---
_id: '13820'
author:
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: S.
  full_name: Wippermann, S.
  last_name: Wippermann
- first_name: S.
  full_name: Sanna, S.
  last_name: Sanna
- first_name: M.
  full_name: Babilon, M.
  last_name: Babilon
- first_name: N. J.
  full_name: Vollmers, N. J.
  last_name: Vollmers
- first_name: Uwe
  full_name: Gerstmann, Uwe
  id: '171'
  last_name: Gerstmann
  orcid: 0000-0002-4476-223X
citation:
  ama: 'Schmidt WG, Wippermann S, Sanna S, Babilon M, Vollmers NJ, Gerstmann U. In-Si(111)(4 × 1)/(8 × 2)
    nanowires: Electron transport, entropy, and metal-insulator transition. <i>physica
    status solidi (b)</i>. 2012;249(2):343-359. doi:<a href="https://doi.org/10.1002/pssb.201100457">10.1002/pssb.201100457</a>'
  apa: 'Schmidt, W. G., Wippermann, S., Sanna, S., Babilon, M., Vollmers, N. J., &#38;
    Gerstmann, U. (2012). In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport,
    entropy, and metal-insulator transition. <i>Physica Status Solidi (b)</i>, <i>249</i>(2),
    343–359. <a href="https://doi.org/10.1002/pssb.201100457">https://doi.org/10.1002/pssb.201100457</a>'
  bibtex: '@article{Schmidt_Wippermann_Sanna_Babilon_Vollmers_Gerstmann_2012, title={In-Si(111)(4 × 1)/(8 × 2)
    nanowires: Electron transport, entropy, and metal-insulator transition}, volume={249},
    DOI={<a href="https://doi.org/10.1002/pssb.201100457">10.1002/pssb.201100457</a>},
    number={2}, journal={physica status solidi (b)}, author={Schmidt, Wolf Gero and
    Wippermann, S. and Sanna, S. and Babilon, M. and Vollmers, N. J. and Gerstmann,
    Uwe}, year={2012}, pages={343–359} }'
  chicago: 'Schmidt, Wolf Gero, S. Wippermann, S. Sanna, M. Babilon, N. J. Vollmers,
    and Uwe Gerstmann. “In-Si(111)(4 × 1)/(8 × 2) Nanowires: Electron Transport, Entropy,
    and Metal-Insulator Transition.” <i>Physica Status Solidi (b)</i> 249, no. 2 (2012):
    343–59. <a href="https://doi.org/10.1002/pssb.201100457">https://doi.org/10.1002/pssb.201100457</a>.'
  ieee: 'W. G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N. J. Vollmers, and U.
    Gerstmann, “In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport, entropy,
    and metal-insulator transition,” <i>physica status solidi (b)</i>, vol. 249, no.
    2, pp. 343–359, 2012, doi: <a href="https://doi.org/10.1002/pssb.201100457">10.1002/pssb.201100457</a>.'
  mla: 'Schmidt, Wolf Gero, et al. “In-Si(111)(4 × 1)/(8 × 2) Nanowires: Electron
    Transport, Entropy, and Metal-Insulator Transition.” <i>Physica Status Solidi
    (b)</i>, vol. 249, no. 2, 2012, pp. 343–59, doi:<a href="https://doi.org/10.1002/pssb.201100457">10.1002/pssb.201100457</a>.'
  short: W.G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N.J. Vollmers, U. Gerstmann,
    Physica Status Solidi (b) 249 (2012) 343–359.
date_created: 2019-10-15T06:56:58Z
date_updated: 2025-12-16T07:52:26Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '35'
- _id: '790'
- _id: '230'
- _id: '27'
doi: 10.1002/pssb.201100457
funded_apc: '1'
intvolume: '       249'
issue: '2'
language:
- iso: eng
page: 343-359
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: physica status solidi (b)
publication_identifier:
  issn:
  - 0370-1972
publication_status: published
status: public
title: 'In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport, entropy, and metal-insulator
  transition'
type: journal_article
user_id: '16199'
volume: 249
year: '2012'
...
---
_id: '15872'
article_number: '9176'
author:
- first_name: Neil A.
  full_name: Montgomery, Neil A.
  last_name: Montgomery
- first_name: Gordon J.
  full_name: Hedley, Gordon J.
  last_name: Hedley
- first_name: Arvydas
  full_name: Ruseckas, Arvydas
  last_name: Ruseckas
- first_name: Jean-Christophe
  full_name: Denis, Jean-Christophe
  last_name: Denis
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Alexander L.
  full_name: Kanibolotsky, Alexander L.
  last_name: Kanibolotsky
- first_name: Peter J.
  full_name: Skabara, Peter J.
  last_name: Skabara
- first_name: Ian
  full_name: Galbraith, Ian
  last_name: Galbraith
- first_name: Graham A.
  full_name: Turnbull, Graham A.
  last_name: Turnbull
- first_name: Ifor D. W.
  full_name: Samuel, Ifor D. W.
  last_name: Samuel
citation:
  ama: Montgomery NA, Hedley GJ, Ruseckas A, et al. Dynamics of fluorescence depolarisation
    in star-shaped oligofluorene-truxene molecules. <i>Physical Chemistry Chemical
    Physics</i>. Published online 2012. doi:<a href="https://doi.org/10.1039/c2cp24141b">10.1039/c2cp24141b</a>
  apa: Montgomery, N. A., Hedley, G. J., Ruseckas, A., Denis, J.-C., Schumacher, S.,
    Kanibolotsky, A. L., Skabara, P. J., Galbraith, I., Turnbull, G. A., &#38; Samuel,
    I. D. W. (2012). Dynamics of fluorescence depolarisation in star-shaped oligofluorene-truxene
    molecules. <i>Physical Chemistry Chemical Physics</i>, Article 9176. <a href="https://doi.org/10.1039/c2cp24141b">https://doi.org/10.1039/c2cp24141b</a>
  bibtex: '@article{Montgomery_Hedley_Ruseckas_Denis_Schumacher_Kanibolotsky_Skabara_Galbraith_Turnbull_Samuel_2012,
    title={Dynamics of fluorescence depolarisation in star-shaped oligofluorene-truxene
    molecules}, DOI={<a href="https://doi.org/10.1039/c2cp24141b">10.1039/c2cp24141b</a>},
    number={9176}, journal={Physical Chemistry Chemical Physics}, author={Montgomery,
    Neil A. and Hedley, Gordon J. and Ruseckas, Arvydas and Denis, Jean-Christophe
    and Schumacher, Stefan and Kanibolotsky, Alexander L. and Skabara, Peter J. and
    Galbraith, Ian and Turnbull, Graham A. and Samuel, Ifor D. W.}, year={2012} }'
  chicago: Montgomery, Neil A., Gordon J. Hedley, Arvydas Ruseckas, Jean-Christophe
    Denis, Stefan Schumacher, Alexander L. Kanibolotsky, Peter J. Skabara, Ian Galbraith,
    Graham A. Turnbull, and Ifor D. W. Samuel. “Dynamics of Fluorescence Depolarisation
    in Star-Shaped Oligofluorene-Truxene Molecules.” <i>Physical Chemistry Chemical
    Physics</i>, 2012. <a href="https://doi.org/10.1039/c2cp24141b">https://doi.org/10.1039/c2cp24141b</a>.
  ieee: 'N. A. Montgomery <i>et al.</i>, “Dynamics of fluorescence depolarisation
    in star-shaped oligofluorene-truxene molecules,” <i>Physical Chemistry Chemical
    Physics</i>, Art. no. 9176, 2012, doi: <a href="https://doi.org/10.1039/c2cp24141b">10.1039/c2cp24141b</a>.'
  mla: Montgomery, Neil A., et al. “Dynamics of Fluorescence Depolarisation in Star-Shaped
    Oligofluorene-Truxene Molecules.” <i>Physical Chemistry Chemical Physics</i>,
    9176, 2012, doi:<a href="https://doi.org/10.1039/c2cp24141b">10.1039/c2cp24141b</a>.
  short: N.A. Montgomery, G.J. Hedley, A. Ruseckas, J.-C. Denis, S. Schumacher, A.L.
    Kanibolotsky, P.J. Skabara, I. Galbraith, G.A. Turnbull, I.D.W. Samuel, Physical
    Chemistry Chemical Physics (2012).
date_created: 2020-02-10T12:11:57Z
date_updated: 2025-12-16T08:03:17Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '35'
- _id: '230'
- _id: '27'
doi: 10.1039/c2cp24141b
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Physical Chemistry Chemical Physics
publication_identifier:
  issn:
  - 1463-9076
  - 1463-9084
publication_status: published
status: public
title: Dynamics of fluorescence depolarisation in star-shaped oligofluorene-truxene
  molecules
type: journal_article
user_id: '16199'
year: '2012'
...
---
_id: '18542'
abstract:
- lang: eng
  text: 'We present recent advances in numerical implementations of hybrid functionals
    and the GW approximation within the full-potential linearized augmented-plane-wave
    (FLAPW) method. The former is an approximation for the exchange–correlation contribution
    to the total energy functional in density-functional theory, and the latter is
    an approximation for the electronic self-energy in the framework of many-body
    perturbation theory. All implementations employ the mixed product basis, which
    has evolved into a versatile basis for the products of wave functions, describing
    the incoming and outgoing states of an electron that is scattered by interacting
    with another electron. It can thus be used for representing the nonlocal potential
    in hybrid functionals as well as the screened interaction and related quantities
    in GW calculations. In particular, the six-dimensional space integrals of the
    Hamiltonian exchange matrix elements (and exchange self-energy) decompose into
    sums over vector–matrix–vector products, which can be evaluated easily. The correlation
    part of the GW self-energy, which contains a time or frequency dependence, is
    calculated on the imaginary frequency axis with a subsequent analytic continuation
    to the real axis or, alternatively, by a direct frequency convolution of the Green
    function G and the dynamically screened Coulomb interaction W along a contour
    integration path that avoids the poles of the Green function. Hybrid-functional
    and GW calculations are notoriously computationally expensive. We present a number
    of tricks that reduce the computational cost considerably, including the use of
    spatial and time-reversal symmetries, modifications of the mixed product basis
    with the aim to optimize it for the correlation self-energy and another modification
    that makes the Coulomb matrix sparse, analytic expansions of the interaction potentials
    around the point of divergence at k=0, and a nested density and density-matrix
    convergence scheme for hybrid-functional calculations. We show CPU timings for
    prototype semiconductors and illustrative results for GdN and ZnO. '
article_number: '293201'
article_type: review
author:
- first_name: Christoph
  full_name: Friedrich, Christoph
  last_name: Friedrich
- first_name: Markus
  full_name: Betzinger, Markus
  last_name: Betzinger
- first_name: Martin
  full_name: Schlipf, Martin
  last_name: Schlipf
- first_name: Stefan
  full_name: Blügel, Stefan
  last_name: Blügel
- first_name: Arno
  full_name: Schindlmayr, Arno
  id: '458'
  last_name: Schindlmayr
  orcid: 0000-0002-4855-071X
citation:
  ama: 'Friedrich C, Betzinger M, Schlipf M, Blügel S, Schindlmayr A. Hybrid functionals
    and GW approximation in the FLAPW method. <i>Journal of Physics: Condensed Matter</i>.
    2012;24(29). doi:<a href="https://doi.org/10.1088/0953-8984/24/29/293201">10.1088/0953-8984/24/29/293201</a>'
  apa: 'Friedrich, C., Betzinger, M., Schlipf, M., Blügel, S., &#38; Schindlmayr,
    A. (2012). Hybrid functionals and GW approximation in the FLAPW method. <i>Journal
    of Physics: Condensed Matter</i>, <i>24</i>(29), Article 293201. <a href="https://doi.org/10.1088/0953-8984/24/29/293201">https://doi.org/10.1088/0953-8984/24/29/293201</a>'
  bibtex: '@article{Friedrich_Betzinger_Schlipf_Blügel_Schindlmayr_2012, title={Hybrid
    functionals and GW approximation in the FLAPW method}, volume={24}, DOI={<a href="https://doi.org/10.1088/0953-8984/24/29/293201">10.1088/0953-8984/24/29/293201</a>},
    number={29293201}, journal={Journal of Physics: Condensed Matter}, publisher={IOP
    Publishing}, author={Friedrich, Christoph and Betzinger, Markus and Schlipf, Martin
    and Blügel, Stefan and Schindlmayr, Arno}, year={2012} }'
  chicago: 'Friedrich, Christoph, Markus Betzinger, Martin Schlipf, Stefan Blügel,
    and Arno Schindlmayr. “Hybrid Functionals and GW Approximation in the FLAPW Method.”
    <i>Journal of Physics: Condensed Matter</i> 24, no. 29 (2012). <a href="https://doi.org/10.1088/0953-8984/24/29/293201">https://doi.org/10.1088/0953-8984/24/29/293201</a>.'
  ieee: 'C. Friedrich, M. Betzinger, M. Schlipf, S. Blügel, and A. Schindlmayr, “Hybrid
    functionals and GW approximation in the FLAPW method,” <i>Journal of Physics:
    Condensed Matter</i>, vol. 24, no. 29, Art. no. 293201, 2012, doi: <a href="https://doi.org/10.1088/0953-8984/24/29/293201">10.1088/0953-8984/24/29/293201</a>.'
  mla: 'Friedrich, Christoph, et al. “Hybrid Functionals and GW Approximation in the
    FLAPW Method.” <i>Journal of Physics: Condensed Matter</i>, vol. 24, no. 29, 293201,
    IOP Publishing, 2012, doi:<a href="https://doi.org/10.1088/0953-8984/24/29/293201">10.1088/0953-8984/24/29/293201</a>.'
  short: 'C. Friedrich, M. Betzinger, M. Schlipf, S. Blügel, A. Schindlmayr, Journal
    of Physics: Condensed Matter 24 (2012).'
date_created: 2020-08-28T10:14:44Z
date_updated: 2025-12-16T08:09:33Z
ddc:
- '530'
department:
- _id: '296'
- _id: '35'
- _id: '15'
- _id: '170'
- _id: '230'
doi: 10.1088/0953-8984/24/29/293201
external_id:
  isi:
  - '000306270700001'
  pmid:
  - '22773268'
file:
- access_level: closed
  content_type: application/pdf
  creator: schindlm
  date_created: 2020-08-28T14:30:29Z
  date_updated: 2020-08-30T15:00:14Z
  description: © 2012 IOP Publishing Ltd
  file_id: '18580'
  file_name: Friedrich_2012_J._Phys. _Condens._Matter_24_293201.pdf
  file_size: 1059896
  relation: main_file
  title: Hybrid functionals and GW approximation in the FLAPW method
file_date_updated: 2020-08-30T15:00:14Z
has_accepted_license: '1'
intvolume: '        24'
isi: '1'
issue: '29'
language:
- iso: eng
pmid: '1'
publication: 'Journal of Physics: Condensed Matter'
publication_identifier:
  eissn:
  - 1361-648X
  issn:
  - 0953-8984
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
status: public
title: Hybrid functionals and GW approximation in the FLAPW method
type: journal_article
user_id: '16199'
volume: 24
year: '2012'
...
---
_id: '3974'
abstract:
- lang: eng
  text: We study the quantum properties and statistics of photons emitted by a quantum-dot
    biexciton inside a cavity. In the biexciton-exciton cascade, fine-structure splitting
    between exciton levels degrades polarization-entanglement for the emitted pair
    of photons. However, here we show that the polarization-entanglement can be preserved
    in such a system through simultaneous emission of two degenerate photons into
    cavity modes tuned to half the biexciton energy. Based on detailed theoretical
    calculations for realistic quantum-dot and cavity parameters, we quantify the
    degree of achievable entanglement.
article_type: original
author:
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Matthias
  full_name: Florian, Matthias
  last_name: Florian
- first_name: Christopher
  full_name: Gies, Christopher
  last_name: Gies
- first_name: Paul
  full_name: Gartner, Paul
  last_name: Gartner
- first_name: Frank
  full_name: Jahnke, Frank
  last_name: Jahnke
citation:
  ama: Schumacher S, Förstner J, Zrenner A, et al. Cavity-assisted emission of polarization-entangled
    photons from biexcitons in quantum dots with fine-structure splitting. <i>Optics
    Express</i>. 2012;20(5):5335-5342. doi:<a href="https://doi.org/10.1364/oe.20.005335">10.1364/oe.20.005335</a>
  apa: Schumacher, S., Förstner, J., Zrenner, A., Florian, M., Gies, C., Gartner,
    P., &#38; Jahnke, F. (2012). Cavity-assisted emission of polarization-entangled
    photons from biexcitons in quantum dots with fine-structure splitting. <i>Optics
    Express</i>, <i>20</i>(5), 5335–5342. <a href="https://doi.org/10.1364/oe.20.005335">https://doi.org/10.1364/oe.20.005335</a>
  bibtex: '@article{Schumacher_Förstner_Zrenner_Florian_Gies_Gartner_Jahnke_2012,
    title={Cavity-assisted emission of polarization-entangled photons from biexcitons
    in quantum dots with fine-structure splitting}, volume={20}, DOI={<a href="https://doi.org/10.1364/oe.20.005335">10.1364/oe.20.005335</a>},
    number={5}, journal={Optics Express}, publisher={OSA}, author={Schumacher, Stefan
    and Förstner, Jens and Zrenner, Artur and Florian, Matthias and Gies, Christopher
    and Gartner, Paul and Jahnke, Frank}, year={2012}, pages={5335–5342} }'
  chicago: 'Schumacher, Stefan, Jens Förstner, Artur Zrenner, Matthias Florian, Christopher
    Gies, Paul Gartner, and Frank Jahnke. “Cavity-Assisted Emission of Polarization-Entangled
    Photons from Biexcitons in Quantum Dots with Fine-Structure Splitting.” <i>Optics
    Express</i> 20, no. 5 (2012): 5335–42. <a href="https://doi.org/10.1364/oe.20.005335">https://doi.org/10.1364/oe.20.005335</a>.'
  ieee: 'S. Schumacher <i>et al.</i>, “Cavity-assisted emission of polarization-entangled
    photons from biexcitons in quantum dots with fine-structure splitting,” <i>Optics
    Express</i>, vol. 20, no. 5, pp. 5335–5342, 2012, doi: <a href="https://doi.org/10.1364/oe.20.005335">10.1364/oe.20.005335</a>.'
  mla: Schumacher, Stefan, et al. “Cavity-Assisted Emission of Polarization-Entangled
    Photons from Biexcitons in Quantum Dots with Fine-Structure Splitting.” <i>Optics
    Express</i>, vol. 20, no. 5, OSA, 2012, pp. 5335–42, doi:<a href="https://doi.org/10.1364/oe.20.005335">10.1364/oe.20.005335</a>.
  short: S. Schumacher, J. Förstner, A. Zrenner, M. Florian, C. Gies, P. Gartner,
    F. Jahnke, Optics Express 20 (2012) 5335–5342.
date_created: 2018-08-21T09:03:31Z
date_updated: 2025-12-16T11:12:04Z
ddc:
- '530'
department:
- _id: '15'
- _id: '290'
- _id: '230'
- _id: '297'
- _id: '35'
- _id: '170'
- _id: '34'
- _id: '61'
- _id: '27'
doi: 10.1364/oe.20.005335
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-21T09:05:01Z
  date_updated: 2018-09-04T19:10:02Z
  file_id: '3975'
  file_name: 2012 Schumacher,Förstner,Zrenner,Florian,Gies,Gartner,Jahnke_Cavity assisted
    emission of polarization-entangled photons.pdf
  file_size: 751384
  relation: main_file
file_date_updated: 2018-09-04T19:10:02Z
has_accepted_license: '1'
intvolume: '        20'
issue: '5'
keyword:
- tet_topic_qd
language:
- iso: eng
oa: '1'
page: 5335-5342
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: OSA
status: public
title: Cavity-assisted emission of polarization-entangled photons from biexcitons
  in quantum dots with fine-structure splitting
type: journal_article
urn: '39744'
user_id: '16199'
volume: 20
year: '2012'
...
---
_id: '40405'
author:
- first_name: Polina
  full_name: Sharapova, Polina
  id: '60286'
  last_name: Sharapova
- first_name: O V
  full_name: Tikhonova, O V
  last_name: Tikhonova
citation:
  ama: Sharapova P, Tikhonova OV. Dynamics of ionisation and entanglement in the “atom
    + quantum electromagnetic field” system. <i>Quantum Electronics</i>. 2012;42(3):199-207.
    doi:<a href="https://doi.org/10.1070/qe2012v042n03abeh014805">10.1070/qe2012v042n03abeh014805</a>
  apa: Sharapova, P., &#38; Tikhonova, O. V. (2012). Dynamics of ionisation and entanglement
    in the “atom + quantum electromagnetic field” system. <i>Quantum Electronics</i>,
    <i>42</i>(3), 199–207. <a href="https://doi.org/10.1070/qe2012v042n03abeh014805">https://doi.org/10.1070/qe2012v042n03abeh014805</a>
  bibtex: '@article{Sharapova_Tikhonova_2012, title={Dynamics of ionisation and entanglement
    in the “atom + quantum electromagnetic field” system}, volume={42}, DOI={<a href="https://doi.org/10.1070/qe2012v042n03abeh014805">10.1070/qe2012v042n03abeh014805</a>},
    number={3}, journal={Quantum Electronics}, publisher={IOP Publishing}, author={Sharapova,
    Polina and Tikhonova, O V}, year={2012}, pages={199–207} }'
  chicago: 'Sharapova, Polina, and O V Tikhonova. “Dynamics of Ionisation and Entanglement
    in the ‘atom + Quantum Electromagnetic Field’ System.” <i>Quantum Electronics</i>
    42, no. 3 (2012): 199–207. <a href="https://doi.org/10.1070/qe2012v042n03abeh014805">https://doi.org/10.1070/qe2012v042n03abeh014805</a>.'
  ieee: 'P. Sharapova and O. V. Tikhonova, “Dynamics of ionisation and entanglement
    in the ‘atom + quantum electromagnetic field’ system,” <i>Quantum Electronics</i>,
    vol. 42, no. 3, pp. 199–207, 2012, doi: <a href="https://doi.org/10.1070/qe2012v042n03abeh014805">10.1070/qe2012v042n03abeh014805</a>.'
  mla: Sharapova, Polina, and O. V. Tikhonova. “Dynamics of Ionisation and Entanglement
    in the ‘atom + Quantum Electromagnetic Field’ System.” <i>Quantum Electronics</i>,
    vol. 42, no. 3, IOP Publishing, 2012, pp. 199–207, doi:<a href="https://doi.org/10.1070/qe2012v042n03abeh014805">10.1070/qe2012v042n03abeh014805</a>.
  short: P. Sharapova, O.V. Tikhonova, Quantum Electronics 42 (2012) 199–207.
date_created: 2023-01-26T14:33:02Z
date_updated: 2025-12-16T11:15:59Z
department:
- _id: '15'
- _id: '569'
- _id: '170'
- _id: '35'
- _id: '230'
doi: 10.1070/qe2012v042n03abeh014805
intvolume: '        42'
issue: '3'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
- Statistical and Nonlinear Physics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
page: 199-207
publication: Quantum Electronics
publication_identifier:
  issn:
  - 1063-7818
  - 1468-4799
publication_status: published
publisher: IOP Publishing
status: public
title: Dynamics of ionisation and entanglement in the 'atom + quantum electromagnetic
  field' system
type: journal_article
user_id: '16199'
volume: 42
year: '2012'
...
---
_id: '3965'
abstract:
- lang: eng
  text: We design the geometrical shape of plasmonic nanostructures to achieve field
    patterns with desired properties. For this, we combine Maxwell simulations and
    automatic optimization techniques. By allowing variations of the geometrical shape,
    which can be based on either boxes or arbitrary polygons, we maximize the desired
    objective.
author:
- first_name: Andre
  full_name: Hildebrandt, Andre
  last_name: Hildebrandt
- first_name: Matthias
  full_name: Reichelt, Matthias
  id: '138'
  last_name: Reichelt
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Hildebrandt A, Reichelt M, Meier T, Förstner J. Optimization of the intensity
    enhancement in plasmonic nanoantennas. In: AIP AIP Conference Proceedings 1475;
    2012. doi:<a href="https://doi.org/10.1063/1.4750095">10.1063/1.4750095</a>'
  apa: Hildebrandt, A., Reichelt, M., Meier, T., &#38; Förstner, J. (2012). <i>Optimization
    of the intensity enhancement in plasmonic nanoantennas</i>. <i>59</i>. <a href="https://doi.org/10.1063/1.4750095">https://doi.org/10.1063/1.4750095</a>
  bibtex: '@inproceedings{Hildebrandt_Reichelt_Meier_Förstner_2012, title={Optimization
    of the intensity enhancement in plasmonic nanoantennas}, DOI={<a href="https://doi.org/10.1063/1.4750095">10.1063/1.4750095</a>},
    number={59}, publisher={AIP AIP Conference Proceedings 1475}, author={Hildebrandt,
    Andre and Reichelt, Matthias and Meier, Torsten and Förstner, Jens}, year={2012}
    }'
  chicago: Hildebrandt, Andre, Matthias Reichelt, Torsten Meier, and Jens Förstner.
    “Optimization of the Intensity Enhancement in Plasmonic Nanoantennas.” AIP AIP
    Conference Proceedings 1475, 2012. <a href="https://doi.org/10.1063/1.4750095">https://doi.org/10.1063/1.4750095</a>.
  ieee: 'A. Hildebrandt, M. Reichelt, T. Meier, and J. Förstner, “Optimization of
    the intensity enhancement in plasmonic nanoantennas,” Bad Honnef, 2012, no. 59,
    doi: <a href="https://doi.org/10.1063/1.4750095">10.1063/1.4750095</a>.'
  mla: Hildebrandt, Andre, et al. <i>Optimization of the Intensity Enhancement in
    Plasmonic Nanoantennas</i>. no. 59, AIP AIP Conference Proceedings 1475, 2012,
    doi:<a href="https://doi.org/10.1063/1.4750095">10.1063/1.4750095</a>.
  short: 'A. Hildebrandt, M. Reichelt, T. Meier, J. Förstner, in: AIP AIP Conference
    Proceedings 1475, 2012.'
conference:
  location: Bad Honnef
  name: The Fith International Workshop 2012 (AIP conference Proceedings)
date_created: 2018-08-21T07:49:52Z
date_updated: 2025-12-16T11:20:08Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '170'
- _id: '61'
- _id: '230'
- _id: '35'
- _id: '34'
doi: 10.1063/1.4750095
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-21T07:54:07Z
  date_updated: 2018-08-21T07:54:07Z
  file_id: '3966'
  file_name: 2012-11 Hildebrandt,Reichelt,Meier,Förstner_Optimization of the intensity
    enhancement in plasmonic nanoantennas.pdf
  file_size: 958277
  relation: main_file
  success: 1
file_date_updated: 2018-08-21T07:54:07Z
has_accepted_license: '1'
issue: '59'
keyword:
- tet_topic_optical antenna
- tet_topic_plasmonics
language:
- iso: eng
publication_status: published
publisher: AIP AIP Conference Proceedings 1475
status: public
title: Optimization of the intensity enhancement in plasmonic nanoantennas
type: conference
user_id: '16199'
year: '2012'
...
---
_id: '4136'
abstract:
- lang: eng
  text: "Results of atomistic simulations aimed at understanding precipitation of
    the highly attractive wide band gap\r\nsemiconductor material silicon carbide
    in silicon are presented. The study involves a systematic investigation of\r\nintrinsic
    and carbon-related defects as well as defect combinations and defect migration
    by both, quantummechanical\r\nfirst-principles as well as empirical potential
    methods. Comparing formation and activation energies,\r\nground-state structures
    of defects and defect combinations as well as energetically favorable agglomeration
    of\r\ndefects are predicted. Moreover, accurate ab initio calculations unveil
    limitations of the analytical method based\r\non a Tersoff-like bond order potential.
    A work-around is proposed in order to subsequently apply the highly efficient
    technique on large structures not accessible by first-principles methods. The
    outcome of both types of simulation provides a basic microscopic understanding
    of defect formation and structural evolution particularly at non-equilibrium conditions
    strongly deviated from the ground state as commonly found in SiC growth processes.
    A possible precipitation mechanism, which conforms well to experimental findings
    and clarifies contradictory views present in the literature is outlined."
article_type: original
author:
- first_name: F.
  full_name: Zirkelbach, F.
  last_name: Zirkelbach
- first_name: B.
  full_name: Stritzker, B.
  last_name: Stritzker
- first_name: K.
  full_name: Nordlund, K.
  last_name: Nordlund
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: E.
  full_name: Rauls, E.
  last_name: Rauls
- first_name: Jörg K. N.
  full_name: Lindner, Jörg K. N.
  id: '20797'
  last_name: Lindner
citation:
  ama: Zirkelbach F, Stritzker B, Nordlund K, Schmidt WG, Rauls E, Lindner JKN. First-principles
    and empirical potential simulation study of intrinsic and carbon-related defects
    in silicon. <i>physica status solidi (c)</i>. 2012;9(10-11):1968-1973. doi:<a
    href="https://doi.org/10.1002/pssc.201200198">10.1002/pssc.201200198</a>
  apa: Zirkelbach, F., Stritzker, B., Nordlund, K., Schmidt, W. G., Rauls, E., &#38;
    Lindner, J. K. N. (2012). First-principles and empirical potential simulation
    study of intrinsic and carbon-related defects in silicon. <i>Physica Status Solidi
    (c)</i>, <i>9</i>(10–11), 1968–1973. <a href="https://doi.org/10.1002/pssc.201200198">https://doi.org/10.1002/pssc.201200198</a>
  bibtex: '@article{Zirkelbach_Stritzker_Nordlund_Schmidt_Rauls_Lindner_2012, title={First-principles
    and empirical potential simulation study of intrinsic and carbon-related defects
    in silicon}, volume={9}, DOI={<a href="https://doi.org/10.1002/pssc.201200198">10.1002/pssc.201200198</a>},
    number={10–11}, journal={physica status solidi (c)}, publisher={Wiley}, author={Zirkelbach,
    F. and Stritzker, B. and Nordlund, K. and Schmidt, Wolf Gero and Rauls, E. and
    Lindner, Jörg K. N.}, year={2012}, pages={1968–1973} }'
  chicago: 'Zirkelbach, F., B. Stritzker, K. Nordlund, Wolf Gero Schmidt, E. Rauls,
    and Jörg K. N. Lindner. “First-Principles and Empirical Potential Simulation Study
    of Intrinsic and Carbon-Related Defects in Silicon.” <i>Physica Status Solidi
    (c)</i> 9, no. 10–11 (2012): 1968–73. <a href="https://doi.org/10.1002/pssc.201200198">https://doi.org/10.1002/pssc.201200198</a>.'
  ieee: 'F. Zirkelbach, B. Stritzker, K. Nordlund, W. G. Schmidt, E. Rauls, and J.
    K. N. Lindner, “First-principles and empirical potential simulation study of intrinsic
    and carbon-related defects in silicon,” <i>physica status solidi (c)</i>, vol.
    9, no. 10–11, pp. 1968–1973, 2012, doi: <a href="https://doi.org/10.1002/pssc.201200198">10.1002/pssc.201200198</a>.'
  mla: Zirkelbach, F., et al. “First-Principles and Empirical Potential Simulation
    Study of Intrinsic and Carbon-Related Defects in Silicon.” <i>Physica Status Solidi
    (c)</i>, vol. 9, no. 10–11, Wiley, 2012, pp. 1968–73, doi:<a href="https://doi.org/10.1002/pssc.201200198">10.1002/pssc.201200198</a>.
  short: F. Zirkelbach, B. Stritzker, K. Nordlund, W.G. Schmidt, E. Rauls, J.K.N.
    Lindner, Physica Status Solidi (c) 9 (2012) 1968–1973.
date_created: 2018-08-27T12:19:26Z
date_updated: 2025-12-16T11:28:58Z
ddc:
- '530'
department:
- _id: '15'
- _id: '286'
- _id: '170'
- _id: '295'
- _id: '35'
- _id: '230'
doi: 10.1002/pssc.201200198
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-27T12:19:56Z
  date_updated: 2018-08-27T12:19:56Z
  file_id: '4137'
  file_name: First-principles and empirical potential simulation study of intrinsic
    and carbon-related defects in silicon.pdf
  file_size: 283206
  relation: main_file
  success: 1
file_date_updated: 2018-08-27T12:19:56Z
has_accepted_license: '1'
intvolume: '         9'
issue: 10-11
language:
- iso: eng
page: 1968-1973
publication: physica status solidi (c)
publication_identifier:
  issn:
  - 1862-6351
publication_status: published
publisher: Wiley
status: public
title: First-principles and empirical potential simulation study of intrinsic and
  carbon-related defects in silicon
type: journal_article
user_id: '16199'
volume: 9
year: '2012'
...
---
_id: '3972'
abstract:
- lang: eng
  text: Using a finite-difference time-domain method, we theoretically investigate
    the optical spectra of crossing perpendicular photonic crystal waveguides with
    quantum dots embedded in the central rod. The waveguides are designed so that
    the light mainly propagates along one direction and the cross talk is greatly
    reduced in the transverse direction. It is shown that when a quantum dot (QD)
    is resonant with the cavity, strong coupling can be observed via both the transmission
    and crosstalk spectrum. If the cavity is far off-resonant from the QD, both the
    cavity mode and the QD signal can be detected in the transverse direction since
    the laser field is greatly suppressed in this direction. This structure could
    have strong implications for resonant excitation and in-plane detection of QD
    optical spectroscopy.
article_type: original
author:
- first_name: Xiaohong
  full_name: Song, Xiaohong
  last_name: Song
- first_name: Stefan
  full_name: Declair, Stefan
  last_name: Declair
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: Song X, Declair S, Meier T, Zrenner A, Förstner J. Photonic crystal waveguides
    intersection for resonant quantum dot optical spectroscopy detection. <i>Optics
    Express</i>. 2012;20(13):14130-14136. doi:<a href="https://doi.org/10.1364/oe.20.014130">10.1364/oe.20.014130</a>
  apa: Song, X., Declair, S., Meier, T., Zrenner, A., &#38; Förstner, J. (2012). Photonic
    crystal waveguides intersection for resonant quantum dot optical spectroscopy
    detection. <i>Optics Express</i>, <i>20</i>(13), 14130–14136. <a href="https://doi.org/10.1364/oe.20.014130">https://doi.org/10.1364/oe.20.014130</a>
  bibtex: '@article{Song_Declair_Meier_Zrenner_Förstner_2012, title={Photonic crystal
    waveguides intersection for resonant quantum dot optical spectroscopy detection},
    volume={20}, DOI={<a href="https://doi.org/10.1364/oe.20.014130">10.1364/oe.20.014130</a>},
    number={13}, journal={Optics Express}, publisher={The Optical Society}, author={Song,
    Xiaohong and Declair, Stefan and Meier, Torsten and Zrenner, Artur and Förstner,
    Jens}, year={2012}, pages={14130–14136} }'
  chicago: 'Song, Xiaohong, Stefan Declair, Torsten Meier, Artur Zrenner, and Jens
    Förstner. “Photonic Crystal Waveguides Intersection for Resonant Quantum Dot Optical
    Spectroscopy Detection.” <i>Optics Express</i> 20, no. 13 (2012): 14130–36. <a
    href="https://doi.org/10.1364/oe.20.014130">https://doi.org/10.1364/oe.20.014130</a>.'
  ieee: 'X. Song, S. Declair, T. Meier, A. Zrenner, and J. Förstner, “Photonic crystal
    waveguides intersection for resonant quantum dot optical spectroscopy detection,”
    <i>Optics Express</i>, vol. 20, no. 13, pp. 14130–14136, 2012, doi: <a href="https://doi.org/10.1364/oe.20.014130">10.1364/oe.20.014130</a>.'
  mla: Song, Xiaohong, et al. “Photonic Crystal Waveguides Intersection for Resonant
    Quantum Dot Optical Spectroscopy Detection.” <i>Optics Express</i>, vol. 20, no.
    13, The Optical Society, 2012, pp. 14130–36, doi:<a href="https://doi.org/10.1364/oe.20.014130">10.1364/oe.20.014130</a>.
  short: X. Song, S. Declair, T. Meier, A. Zrenner, J. Förstner, Optics Express 20
    (2012) 14130–14136.
date_created: 2018-08-21T08:40:38Z
date_updated: 2025-12-16T11:33:40Z
ddc:
- '530'
department:
- _id: '15'
- _id: '290'
- _id: '293'
- _id: '230'
- _id: '170'
- _id: '61'
- _id: '35'
- _id: '34'
doi: 10.1364/oe.20.014130
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-21T08:43:44Z
  date_updated: 2018-08-21T08:43:44Z
  file_id: '3973'
  file_name: 2012 Song,Declair,Meier,Zrenner,Förstner_Photnic crystal waveguides intersection
    for resonant quantum dot optical spectroscopy detection.pdf
  file_size: 1437112
  relation: main_file
  success: 1
file_date_updated: 2018-08-21T08:43:44Z
has_accepted_license: '1'
intvolume: '        20'
issue: '13'
keyword:
- tet_topic_phc
- tet_topic_qd
language:
- iso: eng
page: 14130-14136
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: The Optical Society
status: public
title: Photonic crystal waveguides intersection for resonant quantum dot optical spectroscopy
  detection
type: journal_article
user_id: '16199'
volume: 20
year: '2012'
...
---
_id: '3967'
abstract:
- lang: eng
  text: We simulate the linear and nonlinear optical response from split-ring resonator
    (SRR) arrays to study collective effects between the constituent SRRs that determine
    spectral properties of the second harmonic generation (SHG). We apply the Discontinuous
    Galerkin Time Domain (DGTD) method and the hydrodynamic Maxwell-Vlasov model to
    calculate the SHG emission. Our model is able to qualitatively reproduce and explain
    the non-monotonic dependence of the spectral SHG transmission measured experimentally
    for SRR arrays with different lattice constants
author:
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Stefan
  full_name: Linden, Stefan
  last_name: Linden
- first_name: Fabian B. P.
  full_name: Niesler, Fabian B. P.
  last_name: Niesler
- first_name: Martin
  full_name: Wegener, Martin
  last_name: Wegener
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Grynko Y, Meier T, Linden S, Niesler FBP, Wegener M, Förstner J. Near-field
    coupling and second-harmonic generation in split-ring resonator arrays. In: Vol
    1475. AIP Conference Proceedings; 2012:128-130. doi:<a href="https://doi.org/10.1063/1.4750118">10.1063/1.4750118</a>'
  apa: Grynko, Y., Meier, T., Linden, S., Niesler, F. B. P., Wegener, M., &#38; Förstner,
    J. (2012). <i>Near-field coupling and second-harmonic generation in split-ring
    resonator arrays</i>. <i>1475</i>(1), 128–130. <a href="https://doi.org/10.1063/1.4750118">https://doi.org/10.1063/1.4750118</a>
  bibtex: '@inproceedings{Grynko_Meier_Linden_Niesler_Wegener_Förstner_2012, title={Near-field
    coupling and second-harmonic generation in split-ring resonator arrays}, volume={1475},
    DOI={<a href="https://doi.org/10.1063/1.4750118">10.1063/1.4750118</a>}, number={1},
    publisher={AIP Conference Proceedings}, author={Grynko, Yevgen and Meier, Torsten
    and Linden, Stefan and Niesler, Fabian B. P. and Wegener, Martin and Förstner,
    Jens}, year={2012}, pages={128–130} }'
  chicago: Grynko, Yevgen, Torsten Meier, Stefan Linden, Fabian B. P. Niesler, Martin
    Wegener, and Jens Förstner. “Near-Field Coupling and Second-Harmonic Generation
    in Split-Ring Resonator Arrays,” 1475:128–30. AIP Conference Proceedings, 2012.
    <a href="https://doi.org/10.1063/1.4750118">https://doi.org/10.1063/1.4750118</a>.
  ieee: 'Y. Grynko, T. Meier, S. Linden, F. B. P. Niesler, M. Wegener, and J. Förstner,
    “Near-field coupling and second-harmonic generation in split-ring resonator arrays,”
    Bad Honnef, 2012, vol. 1475, no. 1, pp. 128–130, doi: <a href="https://doi.org/10.1063/1.4750118">10.1063/1.4750118</a>.'
  mla: Grynko, Yevgen, et al. <i>Near-Field Coupling and Second-Harmonic Generation
    in Split-Ring Resonator Arrays</i>. no. 1, AIP Conference Proceedings, 2012, pp.
    128–30, doi:<a href="https://doi.org/10.1063/1.4750118">10.1063/1.4750118</a>.
  short: 'Y. Grynko, T. Meier, S. Linden, F.B.P. Niesler, M. Wegener, J. Förstner,
    in: AIP Conference Proceedings, 2012, pp. 128–130.'
conference:
  location: Bad Honnef
  name: The Fith International Workshop 2012 (AIP conference Proceedings)
date_created: 2018-08-21T07:55:56Z
date_updated: 2025-12-16T11:34:33Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '170'
- _id: '293'
- _id: '61'
- _id: '35'
- _id: '34'
doi: 10.1063/1.4750118
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-30T10:33:33Z
  date_updated: 2018-08-30T10:33:33Z
  file_id: '4327'
  file_name: 2012 Grynko,Meier T,Lindne,Niesler,Wegener,Förstner_Near-Field coupling
    and Second-Harmonic Generation in Split-Ring Resonator Arrays.pdf
  file_size: 330893
  relation: main_file
  success: 1
file_date_updated: 2018-08-30T10:33:33Z
has_accepted_license: '1'
intvolume: '      1475'
issue: '1'
keyword:
- tet_topic_meta
- tet_topic_shg
language:
- iso: eng
page: 128-130
publication_status: published
publisher: AIP Conference Proceedings
status: public
title: Near-field coupling and second-harmonic generation in split-ring resonator
  arrays
type: conference
user_id: '16199'
volume: 1475
year: '2012'
...
---
_id: '3970'
abstract:
- lang: eng
  text: Optical experiments on second-harmonic generation from split-ring-resonator
    square arrays show a nonmonotonic dependence of the conversion efficiency on the
    lattice constant. This finding is interpreted in terms of a competition between
    dilution effects and linewidth or near-field changes due to interactions among
    the individual elements in the array.
article_number: '015502'
article_type: original
author:
- first_name: S.
  full_name: Linden, S.
  last_name: Linden
- first_name: F. B. P.
  full_name: Niesler, F. B. P.
  last_name: Niesler
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: M.
  full_name: Wegener, M.
  last_name: Wegener
citation:
  ama: Linden S, Niesler FBP, Förstner J, Grynko Y, Meier T, Wegener M. Collective
    Effects in Second-Harmonic Generation from Split-Ring-Resonator Arrays. <i>Physical
    Review Letters</i>. 2012;109(1). doi:<a href="https://doi.org/10.1103/physrevlett.109.015502">10.1103/physrevlett.109.015502</a>
  apa: Linden, S., Niesler, F. B. P., Förstner, J., Grynko, Y., Meier, T., &#38; Wegener,
    M. (2012). Collective Effects in Second-Harmonic Generation from Split-Ring-Resonator
    Arrays. <i>Physical Review Letters</i>, <i>109</i>(1), Article 015502. <a href="https://doi.org/10.1103/physrevlett.109.015502">https://doi.org/10.1103/physrevlett.109.015502</a>
  bibtex: '@article{Linden_Niesler_Förstner_Grynko_Meier_Wegener_2012, title={Collective
    Effects in Second-Harmonic Generation from Split-Ring-Resonator Arrays}, volume={109},
    DOI={<a href="https://doi.org/10.1103/physrevlett.109.015502">10.1103/physrevlett.109.015502</a>},
    number={1015502}, journal={Physical Review Letters}, publisher={American Physical
    Society (APS)}, author={Linden, S. and Niesler, F. B. P. and Förstner, Jens and
    Grynko, Yevgen and Meier, Torsten and Wegener, M.}, year={2012} }'
  chicago: Linden, S., F. B. P. Niesler, Jens Förstner, Yevgen Grynko, Torsten Meier,
    and M. Wegener. “Collective Effects in Second-Harmonic Generation from Split-Ring-Resonator
    Arrays.” <i>Physical Review Letters</i> 109, no. 1 (2012). <a href="https://doi.org/10.1103/physrevlett.109.015502">https://doi.org/10.1103/physrevlett.109.015502</a>.
  ieee: 'S. Linden, F. B. P. Niesler, J. Förstner, Y. Grynko, T. Meier, and M. Wegener,
    “Collective Effects in Second-Harmonic Generation from Split-Ring-Resonator Arrays,”
    <i>Physical Review Letters</i>, vol. 109, no. 1, Art. no. 015502, 2012, doi: <a
    href="https://doi.org/10.1103/physrevlett.109.015502">10.1103/physrevlett.109.015502</a>.'
  mla: Linden, S., et al. “Collective Effects in Second-Harmonic Generation from Split-Ring-Resonator
    Arrays.” <i>Physical Review Letters</i>, vol. 109, no. 1, 015502, American Physical
    Society (APS), 2012, doi:<a href="https://doi.org/10.1103/physrevlett.109.015502">10.1103/physrevlett.109.015502</a>.
  short: S. Linden, F.B.P. Niesler, J. Förstner, Y. Grynko, T. Meier, M. Wegener,
    Physical Review Letters 109 (2012).
date_created: 2018-08-21T08:34:01Z
date_updated: 2025-12-16T16:42:04Z
ddc:
- '530'
department:
- _id: '15'
- _id: '293'
- _id: '170'
- _id: '230'
- _id: '35'
- _id: '34'
- _id: '61'
doi: 10.1103/physrevlett.109.015502
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-21T08:37:59Z
  date_updated: 2018-09-04T19:18:47Z
  file_id: '3971'
  file_name: 2012 Niesler,Linden,Förstner,Grynko,Meier,Wegener_Collective Effects
    in Second-Harmonic Generation from Split-Ring-Resonator Arrays.pdf
  file_size: 1280595
  relation: main_file
file_date_updated: 2018-09-04T19:18:47Z
has_accepted_license: '1'
intvolume: '       109'
issue: '1'
keyword:
- tet_topic_shg
- tet_topic_meta
language:
- iso: eng
oa: '1'
publication: Physical Review Letters
publication_identifier:
  issn:
  - 0031-9007
  - 1079-7114
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Collective Effects in Second-Harmonic Generation from Split-Ring-Resonator
  Arrays
type: journal_article
urn: '39702'
user_id: '16199'
volume: 109
year: '2012'
...
---
_id: '43200'
abstract:
- lang: eng
  text: "A novel adaptive approach to compute the eigenenergies and eigenfunctions
    of the two-particle (electron-hole) Schrödinger equation including Coulomb attraction
    is presented. As an example, we analyze the energetically lowest exciton state
    of a thin one-dimensional semiconductor quantum wire in the presence of disorder
    which arises from the non-smooth interface between the wire and surrounding material.
    The eigenvalues of the corresponding Schrödinger equation, i.e., the one-dimensional
    exciton Wannier equation with disorder, correspond to the energies of excitons
    in the quantum wire. The wavefunctions, in turn, provide information on the optical
    properties of the wire.\r\n\r\nWe reformulate the problem of two interacting particles
    that both can move in one dimension as a stationary eigenvalue problem with two
    spacial dimensions in an appropriate weak form whose bilinear form is arranged
    to be symmetric, continuous, and coercive. The disorder of the wire is modelled
    by adding a potential in the Hamiltonian which is generated by normally distributed
    random numbers. The numerical solution of this problem is based on adaptive wavelets.
    Our scheme allows for a convergence proof of the resulting scheme together with
    complexity estimates. Numerical examples demonstrate the behavior of the smallest
    eigenvalue, the ground state energies of the exciton, together with the eigenstates
    depending on the strength and spatial correlation of disorder."
author:
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Christian
  full_name: Mollet, Christian
  last_name: Mollet
- first_name: Angela
  full_name: Kunoth, Angela
  last_name: Kunoth
citation:
  ama: 'Meier T, Mollet C, Kunoth A. Excitonic Eigenstates of Disordered Semiconductor
    Quantum Wires: Adaptive Wavelet Computation of Eigenvalues for the Electron-Hole
    Schrödinger Equation. <i>Communications in Computational Physics</i>. 2012;14(1):21-47.
    doi:<a href="https://doi.org/10.4208/cicp.081011.260712a">10.4208/cicp.081011.260712a</a>'
  apa: 'Meier, T., Mollet, C., &#38; Kunoth, A. (2012). Excitonic Eigenstates of Disordered
    Semiconductor Quantum Wires: Adaptive Wavelet Computation of Eigenvalues for the
    Electron-Hole Schrödinger Equation. <i>Communications in Computational Physics</i>,
    <i>14</i>(1), 21–47. <a href="https://doi.org/10.4208/cicp.081011.260712a">https://doi.org/10.4208/cicp.081011.260712a</a>'
  bibtex: '@article{Meier_Mollet_Kunoth_2012, title={Excitonic Eigenstates of Disordered
    Semiconductor Quantum Wires: Adaptive Wavelet Computation of Eigenvalues for the
    Electron-Hole Schrödinger Equation}, volume={14}, DOI={<a href="https://doi.org/10.4208/cicp.081011.260712a">10.4208/cicp.081011.260712a</a>},
    number={1}, journal={Communications in Computational Physics}, publisher={Cambridge
    University Press}, author={Meier, Torsten and Mollet, Christian and Kunoth, Angela},
    year={2012}, pages={21–47} }'
  chicago: 'Meier, Torsten, Christian Mollet, and Angela Kunoth. “Excitonic Eigenstates
    of Disordered Semiconductor Quantum Wires: Adaptive Wavelet Computation of Eigenvalues
    for the Electron-Hole Schrödinger Equation.” <i>Communications in Computational
    Physics</i> 14, no. 1 (2012): 21–47. <a href="https://doi.org/10.4208/cicp.081011.260712a">https://doi.org/10.4208/cicp.081011.260712a</a>.'
  ieee: 'T. Meier, C. Mollet, and A. Kunoth, “Excitonic Eigenstates of Disordered
    Semiconductor Quantum Wires: Adaptive Wavelet Computation of Eigenvalues for the
    Electron-Hole Schrödinger Equation,” <i>Communications in Computational Physics</i>,
    vol. 14, no. 1, pp. 21–47, 2012, doi: <a href="https://doi.org/10.4208/cicp.081011.260712a">10.4208/cicp.081011.260712a</a>.'
  mla: 'Meier, Torsten, et al. “Excitonic Eigenstates of Disordered Semiconductor
    Quantum Wires: Adaptive Wavelet Computation of Eigenvalues for the Electron-Hole
    Schrödinger Equation.” <i>Communications in Computational Physics</i>, vol. 14,
    no. 1, Cambridge University Press, 2012, pp. 21–47, doi:<a href="https://doi.org/10.4208/cicp.081011.260712a">10.4208/cicp.081011.260712a</a>.'
  short: T. Meier, C. Mollet, A. Kunoth, Communications in Computational Physics 14
    (2012) 21–47.
date_created: 2023-03-29T21:20:52Z
date_updated: 2025-12-16T16:48:36Z
department:
- _id: '293'
- _id: '35'
- _id: '15'
- _id: '170'
- _id: '230'
doi: 10.4208/cicp.081011.260712a
intvolume: '        14'
issue: '1'
language:
- iso: eng
page: 21-47
publication: Communications in Computational Physics
publication_status: published
publisher: Cambridge University Press
status: public
title: 'Excitonic Eigenstates of Disordered Semiconductor Quantum Wires: Adaptive
  Wavelet Computation of Eigenvalues for the Electron-Hole Schrödinger Equation'
type: journal_article
user_id: '16199'
volume: 14
year: '2012'
...
---
_id: '4312'
abstract:
- lang: eng
  text: The intensity dependence of optically-induced injection currents in semiconductor
    quantum wells is investigated numerically. Oscillatory behavior of the electron
    charge current transients as function of intensity and time is predicted and explained.
article_number: QMK4
author:
- first_name: Michal
  full_name: Pochwala, Michal
  last_name: Pochwala
- first_name: Huynh Thanh
  full_name: Duc, Huynh Thanh
  last_name: Duc
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: 'Pochwala M, Duc HT, Förstner J, Meier T. Intensity dependence of optically-induced
    injection currents in semiconductor quantum wells. In: <i>CLEO:2011 - Laser Applications
    to Photonic Applications</i>. Optical Society of America; 2011. doi:<a href="https://doi.org/10.1364/qels.2011.qmk4">10.1364/qels.2011.qmk4</a>'
  apa: Pochwala, M., Duc, H. T., Förstner, J., &#38; Meier, T. (2011). Intensity dependence
    of optically-induced injection currents in semiconductor quantum wells. <i>CLEO:2011
    - Laser Applications to Photonic Applications</i>, Article QMK4. Qantum Electronics
    and Laser Science, Baltimore, Maryland (USA). <a href="https://doi.org/10.1364/qels.2011.qmk4">https://doi.org/10.1364/qels.2011.qmk4</a>
  bibtex: '@inproceedings{Pochwala_Duc_Förstner_Meier_2011, title={Intensity dependence
    of optically-induced injection currents in semiconductor quantum wells}, DOI={<a
    href="https://doi.org/10.1364/qels.2011.qmk4">10.1364/qels.2011.qmk4</a>}, number={QMK4},
    booktitle={CLEO:2011 - Laser Applications to Photonic Applications}, publisher={Optical
    Society of America}, author={Pochwala, Michal and Duc, Huynh Thanh and Förstner,
    Jens and Meier, Torsten}, year={2011} }'
  chicago: Pochwala, Michal, Huynh Thanh Duc, Jens Förstner, and Torsten Meier. “Intensity
    Dependence of Optically-Induced Injection Currents in Semiconductor Quantum Wells.”
    In <i>CLEO:2011 - Laser Applications to Photonic Applications</i>. Optical Society
    of America, 2011. <a href="https://doi.org/10.1364/qels.2011.qmk4">https://doi.org/10.1364/qels.2011.qmk4</a>.
  ieee: 'M. Pochwala, H. T. Duc, J. Förstner, and T. Meier, “Intensity dependence
    of optically-induced injection currents in semiconductor quantum wells,” presented
    at the Qantum Electronics and Laser Science, Baltimore, Maryland (USA), 2011,
    doi: <a href="https://doi.org/10.1364/qels.2011.qmk4">10.1364/qels.2011.qmk4</a>.'
  mla: Pochwala, Michal, et al. “Intensity Dependence of Optically-Induced Injection
    Currents in Semiconductor Quantum Wells.” <i>CLEO:2011 - Laser Applications to
    Photonic Applications</i>, QMK4, Optical Society of America, 2011, doi:<a href="https://doi.org/10.1364/qels.2011.qmk4">10.1364/qels.2011.qmk4</a>.
  short: 'M. Pochwala, H.T. Duc, J. Förstner, T. Meier, in: CLEO:2011 - Laser Applications
    to Photonic Applications, Optical Society of America, 2011.'
conference:
  end_date: 2011-05-06
  location: Baltimore, Maryland (USA)
  name: Qantum Electronics and Laser Science
  start_date: 2011-05-01
date_created: 2018-08-30T08:58:26Z
date_updated: 2023-04-19T10:47:00Z
ddc:
- '530'
department:
- _id: '15'
- _id: '293'
- _id: '230'
- _id: '170'
doi: 10.1364/qels.2011.qmk4
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-30T09:02:35Z
  date_updated: 2018-08-30T09:02:35Z
  file_id: '4313'
  file_name: 2011 Pochwala,Duc,Förstner,Meier T_Intensity dependence of optically-induced
    injection currents in semiconductor quantum wells.pdf
  file_size: 908095
  relation: main_file
  success: 1
file_date_updated: 2018-08-30T09:02:35Z
has_accepted_license: '1'
keyword:
- tet_topic_qw
language:
- iso: eng
publication: CLEO:2011 - Laser Applications to Photonic Applications
publication_identifier:
  isbn:
  - '9781557529107'
  issn:
  - '2160-8989 '
publication_status: published
publisher: Optical Society of America
status: public
title: Intensity dependence of optically-induced injection currents in semiconductor
  quantum wells
type: conference
user_id: '49063'
year: '2011'
...
---
_id: '4043'
abstract:
- lang: eng
  text: "We present numerical results of the mutual coupling between photonic crystal
    cavities and semiconductor quantum dots. Normal mode splitting between a single
    cavity mode and a single quantum dot is shown under weak excitation, while under
    strong excitation Q‐factor dependent side bands appear, according to the AC‐Stark
    effect. Coupled photonic crystals, aligned parallel but displaced under a 30°‐angle
    for efficient coupling, show line splittings of all eigenmodes, if a single eigenmode
    is resonantly coupled to a single quantum dot. The mutual coupling of N resonant
    quantum dots to a single cavity mode results in a N−−√\r\n scaling of the splitting,
    known from quantum optics, but corrected by the field amplitude fraction for not
    collocated quantum dots."
author:
- first_name: S.
  full_name: Declair, S.
  last_name: Declair
- first_name: X.
  full_name: Song, X.
  last_name: Song
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Declair S, Song X, Meier T, Förstner J. Simulation of Mutual Coupling of Photonic
    Crystal Cavity Modes and Semiconductor Quantum Dots. In: <i>THE FOURTH INTERNATIONAL
    WORKSHOP 2011</i>. Vol 1398. AIP Conference Proceedings. AIP; 2011:123-125. doi:<a
    href="https://doi.org/10.1063/1.3644232">10.1063/1.3644232</a>'
  apa: Declair, S., Song, X., Meier, T., &#38; Förstner, J. (2011). Simulation of
    Mutual Coupling of Photonic Crystal Cavity Modes and Semiconductor Quantum Dots.
    <i>THE FOURTH INTERNATIONAL WORKSHOP 2011</i>, <i>1398</i>(123), 123–125. <a href="https://doi.org/10.1063/1.3644232">https://doi.org/10.1063/1.3644232</a>
  bibtex: '@inproceedings{Declair_Song_Meier_Förstner_2011, series={AIP Conference
    Proceedings}, title={Simulation of Mutual Coupling of Photonic Crystal Cavity
    Modes and Semiconductor Quantum Dots}, volume={1398}, DOI={<a href="https://doi.org/10.1063/1.3644232">10.1063/1.3644232</a>},
    number={123}, booktitle={THE FOURTH INTERNATIONAL WORKSHOP 2011}, publisher={AIP},
    author={Declair, S. and Song, X. and Meier, Torsten and Förstner, Jens}, year={2011},
    pages={123–125}, collection={AIP Conference Proceedings} }'
  chicago: Declair, S., X. Song, Torsten Meier, and Jens Förstner. “Simulation of
    Mutual Coupling of Photonic Crystal Cavity Modes and Semiconductor Quantum Dots.”
    In <i>THE FOURTH INTERNATIONAL WORKSHOP 2011</i>, 1398:123–25. AIP Conference
    Proceedings. AIP, 2011. <a href="https://doi.org/10.1063/1.3644232">https://doi.org/10.1063/1.3644232</a>.
  ieee: 'S. Declair, X. Song, T. Meier, and J. Förstner, “Simulation of Mutual Coupling
    of Photonic Crystal Cavity Modes and Semiconductor Quantum Dots,” in <i>THE FOURTH
    INTERNATIONAL WORKSHOP 2011</i>, Bad Honnef, 2011, vol. 1398, no. 123, pp. 123–125,
    doi: <a href="https://doi.org/10.1063/1.3644232">10.1063/1.3644232</a>.'
  mla: Declair, S., et al. “Simulation of Mutual Coupling of Photonic Crystal Cavity
    Modes and Semiconductor Quantum Dots.” <i>THE FOURTH INTERNATIONAL WORKSHOP 2011</i>,
    vol. 1398, no. 123, AIP, 2011, pp. 123–25, doi:<a href="https://doi.org/10.1063/1.3644232">10.1063/1.3644232</a>.
  short: 'S. Declair, X. Song, T. Meier, J. Förstner, in: THE FOURTH INTERNATIONAL
    WORKSHOP 2011, AIP, 2011, pp. 123–125.'
conference:
  location: Bad Honnef
  name: THE FOURTH INTERNATIONAL WORKSHOP 2011 (AIP Conference Proceedings)
date_created: 2018-08-22T10:10:39Z
date_updated: 2023-04-19T10:33:38Z
department:
- _id: '15'
- _id: '293'
doi: 10.1063/1.3644232
intvolume: '      1398'
issue: '123'
keyword:
- tet_topic_phc
- tet_topic_qd
language:
- iso: eng
main_file_link:
- url: https://aip.scitation.org/doi/abs/10.1063/1.3644232
page: 123-125
publication: THE FOURTH INTERNATIONAL WORKSHOP 2011
publication_status: published
publisher: AIP
series_title: AIP Conference Proceedings
status: public
title: Simulation of Mutual Coupling of Photonic Crystal Cavity Modes and Semiconductor
  Quantum Dots
type: conference
user_id: '49063'
volume: 1398
year: '2011'
...
---
_id: '44059'
abstract:
- lang: eng
  text: A novel adaptive wavelet based method is presented that allows us to compute
    eigenvalues and eigenvectors of the electronic Schrödinger equation. Our method
    outperforms direct discretization methods with equidistant grid spacings, in particular,
    for problems that involve several length scales. As an application we present
    numerical evaluations of the energetically lowest exciton states for ordered and
    disordered semiconductor quantum wires.
author:
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Christian
  full_name: Mollet, Christian
  last_name: Mollet
- first_name: Angela
  full_name: Kunoth, Angela
  last_name: Kunoth
citation:
  ama: Meier T, Mollet C, Kunoth A. Wavelet‐Based Adaptive Computations of the Excitonic
    Eigenstates of Disordered Semiconductor Quantum Wires. <i>AIP Conference Proceedings</i>.
    2011;1398(1):156-158. doi:<a href="https://doi.org/10.1063/1.3644243">10.1063/1.3644243</a>
  apa: Meier, T., Mollet, C., &#38; Kunoth, A. (2011). Wavelet‐Based Adaptive Computations
    of the Excitonic Eigenstates of Disordered Semiconductor Quantum Wires. <i>AIP
    Conference Proceedings</i>, <i>1398</i>(1), 156–158. <a href="https://doi.org/10.1063/1.3644243">https://doi.org/10.1063/1.3644243</a>
  bibtex: '@article{Meier_Mollet_Kunoth_2011, title={Wavelet‐Based Adaptive Computations
    of the Excitonic Eigenstates of Disordered Semiconductor Quantum Wires}, volume={1398},
    DOI={<a href="https://doi.org/10.1063/1.3644243">10.1063/1.3644243</a>}, number={1},
    journal={AIP Conference Proceedings}, publisher={American Institute of Physics},
    author={Meier, Torsten and Mollet, Christian and Kunoth, Angela}, year={2011},
    pages={156–158} }'
  chicago: 'Meier, Torsten, Christian Mollet, and Angela Kunoth. “Wavelet‐Based Adaptive
    Computations of the Excitonic Eigenstates of Disordered Semiconductor Quantum
    Wires.” <i>AIP Conference Proceedings</i> 1398, no. 1 (2011): 156–58. <a href="https://doi.org/10.1063/1.3644243">https://doi.org/10.1063/1.3644243</a>.'
  ieee: 'T. Meier, C. Mollet, and A. Kunoth, “Wavelet‐Based Adaptive Computations
    of the Excitonic Eigenstates of Disordered Semiconductor Quantum Wires,” <i>AIP
    Conference Proceedings</i>, vol. 1398, no. 1, pp. 156–158, 2011, doi: <a href="https://doi.org/10.1063/1.3644243">10.1063/1.3644243</a>.'
  mla: Meier, Torsten, et al. “Wavelet‐Based Adaptive Computations of the Excitonic
    Eigenstates of Disordered Semiconductor Quantum Wires.” <i>AIP Conference Proceedings</i>,
    vol. 1398, no. 1, American Institute of Physics, 2011, pp. 156–58, doi:<a href="https://doi.org/10.1063/1.3644243">10.1063/1.3644243</a>.
  short: T. Meier, C. Mollet, A. Kunoth, AIP Conference Proceedings 1398 (2011) 156–158.
date_created: 2023-04-19T10:28:20Z
date_updated: 2023-04-19T10:29:00Z
department:
- _id: '293'
doi: 10.1063/1.3644243
intvolume: '      1398'
issue: '1'
language:
- iso: eng
main_file_link:
- url: https://aip.scitation.org/doi/abs/10.1063/1.3644243
page: 156-158
publication: AIP Conference Proceedings
publication_status: published
publisher: American Institute of Physics
status: public
title: Wavelet‐Based Adaptive Computations of the Excitonic Eigenstates of Disordered
  Semiconductor Quantum Wires
type: journal_article
user_id: '49063'
volume: 1398
year: '2011'
...
---
_id: '4048'
abstract:
- lang: eng
  text: We present an ab-initio method for calculating nonlinear and nonlocal optical
    effects in metallic slabs with sub-wavelength thickness. We find a strong localization
    of the second-harmonic current at the metal-vacuum interface.
article_number: JTuI59
author:
- first_name: Mathias
  full_name: Wand, Mathias
  last_name: Wand
- first_name: Arno
  full_name: Schindlmayr, Arno
  id: '458'
  last_name: Schindlmayr
  orcid: 0000-0002-4855-071X
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: "Wand M, Schindlmayr A, Meier T, Förstner J. Theoretical approach to the ultrafast
    nonlinear optical response of metal slabs. In: <i>CLEO:2011 - Laser Applications
    to Photonic Applications\t</i>. OSA Technical Digest. Optical Society of America;
    2011. doi:<a href=\"https://doi.org/10.1364/CLEO_AT.2011.JTuI59\">10.1364/CLEO_AT.2011.JTuI59</a>"
  apa: "Wand, M., Schindlmayr, A., Meier, T., &#38; Förstner, J. (2011). Theoretical
    approach to the ultrafast nonlinear optical response of metal slabs. <i>CLEO:2011
    - Laser Applications to Photonic Applications\t</i>, Article JTuI59. Conference
    on Lasers and Electro-Optics 2011, Baltimore, Maryland, United States. <a href=\"https://doi.org/10.1364/CLEO_AT.2011.JTuI59\">https://doi.org/10.1364/CLEO_AT.2011.JTuI59</a>"
  bibtex: "@inproceedings{Wand_Schindlmayr_Meier_Förstner_2011, series={OSA Technical
    Digest}, title={Theoretical approach to the ultrafast nonlinear optical response
    of metal slabs}, DOI={<a href=\"https://doi.org/10.1364/CLEO_AT.2011.JTuI59\">10.1364/CLEO_AT.2011.JTuI59</a>},
    number={JTuI59}, booktitle={CLEO:2011 - Laser Applications to Photonic Applications\t},
    publisher={Optical Society of America}, author={Wand, Mathias and Schindlmayr,
    Arno and Meier, Torsten and Förstner, Jens}, year={2011}, collection={OSA Technical
    Digest} }"
  chicago: "Wand, Mathias, Arno Schindlmayr, Torsten Meier, and Jens Förstner. “Theoretical
    Approach to the Ultrafast Nonlinear Optical Response of Metal Slabs.” In <i>CLEO:2011
    - Laser Applications to Photonic Applications\t</i>. OSA Technical Digest. Optical
    Society of America, 2011. <a href=\"https://doi.org/10.1364/CLEO_AT.2011.JTuI59\">https://doi.org/10.1364/CLEO_AT.2011.JTuI59</a>."
  ieee: 'M. Wand, A. Schindlmayr, T. Meier, and J. Förstner, “Theoretical approach
    to the ultrafast nonlinear optical response of metal slabs,” presented at the
    Conference on Lasers and Electro-Optics 2011, Baltimore, Maryland, United States,
    2011, doi: <a href="https://doi.org/10.1364/CLEO_AT.2011.JTuI59">10.1364/CLEO_AT.2011.JTuI59</a>.'
  mla: "Wand, Mathias, et al. “Theoretical Approach to the Ultrafast Nonlinear Optical
    Response of Metal Slabs.” <i>CLEO:2011 - Laser Applications to Photonic Applications\t</i>,
    JTuI59, Optical Society of America, 2011, doi:<a href=\"https://doi.org/10.1364/CLEO_AT.2011.JTuI59\">10.1364/CLEO_AT.2011.JTuI59</a>."
  short: "M. Wand, A. Schindlmayr, T. Meier, J. Förstner, in: CLEO:2011 - Laser Applications
    to Photonic Applications\t, Optical Society of America, 2011."
conference:
  end_date: 2011-05-06
  location: Baltimore, Maryland, United States
  name: Conference on Lasers and Electro-Optics 2011
  start_date: 2011-05-01
date_created: 2018-08-22T10:35:41Z
date_updated: 2023-04-20T14:55:23Z
ddc:
- '530'
department:
- _id: '293'
- _id: '296'
- _id: '230'
- _id: '15'
- _id: '170'
- _id: '35'
doi: 10.1364/CLEO_AT.2011.JTuI59
external_id:
  isi:
  - '000295612403066'
file:
- access_level: closed
  content_type: application/pdf
  creator: schindlm
  date_created: 2020-08-28T15:51:37Z
  date_updated: 2020-08-30T15:02:29Z
  description: © 2011 Optical Society of America
  file_id: '18587'
  file_name: 05951090.pdf
  file_size: 135730
  relation: main_file
  title: Theoretical approach to the ultrafast nonlinear optical response of metal
    slabs
file_date_updated: 2020-08-30T15:02:29Z
has_accepted_license: '1'
isi: '1'
keyword:
- tet_topic_shg
language:
- iso: eng
publication: "CLEO:2011 - Laser Applications to Photonic Applications\t"
publication_identifier:
  eisbn:
  - 978-1-55752-911-4
  isbn:
  - 978-1-4577-1223-4
  issn:
  - 2160-8989
publication_status: published
publisher: Optical Society of America
series_title: OSA Technical Digest
status: public
title: Theoretical approach to the ultrafast nonlinear optical response of metal slabs
type: conference
user_id: '16199'
year: '2011'
...
---
_id: '43259'
abstract:
- lang: eng
  text: The extreme nonlinear terahertz response of initially unexcited intrinsic
    semiconductor nanostructures is studied theoretically by solving extended semiconductor
    Bloch equations numerically. The coupled dynamics of intraband acceleration and
    multiphoton interband transitions leads to high-harmonic generation up to several
    tens of the exciting terahertz frequency. It is shown that the actual cut-off
    frequency is determined by the band structure and not by the excitation strength.
author:
- first_name: D.
  full_name: Golde, D.
  last_name: Golde
- first_name: M.
  full_name: Kira, M.
  last_name: Kira
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: S.W.
  full_name: Koch, S.W.
  last_name: Koch
citation:
  ama: Golde D, Kira M, Meier T, Koch SW. Microscopic theory of the extremely nonlinear
    terahertz response of semiconductors. <i>physica status solidi (b)</i>. 2011;248(4):863-866.
    doi:<a href="https://doi.org/10.1002/pssb.201000840">10.1002/pssb.201000840</a>
  apa: Golde, D., Kira, M., Meier, T., &#38; Koch, S. W. (2011). Microscopic theory
    of the extremely nonlinear terahertz response of semiconductors. <i>Physica Status
    Solidi (b)</i>, <i>248</i>(4), 863–866. <a href="https://doi.org/10.1002/pssb.201000840">https://doi.org/10.1002/pssb.201000840</a>
  bibtex: '@article{Golde_Kira_Meier_Koch_2011, title={Microscopic theory of the extremely
    nonlinear terahertz response of semiconductors}, volume={248}, DOI={<a href="https://doi.org/10.1002/pssb.201000840">10.1002/pssb.201000840</a>},
    number={4}, journal={physica status solidi (b)}, publisher={WILEY‐VCH Verlag},
    author={Golde, D. and Kira, M. and Meier, Torsten and Koch, S.W.}, year={2011},
    pages={863–866} }'
  chicago: 'Golde, D., M. Kira, Torsten Meier, and S.W. Koch. “Microscopic Theory
    of the Extremely Nonlinear Terahertz Response of Semiconductors.” <i>Physica Status
    Solidi (b)</i> 248, no. 4 (2011): 863–66. <a href="https://doi.org/10.1002/pssb.201000840">https://doi.org/10.1002/pssb.201000840</a>.'
  ieee: 'D. Golde, M. Kira, T. Meier, and S. W. Koch, “Microscopic theory of the extremely
    nonlinear terahertz response of semiconductors,” <i>physica status solidi (b)</i>,
    vol. 248, no. 4, pp. 863–866, 2011, doi: <a href="https://doi.org/10.1002/pssb.201000840">10.1002/pssb.201000840</a>.'
  mla: Golde, D., et al. “Microscopic Theory of the Extremely Nonlinear Terahertz
    Response of Semiconductors.” <i>Physica Status Solidi (b)</i>, vol. 248, no. 4,
    WILEY‐VCH Verlag, 2011, pp. 863–66, doi:<a href="https://doi.org/10.1002/pssb.201000840">10.1002/pssb.201000840</a>.
  short: D. Golde, M. Kira, T. Meier, S.W. Koch, Physica Status Solidi (b) 248 (2011)
    863–866.
date_created: 2023-04-01T21:26:20Z
date_updated: 2023-04-01T21:26:30Z
department:
- _id: '293'
doi: 10.1002/pssb.201000840
intvolume: '       248'
issue: '4'
language:
- iso: eng
main_file_link:
- url: https://onlinelibrary.wiley.com/doi/abs/10.1002/pssb.201000840
page: 863-866
publication: physica status solidi (b)
publication_status: published
publisher: WILEY‐VCH Verlag
status: public
title: Microscopic theory of the extremely nonlinear terahertz response of semiconductors
type: journal_article
user_id: '49063'
volume: 248
year: '2011'
...
---
_id: '44060'
abstract:
- lang: eng
  text: In recent years, single-walled carbon nanotubes (SWCNTs) have received widespread
    attention due to their perfect quasi-one-dimensional structure and unique physical
    properties, as well as their potential for applications. In the present work,
    we calculate the band structure of SWCNTs using an atomistic tight-binding model
    including spin-orbit interaction. We combine this approach with a many-particle
    calculation of the nonlinear optical response using multi-band semiconductor Bloch
    equations. We show that, for SWCNTs lacking inversion symmetry, the intrinsic
    spin-orbit interaction can give rise to single-color photoinduced charge and spin
    currents. In particular, we study the influence of excitonic effects on these
    photoinduced currents and draw the analogy to recent investigations on single-color
    injection of photocurrents in semiconductor quantum wells.
author:
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Hong
  full_name: Liu, Hong
  last_name: Liu
- first_name: Huynh Thanh
  full_name: Duc, Huynh Thanh
  last_name: Duc
- first_name: Stefan
  full_name: Schumache, Stefan
  last_name: Schumache
citation:
  ama: 'Meier T, Liu H, Duc HT, Schumache S. Photocurrents in semiconductor carbon
    nanotubes with spin-orbit interaction. In: <i>75. Annual Meeting of the DPG and
    Combined DPG Spring Meeting</i>. Vol 46. Verhandlungen der Deutschen Physikalischen
    Gesellschaft. ; 2011.'
  apa: Meier, T., Liu, H., Duc, H. T., &#38; Schumache, S. (2011). Photocurrents in
    semiconductor carbon nanotubes with spin-orbit interaction. <i>75. Annual Meeting
    of the DPG and Combined DPG Spring Meeting</i>, <i>46</i>(1).
  bibtex: '@inproceedings{Meier_Liu_Duc_Schumache_2011, series={Verhandlungen der
    Deutschen Physikalischen Gesellschaft}, title={Photocurrents in semiconductor
    carbon nanotubes with spin-orbit interaction}, volume={46}, number={1}, booktitle={75.
    Annual meeting of the DPG and combined DPG Spring meeting}, author={Meier, Torsten
    and Liu, Hong and Duc, Huynh Thanh and Schumache, Stefan}, year={2011}, collection={Verhandlungen
    der Deutschen Physikalischen Gesellschaft} }'
  chicago: Meier, Torsten, Hong Liu, Huynh Thanh Duc, and Stefan Schumache. “Photocurrents
    in Semiconductor Carbon Nanotubes with Spin-Orbit Interaction.” In <i>75. Annual
    Meeting of the DPG and Combined DPG Spring Meeting</i>, Vol. 46. Verhandlungen
    Der Deutschen Physikalischen Gesellschaft, 2011.
  ieee: T. Meier, H. Liu, H. T. Duc, and S. Schumache, “Photocurrents in semiconductor
    carbon nanotubes with spin-orbit interaction,” in <i>75. Annual meeting of the
    DPG and combined DPG Spring meeting</i>, Dresden, Germany, 2011, vol. 46, no.
    1.
  mla: Meier, Torsten, et al. “Photocurrents in Semiconductor Carbon Nanotubes with
    Spin-Orbit Interaction.” <i>75. Annual Meeting of the DPG and Combined DPG Spring
    Meeting</i>, vol. 46, no. 1, 2011.
  short: 'T. Meier, H. Liu, H.T. Duc, S. Schumache, in: 75. Annual Meeting of the
    DPG and Combined DPG Spring Meeting, 2011.'
conference:
  end_date: 2011-03-18
  location: Dresden, Germany
  name: 75. Annual meeting of the DPG and combined DPG Spring meeting
  start_date: 2011-03-13
date_created: 2023-04-19T10:38:19Z
date_updated: 2023-05-01T12:41:23Z
department:
- _id: '293'
intvolume: '        46'
issue: '1'
language:
- iso: eng
main_file_link:
- url: https://www.dpg-verhandlungen.de/year/2011/conference/dresden/part/hl/session/85/contribution/27
publication: 75. Annual meeting of the DPG and combined DPG Spring meeting
publication_identifier:
  issn:
  - 0420-0195
publication_status: published
series_title: Verhandlungen der Deutschen Physikalischen Gesellschaft
status: public
title: Photocurrents in semiconductor carbon nanotubes with spin-orbit interaction
type: conference
user_id: '49063'
volume: 46
year: '2011'
...
---
_id: '44062'
abstract:
- lang: eng
  text: Optical two-dimensional Fourier transform spectroscopy has been used to study
    the properties of semiconductor nanostructures in four-wave-mixing like experiments.
    Applying a phenomenological level model, we numerically and analytically analyze
    the main features of excitonic and biexcitonic contributions in a semiconductor
    quantum well by solving the optical Bloch equations. The method is extended to
    three-dimensional Fourier transform spectroscopy to investigate a recent experiment.
author:
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Christian
  full_name: Wiebeler, Christian
  last_name: Wiebeler
- first_name: Matthias
  full_name: Reichelt, Matthias
  id: '138'
  last_name: Reichelt
citation:
  ama: 'Meier T, Wiebeler C, Reichelt M. Analysis of multidimensional Fourier transform
    spectroscopy for semiconductors with a phenomenological level model. In: <i> 75.
    Annual Meeting of the DPG and Combined DPG Spring Meeting </i>. Vol 46. Verhandlungen
    der Deutschen Physikalischen Gesellschaft. ; 2011.'
  apa: Meier, T., Wiebeler, C., &#38; Reichelt, M. (2011). Analysis of multidimensional
    Fourier transform spectroscopy for semiconductors with a phenomenological level
    model. <i> 75. Annual Meeting of the DPG and Combined DPG Spring Meeting </i>,
    <i>46</i>(1).
  bibtex: '@inproceedings{Meier_Wiebeler_Reichelt_2011, series={Verhandlungen der
    Deutschen Physikalischen Gesellschaft}, title={Analysis of multidimensional Fourier
    transform spectroscopy for semiconductors with a phenomenological level model},
    volume={46}, number={1}, booktitle={ 75. Annual meeting of the DPG and combined
    DPG Spring meeting }, author={Meier, Torsten and Wiebeler, Christian and Reichelt,
    Matthias}, year={2011}, collection={Verhandlungen der Deutschen Physikalischen
    Gesellschaft} }'
  chicago: Meier, Torsten, Christian Wiebeler, and Matthias Reichelt. “Analysis of
    Multidimensional Fourier Transform Spectroscopy for Semiconductors with a Phenomenological
    Level Model.” In <i> 75. Annual Meeting of the DPG and Combined DPG Spring Meeting
    </i>, Vol. 46. Verhandlungen Der Deutschen Physikalischen Gesellschaft, 2011.
  ieee: T. Meier, C. Wiebeler, and M. Reichelt, “Analysis of multidimensional Fourier
    transform spectroscopy for semiconductors with a phenomenological level model,”
    in <i> 75. Annual meeting of the DPG and combined DPG Spring meeting </i>, Dresden,
    Germany, 2011, vol. 46, no. 1.
  mla: Meier, Torsten, et al. “Analysis of Multidimensional Fourier Transform Spectroscopy
    for Semiconductors with a Phenomenological Level Model.” <i> 75. Annual Meeting
    of the DPG and Combined DPG Spring Meeting </i>, vol. 46, no. 1, 2011.
  short: 'T. Meier, C. Wiebeler, M. Reichelt, in:  75. Annual Meeting of the DPG and
    Combined DPG Spring Meeting , 2011.'
conference:
  end_date: 2011-03-18
  location: Dresden, Germany
  name: ' 75. Annual meeting of the DPG and combined DPG Spring meeting '
  start_date: 2011-03-13
date_created: 2023-04-19T10:43:18Z
date_updated: 2023-05-01T12:46:10Z
department:
- _id: '293'
intvolume: '        46'
issue: '1'
language:
- iso: eng
main_file_link:
- url: https://www.dpg-verhandlungen.de/year/2011/conference/dresden/part/hl/session/85/contribution/28
publication: ' 75. Annual meeting of the DPG and combined DPG Spring meeting '
publication_identifier:
  issn:
  - 0420-0195
publication_status: published
series_title: Verhandlungen der Deutschen Physikalischen Gesellschaft
status: public
title: Analysis of multidimensional Fourier transform spectroscopy for semiconductors
  with a phenomenological level model
type: conference
user_id: '49063'
volume: 46
year: '2011'
...
---
_id: '44061'
abstract:
- lang: eng
  text: If a two-level system is excited with an intense light field of several times
    the Rabi frequency, the well-known Mollow triplets appear in the emitted radiation
    spectrum. We show that the pattern of the emission spectrum can be changed by
    using appropriately shaped laser pulses. The effect is also observable for a more
    realistic description of a semiconductor system.
author:
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Matthias
  full_name: Reichelt, Matthias
  id: '138'
  last_name: Reichelt
- first_name: Andrea
  full_name: Walther, Andrea
  last_name: Walther
citation:
  ama: 'Meier T, Reichelt M, Walther A. Extreme nonlinear optics in semiconductors
    with shaped laser pulses. In: <i>75. Annual Meeting of the DPG and Combined DPG
    Spring Meeting</i>. Vol 46. Verhandlungen der Deutschen Physikalischen Gesellschaft.
    ; 2011.'
  apa: Meier, T., Reichelt, M., &#38; Walther, A. (2011). Extreme nonlinear optics
    in semiconductors with shaped laser pulses. <i>75. Annual Meeting of the DPG and
    Combined DPG Spring Meeting</i>, <i>46</i>(1).
  bibtex: '@inproceedings{Meier_Reichelt_Walther_2011, series={Verhandlungen der Deutschen
    Physikalischen Gesellschaft}, title={Extreme nonlinear optics in semiconductors
    with shaped laser pulses}, volume={46}, number={1}, booktitle={75. Annual meeting
    of the DPG and combined DPG Spring meeting}, author={Meier, Torsten and Reichelt,
    Matthias and Walther, Andrea}, year={2011}, collection={Verhandlungen der Deutschen
    Physikalischen Gesellschaft} }'
  chicago: Meier, Torsten, Matthias Reichelt, and Andrea Walther. “Extreme Nonlinear
    Optics in Semiconductors with Shaped Laser Pulses.” In <i>75. Annual Meeting of
    the DPG and Combined DPG Spring Meeting</i>, Vol. 46. Verhandlungen Der Deutschen
    Physikalischen Gesellschaft, 2011.
  ieee: T. Meier, M. Reichelt, and A. Walther, “Extreme nonlinear optics in semiconductors
    with shaped laser pulses,” in <i>75. Annual meeting of the DPG and combined DPG
    Spring meeting</i>,  Dresden, Germany, 2011, vol. 46, no. 1.
  mla: Meier, Torsten, et al. “Extreme Nonlinear Optics in Semiconductors with Shaped
    Laser Pulses.” <i>75. Annual Meeting of the DPG and Combined DPG Spring Meeting</i>,
    vol. 46, no. 1, 2011.
  short: 'T. Meier, M. Reichelt, A. Walther, in: 75. Annual Meeting of the DPG and
    Combined DPG Spring Meeting, 2011.'
conference:
  end_date: 2011-03-18
  location: ' Dresden, Germany'
  name: 75. Annual meeting of the DPG and combined DPG Spring meeting
  start_date: 2011-03-13
date_created: 2023-04-19T10:40:48Z
date_updated: 2023-05-01T12:43:47Z
department:
- _id: '293'
intvolume: '        46'
issue: '1'
language:
- iso: eng
main_file_link:
- url: https://www.dpg-verhandlungen.de/year/2011/conference/dresden/part/hl/session/82/contribution/6
publication: 75. Annual meeting of the DPG and combined DPG Spring meeting
publication_identifier:
  issn:
  - 0420-0195
publication_status: published
series_title: Verhandlungen der Deutschen Physikalischen Gesellschaft
status: public
title: Extreme nonlinear optics in semiconductors with shaped laser pulses
type: conference
user_id: '49063'
volume: 46
year: '2011'
...
---
_id: '4042'
abstract:
- lang: eng
  text: A simulation environment for metallic nanostructures based on the Discontinuous
    Galerkin Time Domain method is presented. It is used to model optical transmission
    by silver bi‐chiral plasmonic crystals. The results of simulations qualitatively
    and quantitavely agree with experimental measurements of transmitted circular
    polarization.
author:
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: André
  full_name: Radke, André
  last_name: Radke
- first_name: Timo
  full_name: Gissibl, Timo
  last_name: Gissibl
- first_name: Paul V.
  full_name: Braun, Paul V.
  last_name: Braun
- first_name: Harald
  full_name: Giessen, Harald
  last_name: Giessen
citation:
  ama: Grynko Y, Förstner J, Meier T, et al. Application of the Discontinuous Galerkin
    Time Domain Method to the Optics of Bi-Chiral Plasmonic Crystals. Chigrin DN,
    ed. 2011;1398(1):76-78. doi:<a href="https://doi.org/10.1063/1.3644217">10.1063/1.3644217</a>
  apa: Grynko, Y., Förstner, J., Meier, T., Radke, A., Gissibl, T., Braun, P. V.,
    &#38; Giessen, H. (2011). <i>Application of the Discontinuous Galerkin Time Domain
    Method to the Optics of Bi-Chiral Plasmonic Crystals</i> (D. N. Chigrin, Ed.;
    Vol. 1398, Issue 1, pp. 76–78). AIP. <a href="https://doi.org/10.1063/1.3644217">https://doi.org/10.1063/1.3644217</a>
  bibtex: '@article{Grynko_Förstner_Meier_Radke_Gissibl_Braun_Giessen_2011, series={
    AIP Conference Proceedings}, title={Application of the Discontinuous Galerkin
    Time Domain Method to the Optics of Bi-Chiral Plasmonic Crystals}, volume={1398},
    DOI={<a href="https://doi.org/10.1063/1.3644217">10.1063/1.3644217</a>}, number={1},
    publisher={AIP}, author={Grynko, Yevgen and Förstner, Jens and Meier, Torsten
    and Radke, André and Gissibl, Timo and Braun, Paul V. and Giessen, Harald}, editor={Chigrin,
    Dmitry N.}, year={2011}, pages={76–78}, collection={ AIP Conference Proceedings}
    }'
  chicago: Grynko, Yevgen, Jens Förstner, Torsten Meier, André Radke, Timo Gissibl,
    Paul V. Braun, and Harald Giessen. “Application of the Discontinuous Galerkin
    Time Domain Method to the Optics of Bi-Chiral Plasmonic Crystals.” Edited by Dmitry
    N. Chigrin.  AIP Conference Proceedings. AIP, 2011. <a href="https://doi.org/10.1063/1.3644217">https://doi.org/10.1063/1.3644217</a>.
  ieee: 'Y. Grynko <i>et al.</i>, “Application of the Discontinuous Galerkin Time
    Domain Method to the Optics of Bi-Chiral Plasmonic Crystals,” vol. 1398, no. 1.
    AIP, pp. 76–78, 2011, doi: <a href="https://doi.org/10.1063/1.3644217">10.1063/1.3644217</a>.'
  mla: Grynko, Yevgen, et al. <i>Application of the Discontinuous Galerkin Time Domain
    Method to the Optics of Bi-Chiral Plasmonic Crystals</i>. Edited by Dmitry N.
    Chigrin, vol. 1398, no. 1, AIP, 2011, pp. 76–78, doi:<a href="https://doi.org/10.1063/1.3644217">10.1063/1.3644217</a>.
  short: Y. Grynko, J. Förstner, T. Meier, A. Radke, T. Gissibl, P.V. Braun, H. Giessen,
    1398 (2011) 76–78.
conference:
  name: American Institute of Physics Conference Series 1398
date_created: 2018-08-22T10:04:09Z
date_updated: 2026-02-24T15:10:33Z
department:
- _id: '15'
- _id: '293'
- _id: '170'
- _id: '230'
doi: 10.1063/1.3644217
editor:
- first_name: Dmitry N.
  full_name: Chigrin, Dmitry N.
  last_name: Chigrin
intvolume: '      1398'
issue: '1'
keyword:
- tet_topic_meta
language:
- iso: eng
page: 76-78
publication_status: published
publisher: AIP
series_title: ' AIP Conference Proceedings'
status: public
title: Application of the Discontinuous Galerkin Time Domain Method to the Optics
  of Bi-Chiral Plasmonic Crystals
type: conference
user_id: '14972'
volume: 1398
year: '2011'
...
