---
_id: '47543'
author:
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Shuang
  full_name: Zhang, Shuang
  last_name: Zhang
citation:
  ama: 'Zentgraf T, Sain B, Zhang S. Symmetry governed nonlinear selection rules in
    nanophotonics . In: Panoiu NC, ed. <i>Fundamentals and Applications of Nonlinear
    Nanophotonics</i>. 1st ed. Nanophotonics Series. Elsevier; 2023. doi:<a href="https://doi.org/10.1016/B978-0-323-90614-2.00011-0">10.1016/B978-0-323-90614-2.00011-0</a>'
  apa: Zentgraf, T., Sain, B., &#38; Zhang, S. (2023). Symmetry governed nonlinear
    selection rules in nanophotonics . In N. C. Panoiu (Ed.), <i>Fundamentals and
    Applications of Nonlinear Nanophotonics</i> (1st ed.). Elsevier. <a href="https://doi.org/10.1016/B978-0-323-90614-2.00011-0">https://doi.org/10.1016/B978-0-323-90614-2.00011-0</a>
  bibtex: '@inbook{Zentgraf_Sain_Zhang_2023, place={Amsterdam}, edition={1}, series={Nanophotonics
    Series}, title={Symmetry governed nonlinear selection rules in nanophotonics },
    DOI={<a href="https://doi.org/10.1016/B978-0-323-90614-2.00011-0">10.1016/B978-0-323-90614-2.00011-0</a>},
    booktitle={Fundamentals and Applications of Nonlinear Nanophotonics}, publisher={Elsevier},
    author={Zentgraf, Thomas and Sain, Basudeb and Zhang, Shuang}, editor={Panoiu,
    Nicoae C.}, year={2023}, collection={Nanophotonics Series} }'
  chicago: 'Zentgraf, Thomas, Basudeb Sain, and Shuang Zhang. “Symmetry Governed Nonlinear
    Selection Rules in Nanophotonics .” In <i>Fundamentals and Applications of Nonlinear
    Nanophotonics</i>, edited by Nicoae C. Panoiu, 1st ed. Nanophotonics Series. Amsterdam:
    Elsevier, 2023. <a href="https://doi.org/10.1016/B978-0-323-90614-2.00011-0">https://doi.org/10.1016/B978-0-323-90614-2.00011-0</a>.'
  ieee: 'T. Zentgraf, B. Sain, and S. Zhang, “Symmetry governed nonlinear selection
    rules in nanophotonics ,” in <i>Fundamentals and Applications of Nonlinear Nanophotonics</i>,
    1st ed., N. C. Panoiu, Ed. Amsterdam: Elsevier, 2023.'
  mla: Zentgraf, Thomas, et al. “Symmetry Governed Nonlinear Selection Rules in Nanophotonics
    .” <i>Fundamentals and Applications of Nonlinear Nanophotonics</i>, edited by
    Nicoae C. Panoiu, 1st ed., Elsevier, 2023, doi:<a href="https://doi.org/10.1016/B978-0-323-90614-2.00011-0">10.1016/B978-0-323-90614-2.00011-0</a>.
  short: 'T. Zentgraf, B. Sain, S. Zhang, in: N.C. Panoiu (Ed.), Fundamentals and
    Applications of Nonlinear Nanophotonics, 1st ed., Elsevier, Amsterdam, 2023.'
date_created: 2023-10-04T06:22:23Z
date_updated: 2025-05-21T08:44:11Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1016/B978-0-323-90614-2.00011-0
edition: '1'
editor:
- first_name: Nicoae C.
  full_name: Panoiu, Nicoae C.
  last_name: Panoiu
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/B9780323906142000110
place: Amsterdam
project:
- _id: '55'
  name: 'TRR 142 - B: TRR 142 - Project Area B'
- _id: '170'
  grant_number: '231447078'
  name: 'TRR 142 - B09: TRR 142 - Effiziente Erzeugung mit maßgeschneiderter optischer
    Phaselage der zweiten Harmonischen mittels Quasi-gebundener Zustände in GaAs Metaoberflächen
    (B09*)'
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
publication: Fundamentals and Applications of Nonlinear Nanophotonics
publication_identifier:
  isbn:
  - 978-0-323-90614-2
publication_status: published
publisher: Elsevier
series_title: Nanophotonics Series
status: public
title: 'Symmetry governed nonlinear selection rules in nanophotonics '
type: book_chapter
user_id: '30525'
year: '2023'
...
---
_id: '43051'
abstract:
- lang: eng
  text: We demonstrate the numerical and experimental realization of optimized optical
    traveling-wave antennas made of low-loss dielectric materials. These antennas
    exhibit highly directive radiation patterns and our studies reveal that this nature
    comes from two dominant guided TE modes excited in the waveguide-like director
    of the antenna, in addition to the leaky modes. The optimized antennas possess
    a broadband nature and have a nearunity radiation efficiency at an operational
    wavelength of 780 nm. Compared to the previously studied plasmonic antennas for
    photon emission, our all-dielectric approach demonstrates a new class of highly
    directional, low-loss, and broadband optical antennas.
author:
- first_name: Henna
  full_name: Farheen, Henna
  id: '53444'
  last_name: Farheen
  orcid: 0000-0001-7730-3489
- first_name: Lok-Yee
  full_name: Yan, Lok-Yee
  last_name: Yan
- first_name: Till
  full_name: Leuteritz, Till
  last_name: Leuteritz
- first_name: Siqi
  full_name: Qiao, Siqi
  last_name: Qiao
- first_name: Florian
  full_name: Spreyer, Florian
  last_name: Spreyer
- first_name: Christian
  full_name: Schlickriede, Christian
  last_name: Schlickriede
- first_name: Viktor
  full_name: Quiring, Viktor
  last_name: Quiring
- first_name: Christof
  full_name: Eigner, Christof
  last_name: Eigner
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Stefan
  full_name: Linden, Stefan
  last_name: Linden
- first_name: Viktor
  full_name: Myroshnychenko, Viktor
  id: '46371'
  last_name: Myroshnychenko
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Farheen H, Yan L-Y, Leuteritz T, et al. Tailoring the directive nature of
    optical waveguide antennas. In: García-Blanco SM, Cheben P, eds. <i>Integrated
    Optics: Devices, Materials, and Technologies XXVII</i>. SPIE; 2023:124241E. doi:<a
    href="https://doi.org/10.1117/12.2658921">10.1117/12.2658921</a>'
  apa: 'Farheen, H., Yan, L.-Y., Leuteritz, T., Qiao, S., Spreyer, F., Schlickriede,
    C., Quiring, V., Eigner, C., Silberhorn, C., Zentgraf, T., Linden, S., Myroshnychenko,
    V., &#38; Förstner, J. (2023). Tailoring the directive nature of optical waveguide
    antennas. In S. M. García-Blanco &#38; P. Cheben (Eds.), <i>Integrated Optics:
    Devices, Materials, and Technologies XXVII</i> (p. 124241E). SPIE. <a href="https://doi.org/10.1117/12.2658921">https://doi.org/10.1117/12.2658921</a>'
  bibtex: '@inproceedings{Farheen_Yan_Leuteritz_Qiao_Spreyer_Schlickriede_Quiring_Eigner_Silberhorn_Zentgraf_et
    al._2023, title={Tailoring the directive nature of optical waveguide antennas},
    DOI={<a href="https://doi.org/10.1117/12.2658921">10.1117/12.2658921</a>}, booktitle={Integrated
    Optics: Devices, Materials, and Technologies XXVII}, publisher={SPIE}, author={Farheen,
    Henna and Yan, Lok-Yee and Leuteritz, Till and Qiao, Siqi and Spreyer, Florian
    and Schlickriede, Christian and Quiring, Viktor and Eigner, Christof and Silberhorn,
    Christine and Zentgraf, Thomas and et al.}, editor={García-Blanco, Sonia M. and
    Cheben, Pavel}, year={2023}, pages={124241E} }'
  chicago: 'Farheen, Henna, Lok-Yee Yan, Till Leuteritz, Siqi Qiao, Florian Spreyer,
    Christian Schlickriede, Viktor Quiring, et al. “Tailoring the Directive Nature
    of Optical Waveguide Antennas.” In <i>Integrated Optics: Devices, Materials, and
    Technologies XXVII</i>, edited by Sonia M. García-Blanco and Pavel Cheben, 124241E.
    SPIE, 2023. <a href="https://doi.org/10.1117/12.2658921">https://doi.org/10.1117/12.2658921</a>.'
  ieee: 'H. Farheen <i>et al.</i>, “Tailoring the directive nature of optical waveguide
    antennas,” in <i>Integrated Optics: Devices, Materials, and Technologies XXVII</i>,
    2023, p. 124241E, doi: <a href="https://doi.org/10.1117/12.2658921">10.1117/12.2658921</a>.'
  mla: 'Farheen, Henna, et al. “Tailoring the Directive Nature of Optical Waveguide
    Antennas.” <i>Integrated Optics: Devices, Materials, and Technologies XXVII</i>,
    edited by Sonia M. García-Blanco and Pavel Cheben, SPIE, 2023, p. 124241E, doi:<a
    href="https://doi.org/10.1117/12.2658921">10.1117/12.2658921</a>.'
  short: 'H. Farheen, L.-Y. Yan, T. Leuteritz, S. Qiao, F. Spreyer, C. Schlickriede,
    V. Quiring, C. Eigner, C. Silberhorn, T. Zentgraf, S. Linden, V. Myroshnychenko,
    J. Förstner, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices,
    Materials, and Technologies XXVII, SPIE, 2023, p. 124241E.'
date_created: 2023-03-21T12:28:31Z
date_updated: 2025-05-23T05:57:14Z
ddc:
- '530'
department:
- _id: '61'
- _id: '230'
- _id: '429'
- _id: '623'
doi: 10.1117/12.2658921
editor:
- first_name: Sonia M.
  full_name: García-Blanco, Sonia M.
  last_name: García-Blanco
- first_name: Pavel
  full_name: Cheben, Pavel
  last_name: Cheben
file:
- access_level: local
  content_type: application/pdf
  creator: fossie
  date_created: 2023-03-22T09:25:57Z
  date_updated: 2023-03-22T09:25:57Z
  file_id: '43062'
  file_name: 2023-01 Poster Photonics West Henna OWA_A0.pdf
  file_size: 1426599
  relation: main_file
file_date_updated: 2023-03-22T09:25:57Z
has_accepted_license: '1'
keyword:
- tet_topic_opticalantenna
language:
- iso: eng
page: 124241E
project:
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
- _id: '65'
  grant_number: '231447078'
  name: 'TRR 142 - A08: TRR 142 - Nichtlineare Kopplung von Zwischenschicht-Exzitonen
    in van der Waals-Heterostrukturen an plasmonische und dielektrische Nanokavitäten
    (A08)'
publication: 'Integrated Optics: Devices, Materials, and Technologies XXVII'
publication_status: published
publisher: SPIE
status: public
title: Tailoring the directive nature of optical waveguide antennas
type: conference
user_id: '30525'
year: '2023'
...
---
_id: '40513'
abstract:
- lang: eng
  text: Geometric-phase dielectric meta-lenses made of silicon with high numerical
    aperture and short focal lengths are fabricated and characterised. For circularly
    polarised light, the same meta-lens can act as a converging or diverging lens,
    depending on the handedness of the circular polarisation. This effect enables
    application for optical tweezers that trap or release µm-size polymer beads floating
    in a microfluidic channel on demand. An electrically addressable polarisation
    converter based on liquid crystals may be used to switch between the two states
    of polarisation, at which the light transmitted through the meta-lens is focused
    (trapping) or defocussed (releasing), respectively.
author:
- first_name: René
  full_name: Geromel, René
  last_name: Geromel
- first_name: Roman
  full_name: Rennerich, Roman
  last_name: Rennerich
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Heinz-Siegfried
  full_name: Kitzerow, Heinz-Siegfried
  id: '254'
  last_name: Kitzerow
citation:
  ama: Geromel R, Rennerich R, Zentgraf T, Kitzerow H-S. Geometric-phase metalens
    to be used for tunable optical tweezers in microfluidics. <i>Liquid Crystals</i>.
    2023;50(7-10):1193-1203. doi:<a href="https://doi.org/10.1080/02678292.2023.2171146">10.1080/02678292.2023.2171146</a>
  apa: Geromel, R., Rennerich, R., Zentgraf, T., &#38; Kitzerow, H.-S. (2023). Geometric-phase
    metalens to be used for tunable optical tweezers in microfluidics. <i>Liquid Crystals</i>,
    <i>50</i>(7–10), 1193–1203. <a href="https://doi.org/10.1080/02678292.2023.2171146">https://doi.org/10.1080/02678292.2023.2171146</a>
  bibtex: '@article{Geromel_Rennerich_Zentgraf_Kitzerow_2023, title={Geometric-phase
    metalens to be used for tunable optical tweezers in microfluidics}, volume={50},
    DOI={<a href="https://doi.org/10.1080/02678292.2023.2171146">10.1080/02678292.2023.2171146</a>},
    number={7–10}, journal={Liquid Crystals}, publisher={Taylor &#38; Francis}, author={Geromel,
    René and Rennerich, Roman and Zentgraf, Thomas and Kitzerow, Heinz-Siegfried},
    year={2023}, pages={1193–1203} }'
  chicago: 'Geromel, René, Roman Rennerich, Thomas Zentgraf, and Heinz-Siegfried Kitzerow.
    “Geometric-Phase Metalens to Be Used for Tunable Optical Tweezers in Microfluidics.”
    <i>Liquid Crystals</i> 50, no. 7–10 (2023): 1193–1203. <a href="https://doi.org/10.1080/02678292.2023.2171146">https://doi.org/10.1080/02678292.2023.2171146</a>.'
  ieee: 'R. Geromel, R. Rennerich, T. Zentgraf, and H.-S. Kitzerow, “Geometric-phase
    metalens to be used for tunable optical tweezers in microfluidics,” <i>Liquid
    Crystals</i>, vol. 50, no. 7–10, pp. 1193–1203, 2023, doi: <a href="https://doi.org/10.1080/02678292.2023.2171146">10.1080/02678292.2023.2171146</a>.'
  mla: Geromel, René, et al. “Geometric-Phase Metalens to Be Used for Tunable Optical
    Tweezers in Microfluidics.” <i>Liquid Crystals</i>, vol. 50, no. 7–10, Taylor
    &#38; Francis, 2023, pp. 1193–203, doi:<a href="https://doi.org/10.1080/02678292.2023.2171146">10.1080/02678292.2023.2171146</a>.
  short: R. Geromel, R. Rennerich, T. Zentgraf, H.-S. Kitzerow, Liquid Crystals 50
    (2023) 1193–1203.
date_created: 2023-01-27T12:42:16Z
date_updated: 2025-05-23T05:52:46Z
department:
- _id: '313'
- _id: '230'
- _id: '638'
- _id: '15'
- _id: '623'
doi: 10.1080/02678292.2023.2171146
intvolume: '        50'
issue: 7-10
language:
- iso: eng
page: 1193-1203
project:
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142'
- _id: '55'
  name: 'TRR 142 - B: TRR 142 - Project Area B'
- _id: '170'
  grant_number: '231447078'
  name: 'TRR 142 - B09: TRR 142 - Effiziente Erzeugung mit maßgeschneiderter optischer
    Phaselage der zweiten Harmonischen mittels Quasi-gebundener Zustände in GaAs Metaoberflächen
    (B09*)'
publication: Liquid Crystals
publisher: Taylor & Francis
quality_controlled: '1'
status: public
title: Geometric-phase metalens to be used for tunable optical tweezers in microfluidics
type: journal_article
user_id: '30525'
volume: 50
year: '2023'
...
---
_id: '55900'
article_number: '043158'
author:
- first_name: Dennis
  full_name: Scharwald, Dennis
  id: '55907'
  last_name: Scharwald
  orcid: 0009-0007-5654-5412
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Polina
  full_name: Sharapova, Polina
  last_name: Sharapova
citation:
  ama: Scharwald D, Meier T, Sharapova P. Phase sensitivity of spatially broadband
    high-gain SU(1,1) interferometers. <i>Physical Review Research</i>. 2023;5(4).
    doi:<a href="https://doi.org/10.1103/physrevresearch.5.043158">10.1103/physrevresearch.5.043158</a>
  apa: Scharwald, D., Meier, T., &#38; Sharapova, P. (2023). Phase sensitivity of
    spatially broadband high-gain SU(1,1) interferometers. <i>Physical Review Research</i>,
    <i>5</i>(4), Article 043158. <a href="https://doi.org/10.1103/physrevresearch.5.043158">https://doi.org/10.1103/physrevresearch.5.043158</a>
  bibtex: '@article{Scharwald_Meier_Sharapova_2023, title={Phase sensitivity of spatially
    broadband high-gain SU(1,1) interferometers}, volume={5}, DOI={<a href="https://doi.org/10.1103/physrevresearch.5.043158">10.1103/physrevresearch.5.043158</a>},
    number={4043158}, journal={Physical Review Research}, publisher={American Physical
    Society (APS)}, author={Scharwald, Dennis and Meier, Torsten and Sharapova, Polina},
    year={2023} }'
  chicago: Scharwald, Dennis, Torsten Meier, and Polina Sharapova. “Phase Sensitivity
    of Spatially Broadband High-Gain SU(1,1) Interferometers.” <i>Physical Review
    Research</i> 5, no. 4 (2023). <a href="https://doi.org/10.1103/physrevresearch.5.043158">https://doi.org/10.1103/physrevresearch.5.043158</a>.
  ieee: 'D. Scharwald, T. Meier, and P. Sharapova, “Phase sensitivity of spatially
    broadband high-gain SU(1,1) interferometers,” <i>Physical Review Research</i>,
    vol. 5, no. 4, Art. no. 043158, 2023, doi: <a href="https://doi.org/10.1103/physrevresearch.5.043158">10.1103/physrevresearch.5.043158</a>.'
  mla: Scharwald, Dennis, et al. “Phase Sensitivity of Spatially Broadband High-Gain
    SU(1,1) Interferometers.” <i>Physical Review Research</i>, vol. 5, no. 4, 043158,
    American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/physrevresearch.5.043158">10.1103/physrevresearch.5.043158</a>.
  short: D. Scharwald, T. Meier, P. Sharapova, Physical Review Research 5 (2023).
date_created: 2024-08-30T04:48:05Z
date_updated: 2026-02-01T13:21:22Z
department:
- _id: '15'
- _id: '569'
- _id: '170'
- _id: '293'
- _id: '35'
- _id: '230'
- _id: '429'
- _id: '623'
- _id: '27'
doi: 10.1103/physrevresearch.5.043158
intvolume: '         5'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://journals.aps.org/prresearch/pdf/10.1103/PhysRevResearch.5.043158
oa: '1'
project:
- _id: '53'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '174'
  name: 'TRR 142 - C10: TRR 142 -  Erzeugung und Charakterisierung von Quantenlicht
    in nichtlinearen Systemen: Eine theoretische Analyse (C10*)'
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Physical Review Research
publication_identifier:
  issn:
  - 2643-1564
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Phase sensitivity of spatially broadband high-gain SU(1,1) interferometers
type: journal_article
user_id: '55907'
volume: 5
year: '2023'
...
---
_id: '31059'
abstract:
- lang: eng
  text: In this article we prove meromorphic continuation of weighted zeta functions
    in the framework of open hyperbolic systems by using the meromorphically continued
    restricted resolvent of Dyatlov and Guillarmou (2016). We obtain a residue formula
    proving equality between residues of weighted zetas and invariant Ruelle distributions.
    We combine this equality with results of Guillarmou, Hilgert and Weich (2021)
    in order to relate the residues to Patterson-Sullivan distributions. Finally we
    provide proof-of-principle results concerning the numerical calculation of invariant
    Ruelle distributions for 3-disc scattering systems.
author:
- first_name: Philipp
  full_name: Schütte, Philipp
  id: '50168'
  last_name: Schütte
- first_name: Tobias
  full_name: Weich, Tobias
  id: '49178'
  last_name: Weich
  orcid: 0000-0002-9648-6919
- first_name: Sonja
  full_name: Barkhofen, Sonja
  id: '48188'
  last_name: Barkhofen
citation:
  ama: Schütte P, Weich T, Barkhofen S. Meromorphic Continuation of Weighted Zeta
    Functions on Open Hyperbolic Systems. <i>Communications in Mathematical Physics</i>.
    2023;398:655-678. doi:<a href="https://doi.org/10.1007/s00220-022-04538-z">https://doi.org/10.1007/s00220-022-04538-z</a>
  apa: Schütte, P., Weich, T., &#38; Barkhofen, S. (2023). Meromorphic Continuation
    of Weighted Zeta Functions on Open Hyperbolic Systems. <i>Communications in Mathematical
    Physics</i>, <i>398</i>, 655–678. <a href="https://doi.org/10.1007/s00220-022-04538-z">https://doi.org/10.1007/s00220-022-04538-z</a>
  bibtex: '@article{Schütte_Weich_Barkhofen_2023, title={Meromorphic Continuation
    of Weighted Zeta Functions on Open Hyperbolic Systems}, volume={398}, DOI={<a
    href="https://doi.org/10.1007/s00220-022-04538-z">https://doi.org/10.1007/s00220-022-04538-z</a>},
    journal={Communications in Mathematical Physics}, author={Schütte, Philipp and
    Weich, Tobias and Barkhofen, Sonja}, year={2023}, pages={655–678} }'
  chicago: 'Schütte, Philipp, Tobias Weich, and Sonja Barkhofen. “Meromorphic Continuation
    of Weighted Zeta Functions on Open Hyperbolic Systems.” <i>Communications in Mathematical
    Physics</i> 398 (2023): 655–78. <a href="https://doi.org/10.1007/s00220-022-04538-z">https://doi.org/10.1007/s00220-022-04538-z</a>.'
  ieee: 'P. Schütte, T. Weich, and S. Barkhofen, “Meromorphic Continuation of Weighted
    Zeta Functions on Open Hyperbolic Systems,” <i>Communications in Mathematical
    Physics</i>, vol. 398, pp. 655–678, 2023, doi: <a href="https://doi.org/10.1007/s00220-022-04538-z">https://doi.org/10.1007/s00220-022-04538-z</a>.'
  mla: Schütte, Philipp, et al. “Meromorphic Continuation of Weighted Zeta Functions
    on Open Hyperbolic Systems.” <i>Communications in Mathematical Physics</i>, vol.
    398, 2023, pp. 655–78, doi:<a href="https://doi.org/10.1007/s00220-022-04538-z">https://doi.org/10.1007/s00220-022-04538-z</a>.
  short: P. Schütte, T. Weich, S. Barkhofen, Communications in Mathematical Physics
    398 (2023) 655–678.
date_created: 2022-05-04T12:27:46Z
date_updated: 2026-02-18T10:41:07Z
department:
- _id: '10'
- _id: '548'
- _id: '623'
- _id: '15'
doi: https://doi.org/10.1007/s00220-022-04538-z
external_id:
  arxiv:
  - '2112.05791'
intvolume: '       398'
language:
- iso: eng
page: 655-678
publication: Communications in Mathematical Physics
status: public
title: Meromorphic Continuation of Weighted Zeta Functions on Open Hyperbolic Systems
type: journal_article
user_id: '49178'
volume: 398
year: '2023'
...
---
_id: '61252'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>The biexciton‐exciton emission cascade
    commonly used in quantum‐dot systems to generate polarization entanglement yields
    photons with intrinsically limited indistinguishability. In the present work,
    it focuses on the generation of pairs of photons with high degrees of polarization
    entanglement and simultaneously high indistinguishability. It achieves this goal
    by selectively reducing the biexciton lifetime with an optical resonator. It demonstrates
    that a suitably tailored circular Bragg reflector fulfills the requirements of
    sufficient selective Purcell enhancement of biexciton emission paired with spectrally
    broad photon extraction and twofold degenerate optical modes. The in‐depth theoretical
    study combines (i) the optimization of realistic photonic structures solving Maxwell's
    equations from which model parameters are extracted as input for (ii) microscopic
    simulations of quantum‐dot cavity excitation dynamics with full access to photon
    properties. It reports non‐trivial dependencies on system parameters and use the
    predictive power of the combined theoretical approach to determine the optimal
    range of Purcell enhancement that maximizes indistinguishability and entanglement
    to near unity values, here specifically for the telecom C‐band at 1550 nm.</jats:p>
article_number: '2300142'
author:
- first_name: David
  full_name: Bauch, David
  last_name: Bauch
- first_name: Dustin
  full_name: Siebert, Dustin
  last_name: Siebert
- first_name: Klaus D.
  full_name: Jöns, Klaus D.
  id: '85353'
  last_name: Jöns
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Bauch D, Siebert D, Jöns KD, Förstner J, Schumacher S. On‐Demand Indistinguishable
    and Entangled Photons Using Tailored Cavity Designs. <i>Advanced Quantum Technologies</i>.
    2023;7(1). doi:<a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>
  apa: Bauch, D., Siebert, D., Jöns, K. D., Förstner, J., &#38; Schumacher, S. (2023).
    On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs.
    <i>Advanced Quantum Technologies</i>, <i>7</i>(1), Article 2300142. <a href="https://doi.org/10.1002/qute.202300142">https://doi.org/10.1002/qute.202300142</a>
  bibtex: '@article{Bauch_Siebert_Jöns_Förstner_Schumacher_2023, title={On‐Demand
    Indistinguishable and Entangled Photons Using Tailored Cavity Designs}, volume={7},
    DOI={<a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>},
    number={12300142}, journal={Advanced Quantum Technologies}, publisher={Wiley},
    author={Bauch, David and Siebert, Dustin and Jöns, Klaus D. and Förstner, Jens
    and Schumacher, Stefan}, year={2023} }'
  chicago: Bauch, David, Dustin Siebert, Klaus D. Jöns, Jens Förstner, and Stefan
    Schumacher. “On‐Demand Indistinguishable and Entangled Photons Using Tailored
    Cavity Designs.” <i>Advanced Quantum Technologies</i> 7, no. 1 (2023). <a href="https://doi.org/10.1002/qute.202300142">https://doi.org/10.1002/qute.202300142</a>.
  ieee: 'D. Bauch, D. Siebert, K. D. Jöns, J. Förstner, and S. Schumacher, “On‐Demand
    Indistinguishable and Entangled Photons Using Tailored Cavity Designs,” <i>Advanced
    Quantum Technologies</i>, vol. 7, no. 1, Art. no. 2300142, 2023, doi: <a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>.'
  mla: Bauch, David, et al. “On‐Demand Indistinguishable and Entangled Photons Using
    Tailored Cavity Designs.” <i>Advanced Quantum Technologies</i>, vol. 7, no. 1,
    2300142, Wiley, 2023, doi:<a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>.
  short: D. Bauch, D. Siebert, K.D. Jöns, J. Förstner, S. Schumacher, Advanced Quantum
    Technologies 7 (2023).
date_created: 2025-09-12T11:11:56Z
date_updated: 2025-09-12T11:16:12Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '642'
- _id: '61'
- _id: '230'
- _id: '35'
- _id: '34'
- _id: '429'
- _id: '27'
- _id: '623'
doi: 10.1002/qute.202300142
intvolume: '         7'
issue: '1'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '167'
  name: 'TRR 142; TP B06: Ultraschnelle kohärente opto-elektronische Kontrolle eines
    photonischen Quantensystems'
- _id: '173'
  name: 'TRR 142; TP C09: Ideale Erzeugung von Photonenpaaren für Verschränkungsaustausch
    bei Telekom Wellenlängen'
- _id: '266'
  name: 'PhoQC: Photonisches Quantencomputing'
publication: Advanced Quantum Technologies
publication_identifier:
  issn:
  - 2511-9044
  - 2511-9044
publication_status: published
publisher: Wiley
status: public
title: On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs
type: journal_article
user_id: '16199'
volume: 7
year: '2023'
...
---
_id: '61266'
abstract:
- lang: eng
  text: <jats:p>This review examines the use of continuous-variable spectroscopy techniques
    for investigating quantum coherence and light-matter interactions in semiconductor
    systems with ultrafast dynamics. Special emphasis is placed on multichannel homodyne
    detection as a powerful tool to measure the quantum coherence and the full density
    matrix of a polariton system. Observations, such as coherence times that exceed
    the nanosecond scale obtained by monitoring the temporal decay of quantum coherence
    in a polariton condensate, are discussed. Proof-of-concept experiments and numerical
    simulations that demonstrate the enhanced resourcefulness of the produced system
    states for modern quantum protocols are assessed. The combination of tailored
    resource quantifiers and ultrafast spectroscopy techniques that have recently
    been demonstrated paves the way for future applications of quantum information
    technologies.</jats:p>
article_number: '2997'
author:
- first_name: Carolin
  full_name: Lüders, Carolin
  last_name: Lüders
- first_name: Franziska
  full_name: Barkhausen, Franziska
  id: '63631'
  last_name: Barkhausen
- first_name: Matthias
  full_name: Pukrop, Matthias
  last_name: Pukrop
- first_name: Elena
  full_name: Rozas, Elena
  last_name: Rozas
- first_name: Jan
  full_name: Sperling, Jan
  id: '75127'
  last_name: Sperling
  orcid: 0000-0002-5844-3205
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Marc
  full_name: Aßmann, Marc
  last_name: Aßmann
citation:
  ama: Lüders C, Barkhausen F, Pukrop M, et al. Continuous-variable quantum optics
    and resource theory for ultrafast semiconductor spectroscopy [Invited]. <i>Optical
    Materials Express</i>. 2023;13(11). doi:<a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>
  apa: Lüders, C., Barkhausen, F., Pukrop, M., Rozas, E., Sperling, J., Schumacher,
    S., &#38; Aßmann, M. (2023). Continuous-variable quantum optics and resource theory
    for ultrafast semiconductor spectroscopy [Invited]. <i>Optical Materials Express</i>,
    <i>13</i>(11), Article 2997. <a href="https://doi.org/10.1364/ome.497006">https://doi.org/10.1364/ome.497006</a>
  bibtex: '@article{Lüders_Barkhausen_Pukrop_Rozas_Sperling_Schumacher_Aßmann_2023,
    title={Continuous-variable quantum optics and resource theory for ultrafast semiconductor
    spectroscopy [Invited]}, volume={13}, DOI={<a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>},
    number={112997}, journal={Optical Materials Express}, publisher={Optica Publishing
    Group}, author={Lüders, Carolin and Barkhausen, Franziska and Pukrop, Matthias
    and Rozas, Elena and Sperling, Jan and Schumacher, Stefan and Aßmann, Marc}, year={2023}
    }'
  chicago: Lüders, Carolin, Franziska Barkhausen, Matthias Pukrop, Elena Rozas, Jan
    Sperling, Stefan Schumacher, and Marc Aßmann. “Continuous-Variable Quantum Optics
    and Resource Theory for Ultrafast Semiconductor Spectroscopy [Invited].” <i>Optical
    Materials Express</i> 13, no. 11 (2023). <a href="https://doi.org/10.1364/ome.497006">https://doi.org/10.1364/ome.497006</a>.
  ieee: 'C. Lüders <i>et al.</i>, “Continuous-variable quantum optics and resource
    theory for ultrafast semiconductor spectroscopy [Invited],” <i>Optical Materials
    Express</i>, vol. 13, no. 11, Art. no. 2997, 2023, doi: <a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>.'
  mla: Lüders, Carolin, et al. “Continuous-Variable Quantum Optics and Resource Theory
    for Ultrafast Semiconductor Spectroscopy [Invited].” <i>Optical Materials Express</i>,
    vol. 13, no. 11, 2997, Optica Publishing Group, 2023, doi:<a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>.
  short: C. Lüders, F. Barkhausen, M. Pukrop, E. Rozas, J. Sperling, S. Schumacher,
    M. Aßmann, Optical Materials Express 13 (2023).
date_created: 2025-09-12T11:40:26Z
date_updated: 2025-09-12T11:41:42Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '706'
- _id: '35'
- _id: '230'
- _id: '27'
- _id: '623'
doi: 10.1364/ome.497006
intvolume: '        13'
issue: '11'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '266'
  name: 'PhoQC: Photonisches Quantencomputing'
publication: Optical Materials Express
publication_identifier:
  issn:
  - 2159-3930
publication_status: published
publisher: Optica Publishing Group
status: public
title: Continuous-variable quantum optics and resource theory for ultrafast semiconductor
  spectroscopy [Invited]
type: journal_article
user_id: '16199'
volume: 13
year: '2023'
...
---
_id: '38541'
author:
- first_name: Sonja
  full_name: Barkhofen, Sonja
  id: '48188'
  last_name: Barkhofen
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Barkhofen S, Brecht B, Silberhorn C. Verschränkung wie am Fließband. <i>Physik
    in unserer Zeit</i>. 2023;54(1):10-11. doi:<a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>
  apa: Barkhofen, S., Brecht, B., &#38; Silberhorn, C. (2023). Verschränkung wie am
    Fließband. <i>Physik in unserer Zeit</i>, <i>54</i>(1), 10–11. <a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>
  bibtex: '@article{Barkhofen_Brecht_Silberhorn_2023, title={Verschränkung wie am
    Fließband}, volume={54}, DOI={<a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>},
    number={1}, journal={Physik in unserer Zeit}, publisher={Wiley}, author={Barkhofen,
    Sonja and Brecht, Benjamin and Silberhorn, Christine}, year={2023}, pages={10–11}
    }'
  chicago: 'Barkhofen, Sonja, Benjamin Brecht, and Christine Silberhorn. “Verschränkung
    wie am Fließband.” <i>Physik in unserer Zeit</i> 54, no. 1 (2023): 10–11. <a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>.'
  ieee: 'S. Barkhofen, B. Brecht, and C. Silberhorn, “Verschränkung wie am Fließband,”
    <i>Physik in unserer Zeit</i>, vol. 54, no. 1, pp. 10–11, 2023, doi: <a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>.'
  mla: Barkhofen, Sonja, et al. “Verschränkung wie am Fließband.” <i>Physik in unserer
    Zeit</i>, vol. 54, no. 1, Wiley, 2023, pp. 10–11, doi:<a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>.
  short: S. Barkhofen, B. Brecht, C. Silberhorn, Physik in unserer Zeit 54 (2023)
    10–11.
date_created: 2023-01-24T08:04:47Z
date_updated: 2025-12-04T13:36:42Z
department:
- _id: '623'
- _id: '15'
doi: https://doi.org/10.1002/piuz.202370107
intvolume: '        54'
issue: '1'
language:
- iso: ger
page: 10-11
publication: Physik in unserer Zeit
publication_status: published
publisher: Wiley
status: public
title: Verschränkung wie am Fließband
type: journal_article
user_id: '48188'
volume: 54
year: '2023'
...
---
_id: '36471'
abstract:
- lang: eng
  text: <jats:p>Superconducting nanowire single-photon detectors (SNSPDs) show near
    unity efficiency, low dark count rate, and short recovery time. Combining these
    characteristics with temporal control of SNSPDs broadens their applications as
    in active de-latching for higher dynamic range counting or temporal filtering
    for pump-probe spectroscopy or LiDAR. To that end, we demonstrate active gating
    of an SNSPD with a minimum off-to-on rise time of 2.4 ns and a total gate length
    of 5.0 ns. We show how the rise time depends on the inductance of the detector
    in combination with the control electronics. The gate window is demonstrated to
    be fully and freely, electrically tunable up to 500 ns at a repetition rate of
    1.0 MHz, as well as ungated, free-running operation. Control electronics to generate
    the gating are mounted on the 2.3 K stage of a closed-cycle sorption cryostat,
    while the detector is operated on the cold stage at 0.8 K. We show that the efficiency
    and timing jitter of the detector is not altered during the on-time of the gating
    window. We exploit gated operation to demonstrate a method to increase in the
    photon counting dynamic range by a factor 11.2, as well as temporal filtering
    of a strong pump in an emulated pump-probe experiment.</jats:p>
article_number: '610'
author:
- first_name: Thomas
  full_name: Hummel, Thomas
  id: '83846'
  last_name: Hummel
  orcid: 0000-0001-8627-2119
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Jan Philipp
  full_name: Höpker, Jan Philipp
  id: '33913'
  last_name: Höpker
- first_name: Klaus
  full_name: Jöns, Klaus
  id: '85353'
  last_name: Jöns
- first_name: Jin
  full_name: Chang, Jin
  last_name: Chang
- first_name: Andreas
  full_name: Fognini, Andreas
  last_name: Fognini
- first_name: Stephan
  full_name: Steinhauer, Stephan
  last_name: Steinhauer
- first_name: Val
  full_name: Zwiller, Val
  last_name: Zwiller
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
citation:
  ama: Hummel T, Widhalm A, Höpker JP, et al. Nanosecond gating of superconducting
    nanowire single-photon detectors using cryogenic bias circuitry. <i>Optics Express</i>.
    2023;31(1). doi:<a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>
  apa: Hummel, T., Widhalm, A., Höpker, J. P., Jöns, K., Chang, J., Fognini, A., Steinhauer,
    S., Zwiller, V., Zrenner, A., &#38; Bartley, T. (2023). Nanosecond gating of superconducting
    nanowire single-photon detectors using cryogenic bias circuitry. <i>Optics Express</i>,
    <i>31</i>(1), Article 610. <a href="https://doi.org/10.1364/oe.472058">https://doi.org/10.1364/oe.472058</a>
  bibtex: '@article{Hummel_Widhalm_Höpker_Jöns_Chang_Fognini_Steinhauer_Zwiller_Zrenner_Bartley_2023,
    title={Nanosecond gating of superconducting nanowire single-photon detectors using
    cryogenic bias circuitry}, volume={31}, DOI={<a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>},
    number={1610}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Hummel, Thomas and Widhalm, Alex and Höpker, Jan Philipp and Jöns, Klaus
    and Chang, Jin and Fognini, Andreas and Steinhauer, Stephan and Zwiller, Val and
    Zrenner, Artur and Bartley, Tim}, year={2023} }'
  chicago: Hummel, Thomas, Alex Widhalm, Jan Philipp Höpker, Klaus Jöns, Jin Chang,
    Andreas Fognini, Stephan Steinhauer, Val Zwiller, Artur Zrenner, and Tim Bartley.
    “Nanosecond Gating of Superconducting Nanowire Single-Photon Detectors Using Cryogenic
    Bias Circuitry.” <i>Optics Express</i> 31, no. 1 (2023). <a href="https://doi.org/10.1364/oe.472058">https://doi.org/10.1364/oe.472058</a>.
  ieee: 'T. Hummel <i>et al.</i>, “Nanosecond gating of superconducting nanowire single-photon
    detectors using cryogenic bias circuitry,” <i>Optics Express</i>, vol. 31, no.
    1, Art. no. 610, 2023, doi: <a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>.'
  mla: Hummel, Thomas, et al. “Nanosecond Gating of Superconducting Nanowire Single-Photon
    Detectors Using Cryogenic Bias Circuitry.” <i>Optics Express</i>, vol. 31, no.
    1, 610, Optica Publishing Group, 2023, doi:<a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>.
  short: T. Hummel, A. Widhalm, J.P. Höpker, K. Jöns, J. Chang, A. Fognini, S. Steinhauer,
    V. Zwiller, A. Zrenner, T. Bartley, Optics Express 31 (2023).
date_created: 2023-01-12T14:46:40Z
date_updated: 2025-12-11T13:05:14Z
department:
- _id: '15'
- _id: '623'
- _id: '230'
- _id: '429'
- _id: '642'
doi: 10.1364/oe.472058
intvolume: '        31'
issue: '1'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Nanosecond gating of superconducting nanowire single-photon detectors using
  cryogenic bias circuitry
type: journal_article
user_id: '48188'
volume: 31
year: '2023'
...
---
_id: '63043'
abstract:
- lang: eng
  text: Spatial modes of light have become highly attractive to increase the dimension
    and, thereby, security and information capacity in quantum key distribution (QKD).
    So far, only transverse electric field components have been considered, while
    longitudinal polarization components have remained neglected. Here, we present
    an approach to include all three spatial dimensions of electric field oscillation
    in QKD by implementing our tunable, on-a-chip vector beam decoder (VBD). This
    inversely designed device pioneers the "preparation" and "measurement" of three-dimensionally
    polarized mutually unbiased basis states for high-dimensional (HD) QKD and paves
    the way for the integration of HD QKD with spatial modes in multifunctional on-a-chip
    photonics platforms.
citation:
  ama: Tunable vector beam decoder by inverse design for high-dimensional quantum
    key distribution with 3D polarized spatial modes. Published online 2023. doi:<a
    href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>
  apa: <i>Tunable vector beam decoder by inverse design for high-dimensional quantum
    key distribution with 3D polarized spatial modes</i>. (2023). <a href="https://doi.org/10.48550/ARXIV.2304.12296">https://doi.org/10.48550/ARXIV.2304.12296</a>
  bibtex: '@article{Tunable vector beam decoder by inverse design for high-dimensional
    quantum key distribution with 3D polarized spatial modes_2023, DOI={<a href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>},
    year={2023} }'
  chicago: “Tunable Vector Beam Decoder by Inverse Design for High-Dimensional Quantum
    Key Distribution with 3D Polarized Spatial Modes,” 2023. <a href="https://doi.org/10.48550/ARXIV.2304.12296">https://doi.org/10.48550/ARXIV.2304.12296</a>.
  ieee: '“Tunable vector beam decoder by inverse design for high-dimensional quantum
    key distribution with 3D polarized spatial modes,” 2023, doi: <a href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>.'
  mla: <i>Tunable Vector Beam Decoder by Inverse Design for High-Dimensional Quantum
    Key Distribution with 3D Polarized Spatial Modes</i>. 2023, doi:<a href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>.
  short: (2023).
date_created: 2025-12-11T20:37:08Z
date_updated: 2025-12-11T20:46:50Z
department:
- _id: '623'
- _id: '15'
- _id: '230'
doi: 10.48550/ARXIV.2304.12296
status: public
title: Tunable vector beam decoder by inverse design for high-dimensional quantum
  key distribution with 3D polarized spatial modes
type: journal_article
user_id: '112030'
year: '2023'
...
---
_id: '45578'
abstract:
- lang: eng
  text: A frequency-flexible Nyquist pulse synthesizer is presented with optical pulse
    bandwidths up to fopt=100 GHz and repetition rates equal to fopt/9, fabricated
    in an electronic-photonic co-integrated platform utilizing linear on-chip drivers.
author:
- first_name: Christian
  full_name: Kress, Christian
  id: '13256'
  last_name: Kress
  orcid: 0000-0002-4403-2237
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Kress C, Schwabe T, Silberhorn C, Scheytt JC. Generation of 100 GHz Periodic
    Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a Silicon Electronic-Photonic
    Platform. In: <i> Conference on Lasers and Electro-Optics (CLEO) 2023</i>. Optica
    Publishing Group; 2023. doi:<a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>'
  apa: Kress, C., Schwabe, T., Silberhorn, C., &#38; Scheytt, J. C. (2023). Generation
    of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a
    Silicon Electronic-Photonic Platform. <i> Conference on Lasers and Electro-Optics
    (CLEO) 2023</i>.  Conference on Lasers and Electro-Optics (CLEO), San Jose, CA,
    USA. <a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>
  bibtex: '@inproceedings{Kress_Schwabe_Silberhorn_Scheytt_2023, title={Generation
    of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a
    Silicon Electronic-Photonic Platform}, DOI={<a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>},
    booktitle={ Conference on Lasers and Electro-Optics (CLEO) 2023}, publisher={Optica
    Publishing Group}, author={Kress, Christian and Schwabe, Tobias and Silberhorn,
    Christine and Scheytt, J. Christoph}, year={2023} }'
  chicago: Kress, Christian, Tobias Schwabe, Christine Silberhorn, and J. Christoph
    Scheytt. “Generation of 100 GHz Periodic Nyquist Pulses Using Cascaded Mach-Zehnder
    Modulators in a Silicon Electronic-Photonic Platform.” In <i> Conference on Lasers
    and Electro-Optics (CLEO) 2023</i>. Optica Publishing Group, 2023. <a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>.
  ieee: 'C. Kress, T. Schwabe, C. Silberhorn, and J. C. Scheytt, “Generation of 100
    GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a Silicon
    Electronic-Photonic Platform,” presented at the  Conference on Lasers and Electro-Optics
    (CLEO), San Jose, CA, USA, 2023, doi: <a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>.'
  mla: Kress, Christian, et al. “Generation of 100 GHz Periodic Nyquist Pulses Using
    Cascaded Mach-Zehnder Modulators in a Silicon Electronic-Photonic Platform.” <i>
    Conference on Lasers and Electro-Optics (CLEO) 2023</i>, Optica Publishing Group,
    2023, doi:<a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>.
  short: 'C. Kress, T. Schwabe, C. Silberhorn, J.C. Scheytt, in:  Conference on Lasers
    and Electro-Optics (CLEO) 2023, Optica Publishing Group, 2023.'
conference:
  end_date: 2023-05-12
  location: San Jose, CA, USA
  name: ' Conference on Lasers and Electro-Optics (CLEO)'
  start_date: 2023-05-08
date_created: 2023-06-12T10:25:25Z
date_updated: 2025-12-12T11:26:12Z
department:
- _id: '58'
- _id: '230'
- _id: '623'
doi: https://doi.org/10.1364/CLEO_SI.2023.SF1P.6
language:
- iso: eng
project:
- _id: '302'
  name: 'PONyDAC: PONyDAC II - Präziser Optischer Nyquist-Puls-Synthesizer DAC'
- _id: '175'
  name: 'TRR 142; TP C11: Kompakte Photonenpaar-Quelle mit ultraschnellen Modulatoren
    auf Basis von CMOS und LNOI'
publication: ' Conference on Lasers and Electro-Optics (CLEO) 2023'
publisher: Optica Publishing Group
status: public
title: Generation of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators
  in a Silicon Electronic-Photonic Platform
type: conference
user_id: '13256'
year: '2023'
...
---
_id: '46468'
article_number: '023701'
author:
- first_name: Nina Amelie
  full_name: Lange, Nina Amelie
  id: '56843'
  last_name: Lange
  orcid: 0000-0001-6624-7098
- first_name: Timon
  full_name: Schapeler, Timon
  id: '55629'
  last_name: Schapeler
  orcid: 0000-0001-7652-1716
- first_name: Jan Philipp
  full_name: Höpker, Jan Philipp
  id: '33913'
  last_name: Höpker
- first_name: Maximilian
  full_name: Protte, Maximilian
  id: '46170'
  last_name: Protte
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
citation:
  ama: Lange NA, Schapeler T, Höpker JP, Protte M, Bartley T. Degenerate photons from
    a cryogenic spontaneous parametric down-conversion source. <i>Physical Review
    A</i>. 2023;108(2). doi:<a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>
  apa: Lange, N. A., Schapeler, T., Höpker, J. P., Protte, M., &#38; Bartley, T. (2023).
    Degenerate photons from a cryogenic spontaneous parametric down-conversion source.
    <i>Physical Review A</i>, <i>108</i>(2), Article 023701. <a href="https://doi.org/10.1103/physreva.108.023701">https://doi.org/10.1103/physreva.108.023701</a>
  bibtex: '@article{Lange_Schapeler_Höpker_Protte_Bartley_2023, title={Degenerate
    photons from a cryogenic spontaneous parametric down-conversion source}, volume={108},
    DOI={<a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>},
    number={2023701}, journal={Physical Review A}, publisher={American Physical Society
    (APS)}, author={Lange, Nina Amelie and Schapeler, Timon and Höpker, Jan Philipp
    and Protte, Maximilian and Bartley, Tim}, year={2023} }'
  chicago: Lange, Nina Amelie, Timon Schapeler, Jan Philipp Höpker, Maximilian Protte,
    and Tim Bartley. “Degenerate Photons from a Cryogenic Spontaneous Parametric Down-Conversion
    Source.” <i>Physical Review A</i> 108, no. 2 (2023). <a href="https://doi.org/10.1103/physreva.108.023701">https://doi.org/10.1103/physreva.108.023701</a>.
  ieee: 'N. A. Lange, T. Schapeler, J. P. Höpker, M. Protte, and T. Bartley, “Degenerate
    photons from a cryogenic spontaneous parametric down-conversion source,” <i>Physical
    Review A</i>, vol. 108, no. 2, Art. no. 023701, 2023, doi: <a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>.'
  mla: Lange, Nina Amelie, et al. “Degenerate Photons from a Cryogenic Spontaneous
    Parametric Down-Conversion Source.” <i>Physical Review A</i>, vol. 108, no. 2,
    023701, American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>.
  short: N.A. Lange, T. Schapeler, J.P. Höpker, M. Protte, T. Bartley, Physical Review
    A 108 (2023).
date_created: 2023-08-10T07:34:54Z
date_updated: 2025-12-15T09:24:16Z
department:
- _id: '15'
- _id: '230'
- _id: '623'
doi: 10.1103/physreva.108.023701
intvolume: '       108'
issue: '2'
language:
- iso: eng
project:
- _id: '171'
  name: 'TRR 142; TP C07: Hohlraum-verstärkte Parametrische Fluoreszenz mit zeitlicher
    Filterung unter Verwendung integrierter supraleitender Detektoren'
publication: Physical Review A
publication_identifier:
  issn:
  - 2469-9926
  - 2469-9934
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Degenerate photons from a cryogenic spontaneous parametric down-conversion
  source
type: journal_article
user_id: '56843'
volume: 108
year: '2023'
...
---
_id: '44081'
article_number: '020306'
author:
- first_name: Laura
  full_name: Serino, Laura
  id: '88242'
  last_name: Serino
- first_name: Jano
  full_name: Gil López, Jano
  id: '51223'
  last_name: Gil López
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: Raimund
  full_name: Ricken, Raimund
  last_name: Ricken
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Serino L, Gil López J, Stefszky M, et al. Realization of a Multi-Output Quantum
    Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon States.
    <i>PRX Quantum</i>. 2023;4(2). doi:<a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>
  apa: Serino, L., Gil López, J., Stefszky, M., Ricken, R., Eigner, C., Brecht, B.,
    &#38; Silberhorn, C. (2023). Realization of a Multi-Output Quantum Pulse Gate
    for Decoding High-Dimensional Temporal Modes of Single-Photon States. <i>PRX Quantum</i>,
    <i>4</i>(2), Article 020306. <a href="https://doi.org/10.1103/prxquantum.4.020306">https://doi.org/10.1103/prxquantum.4.020306</a>
  bibtex: '@article{Serino_Gil López_Stefszky_Ricken_Eigner_Brecht_Silberhorn_2023,
    title={Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional
    Temporal Modes of Single-Photon States}, volume={4}, DOI={<a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>},
    number={2020306}, journal={PRX Quantum}, publisher={American Physical Society
    (APS)}, author={Serino, Laura and Gil López, Jano and Stefszky, Michael and Ricken,
    Raimund and Eigner, Christof and Brecht, Benjamin and Silberhorn, Christine},
    year={2023} }'
  chicago: Serino, Laura, Jano Gil López, Michael Stefszky, Raimund Ricken, Christof
    Eigner, Benjamin Brecht, and Christine Silberhorn. “Realization of a Multi-Output
    Quantum Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon
    States.” <i>PRX Quantum</i> 4, no. 2 (2023). <a href="https://doi.org/10.1103/prxquantum.4.020306">https://doi.org/10.1103/prxquantum.4.020306</a>.
  ieee: 'L. Serino <i>et al.</i>, “Realization of a Multi-Output Quantum Pulse Gate
    for Decoding High-Dimensional Temporal Modes of Single-Photon States,” <i>PRX
    Quantum</i>, vol. 4, no. 2, Art. no. 020306, 2023, doi: <a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>.'
  mla: Serino, Laura, et al. “Realization of a Multi-Output Quantum Pulse Gate for
    Decoding High-Dimensional Temporal Modes of Single-Photon States.” <i>PRX Quantum</i>,
    vol. 4, no. 2, 020306, American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>.
  short: L. Serino, J. Gil López, M. Stefszky, R. Ricken, C. Eigner, B. Brecht, C.
    Silberhorn, PRX Quantum 4 (2023).
date_created: 2023-04-20T12:38:23Z
date_updated: 2025-12-18T16:15:18Z
department:
- _id: '288'
- _id: '623'
- _id: '15'
doi: 10.1103/prxquantum.4.020306
intvolume: '         4'
issue: '2'
keyword:
- General Physics and Astronomy
- Mathematical Physics
- Applied Mathematics
- Electronic
- Optical and Magnetic Materials
- Electrical and Electronic Engineering
- General Computer Science
language:
- iso: eng
publication: PRX Quantum
publication_identifier:
  issn:
  - 2691-3399
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional
  Temporal Modes of Single-Photon States
type: journal_article
user_id: '27150'
volume: 4
year: '2023'
...
---
_id: '42648'
abstract:
- lang: eng
  text: In real photonic quantum systems losses are an unavoidable factor limiting
    the scalability to many modes and particles, restraining their application in
    fields as quantum information and communication. For this reason, a considerable
    amount of engineering effort has been taken in order to improve the quality of
    particle sources and system components. At the same time, data analysis and collection
    methods based on post-selection have been used to mitigate the effect of particle
    losses. This has allowed for investigating experimentally multi-particle evolutions
    where the observer lacks knowledge about the system's intermediate propagation
    states. Nonetheless, the fundamental question how losses affect the behaviour
    of the surviving subset of a multi-particle system has not been investigated so
    far. For this reason, here we study the impact of particle losses in a quantum
    walk of two photons reconstructing the output probability distributions for one
    photon conditioned on the loss of the other in a known mode and temporal step
    of our evolution network. We present the underlying theoretical scheme that we
    have devised in order to model controlled particle losses, we describe an experimental
    platform capable of implementing our theory in a time multiplexing encoding. In
    the end we show how localized particle losses change the output distributions
    without altering their asymptotic spreading properties. Finally we devise a quantum
    civilization problem, a two walker generalisation of single particle recurrence
    processes.
article_number: '034005'
article_type: original
author:
- first_name: Federico
  full_name: Pegoraro, Federico
  id: '88928'
  last_name: Pegoraro
- first_name: Philip
  full_name: Held, Philip
  id: '68236'
  last_name: Held
- first_name: Sonja
  full_name: Barkhofen, Sonja
  id: '48188'
  last_name: Barkhofen
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Pegoraro F, Held P, Barkhofen S, Brecht B, Silberhorn C. Dynamic conditioning
    of two particle discrete-time quantum walks. <i>Physica Scripta</i>. 2023;98(3).
    doi:<a href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>
  apa: Pegoraro, F., Held, P., Barkhofen, S., Brecht, B., &#38; Silberhorn, C. (2023).
    Dynamic conditioning of two particle discrete-time quantum walks. <i>Physica Scripta</i>,
    <i>98</i>(3), Article 034005. <a href="https://doi.org/10.1088/1402-4896/acbcaa">https://doi.org/10.1088/1402-4896/acbcaa</a>
  bibtex: '@article{Pegoraro_Held_Barkhofen_Brecht_Silberhorn_2023, title={Dynamic
    conditioning of two particle discrete-time quantum walks}, volume={98}, DOI={<a
    href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>},
    number={3034005}, journal={Physica Scripta}, publisher={IOP Publishing}, author={Pegoraro,
    Federico and Held, Philip and Barkhofen, Sonja and Brecht, Benjamin and Silberhorn,
    Christine}, year={2023} }'
  chicago: Pegoraro, Federico, Philip Held, Sonja Barkhofen, Benjamin Brecht, and
    Christine Silberhorn. “Dynamic Conditioning of Two Particle Discrete-Time Quantum
    Walks.” <i>Physica Scripta</i> 98, no. 3 (2023). <a href="https://doi.org/10.1088/1402-4896/acbcaa">https://doi.org/10.1088/1402-4896/acbcaa</a>.
  ieee: 'F. Pegoraro, P. Held, S. Barkhofen, B. Brecht, and C. Silberhorn, “Dynamic
    conditioning of two particle discrete-time quantum walks,” <i>Physica Scripta</i>,
    vol. 98, no. 3, Art. no. 034005, 2023, doi: <a href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>.'
  mla: Pegoraro, Federico, et al. “Dynamic Conditioning of Two Particle Discrete-Time
    Quantum Walks.” <i>Physica Scripta</i>, vol. 98, no. 3, 034005, IOP Publishing,
    2023, doi:<a href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>.
  short: F. Pegoraro, P. Held, S. Barkhofen, B. Brecht, C. Silberhorn, Physica Scripta
    98 (2023).
date_created: 2023-03-02T09:53:59Z
date_updated: 2026-01-09T09:49:31Z
department:
- _id: '623'
- _id: '15'
- _id: '288'
- _id: '169'
doi: 10.1088/1402-4896/acbcaa
intvolume: '        98'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://iopscience.iop.org/article/10.1088/1402-4896/acbcaa
oa: '1'
publication: Physica Scripta
publication_identifier:
  issn:
  - 0031-8949
  - 1402-4896
publication_status: published
publisher: IOP Publishing
status: public
title: Dynamic conditioning of two particle discrete-time quantum walks
type: journal_article
user_id: '68236'
volume: 98
year: '2023'
...
---
_id: '50271'
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: François
  full_name: Le Gall, François
  last_name: Le Gall
citation:
  ama: 'Gharibian S, Le Gall F. Dequantizing the Quantum Singular Value Transformation:
    Hardness and Applications to Quantum Chemistry and the Quantum PCP Conjecture.
    <i>SIAM Journal on Computing</i>. 2023;52(4):1009-1038. doi:<a href="https://doi.org/10.1137/22m1513721">10.1137/22m1513721</a>'
  apa: 'Gharibian, S., &#38; Le Gall, F. (2023). Dequantizing the Quantum Singular
    Value Transformation: Hardness and Applications to Quantum Chemistry and the Quantum
    PCP Conjecture. <i>SIAM Journal on Computing</i>, <i>52</i>(4), 1009–1038. <a
    href="https://doi.org/10.1137/22m1513721">https://doi.org/10.1137/22m1513721</a>'
  bibtex: '@article{Gharibian_Le Gall_2023, title={Dequantizing the Quantum Singular
    Value Transformation: Hardness and Applications to Quantum Chemistry and the Quantum
    PCP Conjecture}, volume={52}, DOI={<a href="https://doi.org/10.1137/22m1513721">10.1137/22m1513721</a>},
    number={4}, journal={SIAM Journal on Computing}, publisher={Society for Industrial
    &#38; Applied Mathematics (SIAM)}, author={Gharibian, Sevag and Le Gall, François},
    year={2023}, pages={1009–1038} }'
  chicago: 'Gharibian, Sevag, and François Le Gall. “Dequantizing the Quantum Singular
    Value Transformation: Hardness and Applications to Quantum Chemistry and the Quantum
    PCP Conjecture.” <i>SIAM Journal on Computing</i> 52, no. 4 (2023): 1009–38. <a
    href="https://doi.org/10.1137/22m1513721">https://doi.org/10.1137/22m1513721</a>.'
  ieee: 'S. Gharibian and F. Le Gall, “Dequantizing the Quantum Singular Value Transformation:
    Hardness and Applications to Quantum Chemistry and the Quantum PCP Conjecture,”
    <i>SIAM Journal on Computing</i>, vol. 52, no. 4, pp. 1009–1038, 2023, doi: <a
    href="https://doi.org/10.1137/22m1513721">10.1137/22m1513721</a>.'
  mla: 'Gharibian, Sevag, and François Le Gall. “Dequantizing the Quantum Singular
    Value Transformation: Hardness and Applications to Quantum Chemistry and the Quantum
    PCP Conjecture.” <i>SIAM Journal on Computing</i>, vol. 52, no. 4, Society for
    Industrial &#38; Applied Mathematics (SIAM), 2023, pp. 1009–38, doi:<a href="https://doi.org/10.1137/22m1513721">10.1137/22m1513721</a>.'
  short: S. Gharibian, F. Le Gall, SIAM Journal on Computing 52 (2023) 1009–1038.
date_created: 2024-01-07T18:19:42Z
date_updated: 2026-05-15T08:42:17Z
department:
- _id: '7'
- _id: '623'
doi: 10.1137/22m1513721
intvolume: '        52'
issue: '4'
keyword:
- General Mathematics
- General Computer Science
language:
- iso: eng
page: 1009-1038
publication: SIAM Journal on Computing
publication_identifier:
  issn:
  - 0097-5397
  - 1095-7111
publication_status: published
publisher: Society for Industrial & Applied Mathematics (SIAM)
status: public
title: 'Dequantizing the Quantum Singular Value Transformation: Hardness and Applications
  to Quantum Chemistry and the Quantum PCP Conjecture'
type: journal_article
user_id: '71541'
volume: 52
year: '2023'
...
---
_id: '30195'
abstract:
- lang: eng
  text: While plasmonic particles can provide optical resonances in a wide spectral
    range from the lower visible up to the near-infrared, often, symmetry effects
    are utilized to obtain particular optical responses. By breaking certain spatial
    symmetries, chiral structures arise and provide robust chiroptical responses to
    these plasmonic resonances. Here, we observe strong chiroptical responses in the
    linear and nonlinear optical regime for chiral L-handed helicoid-III nanoparticles
    and quantify them by means of an asymmetric factor, the so-called g-factor. We
    calculate the linear optical g-factors for two distinct chiroptical resonances
    to −0.12 and –0.43 and the nonlinear optical g-factors to −1.45 and −1.63. The
    results demonstrate that the chirality of the helicoid-III nanoparticles is strongly
    enhanced in the nonlinear regime.
article_type: original
author:
- first_name: Florian
  full_name: Spreyer, Florian
  last_name: Spreyer
- first_name: Jungho
  full_name: Mun, Jungho
  last_name: Mun
- first_name: Hyeohn
  full_name: Kim, Hyeohn
  last_name: Kim
- first_name: Ryeong Myeong
  full_name: Kim, Ryeong Myeong
  last_name: Kim
- first_name: Ki Tae
  full_name: Nam, Ki Tae
  last_name: Nam
- first_name: Junsuk
  full_name: Rho, Junsuk
  last_name: Rho
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Spreyer F, Mun J, Kim H, et al. Second Harmonic Optical Circular Dichroism
    of Plasmonic Chiral Helicoid-III Nanoparticles. <i>ACS Photonics</i>. 2022;9(3):784–792.
    doi:<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>
  apa: Spreyer, F., Mun, J., Kim, H., Kim, R. M., Nam, K. T., Rho, J., &#38; Zentgraf,
    T. (2022). Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
    Nanoparticles. <i>ACS Photonics</i>, <i>9</i>(3), 784–792. <a href="https://doi.org/10.1021/acsphotonics.1c00882">https://doi.org/10.1021/acsphotonics.1c00882</a>
  bibtex: '@article{Spreyer_Mun_Kim_Kim_Nam_Rho_Zentgraf_2022, title={Second Harmonic
    Optical Circular Dichroism of Plasmonic Chiral Helicoid-III Nanoparticles}, volume={9},
    DOI={<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>},
    number={3}, journal={ACS Photonics}, publisher={American Chemical Society (ACS)},
    author={Spreyer, Florian and Mun, Jungho and Kim, Hyeohn and Kim, Ryeong Myeong
    and Nam, Ki Tae and Rho, Junsuk and Zentgraf, Thomas}, year={2022}, pages={784–792}
    }'
  chicago: 'Spreyer, Florian, Jungho Mun, Hyeohn Kim, Ryeong Myeong Kim, Ki Tae Nam,
    Junsuk Rho, and Thomas Zentgraf. “Second Harmonic Optical Circular Dichroism of
    Plasmonic Chiral Helicoid-III Nanoparticles.” <i>ACS Photonics</i> 9, no. 3 (2022):
    784–792. <a href="https://doi.org/10.1021/acsphotonics.1c00882">https://doi.org/10.1021/acsphotonics.1c00882</a>.'
  ieee: 'F. Spreyer <i>et al.</i>, “Second Harmonic Optical Circular Dichroism of
    Plasmonic Chiral Helicoid-III Nanoparticles,” <i>ACS Photonics</i>, vol. 9, no.
    3, pp. 784–792, 2022, doi: <a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>.'
  mla: Spreyer, Florian, et al. “Second Harmonic Optical Circular Dichroism of Plasmonic
    Chiral Helicoid-III Nanoparticles.” <i>ACS Photonics</i>, vol. 9, no. 3, American
    Chemical Society (ACS), 2022, pp. 784–792, doi:<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>.
  short: F. Spreyer, J. Mun, H. Kim, R.M. Kim, K.T. Nam, J. Rho, T. Zentgraf, ACS
    Photonics 9 (2022) 784–792.
date_created: 2022-03-03T07:18:18Z
date_updated: 2022-03-21T07:48:27Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1021/acsphotonics.1c00882
external_id:
  arxiv:
  - arXiv:2202.13594
intvolume: '         9'
issue: '3'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
- Biotechnology
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882
oa: '1'
page: 784–792
publication: ACS Photonics
publication_identifier:
  issn:
  - 2330-4022
  - 2330-4022
publication_status: published
publisher: American Chemical Society (ACS)
quality_controlled: '1'
related_material:
  link:
  - relation: research_paper
    url: https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882
status: public
title: Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
  Nanoparticles
type: journal_article
user_id: '30525'
volume: 9
year: '2022'
...
---
_id: '29902'
article_number: '2104508'
article_type: original
author:
- first_name: Bernhard
  full_name: Reineke Matsudo, Bernhard
  last_name: Reineke Matsudo
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Luca
  full_name: Carletti, Luca
  last_name: Carletti
- first_name: Xue
  full_name: Zhang, Xue
  last_name: Zhang
- first_name: Wenlong
  full_name: Gao, Wenlong
  last_name: Gao
- first_name: Costantino
  full_name: Angelis, Costantino
  last_name: Angelis
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Reineke Matsudo B, Sain B, Carletti L, et al. Efficient Frequency Conversion
    with Geometric Phase Control in Optical Metasurfaces. <i>Advanced Science</i>.
    2022;9(12). doi:<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>
  apa: Reineke Matsudo, B., Sain, B., Carletti, L., Zhang, X., Gao, W., Angelis, C.,
    Huang, L., &#38; Zentgraf, T. (2022). Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces. <i>Advanced Science</i>, <i>9</i>(12),
    Article 2104508. <a href="https://doi.org/10.1002/advs.202104508">https://doi.org/10.1002/advs.202104508</a>
  bibtex: '@article{Reineke Matsudo_Sain_Carletti_Zhang_Gao_Angelis_Huang_Zentgraf_2022,
    title={Efficient Frequency Conversion with Geometric Phase Control in Optical
    Metasurfaces}, volume={9}, DOI={<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>},
    number={122104508}, journal={Advanced Science}, publisher={Wiley}, author={Reineke
    Matsudo, Bernhard and Sain, Basudeb and Carletti, Luca and Zhang, Xue and Gao,
    Wenlong and Angelis, Costantino and Huang, Lingling and Zentgraf, Thomas}, year={2022}
    }'
  chicago: Reineke Matsudo, Bernhard, Basudeb Sain, Luca Carletti, Xue Zhang, Wenlong
    Gao, Costantino Angelis, Lingling Huang, and Thomas Zentgraf. “Efficient Frequency
    Conversion with Geometric Phase Control in Optical Metasurfaces.” <i>Advanced
    Science</i> 9, no. 12 (2022). <a href="https://doi.org/10.1002/advs.202104508">https://doi.org/10.1002/advs.202104508</a>.
  ieee: 'B. Reineke Matsudo <i>et al.</i>, “Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces,” <i>Advanced Science</i>, vol. 9, no. 12,
    Art. no. 2104508, 2022, doi: <a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>.'
  mla: Reineke Matsudo, Bernhard, et al. “Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces.” <i>Advanced Science</i>, vol. 9, no. 12,
    2104508, Wiley, 2022, doi:<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>.
  short: B. Reineke Matsudo, B. Sain, L. Carletti, X. Zhang, W. Gao, C. Angelis, L.
    Huang, T. Zentgraf, Advanced Science 9 (2022).
date_created: 2022-02-21T08:09:02Z
date_updated: 2022-04-25T13:04:44Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1002/advs.202104508
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2022-03-03T07:23:15Z
  date_updated: 2022-03-03T07:23:15Z
  file_id: '30196'
  file_name: 2022_ACSPhotonics_NonlinearChiral_Arxiv.pdf
  file_size: 1001422
  relation: main_file
  success: 1
file_date_updated: 2022-03-03T07:23:15Z
has_accepted_license: '1'
intvolume: '         9'
issue: '12'
keyword:
- General Physics and Astronomy
- General Engineering
- Biochemistry
- Genetics and Molecular Biology (miscellaneous)
- General Materials Science
- General Chemical Engineering
- Medicine (miscellaneous)
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1002/advs.202104508
oa: '1'
project:
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '75'
  name: 'TRR 142 - C5: TRR 142 - Subproject C5'
publication: Advanced Science
publication_identifier:
  issn:
  - 2198-3844
  - 2198-3844
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Efficient Frequency Conversion with Geometric Phase Control in Optical Metasurfaces
type: journal_article
user_id: '30525'
volume: 9
year: '2022'
...
---
_id: '30964'
article_number: '044022'
article_type: letter_note
author:
- first_name: Wenlong
  full_name: Gao, Wenlong
  last_name: Gao
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Gao W, Sain B, Zentgraf T. Spin-Orbit Interaction of Light Enabled by Negative
    Coupling in High-Quality-Factor Optical Metasurfaces. <i>Physical Review Applied</i>.
    2022;17(4). doi:<a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>
  apa: Gao, W., Sain, B., &#38; Zentgraf, T. (2022). Spin-Orbit Interaction of Light
    Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces. <i>Physical
    Review Applied</i>, <i>17</i>(4), Article 044022. <a href="https://doi.org/10.1103/physrevapplied.17.044022">https://doi.org/10.1103/physrevapplied.17.044022</a>
  bibtex: '@article{Gao_Sain_Zentgraf_2022, title={Spin-Orbit Interaction of Light
    Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces}, volume={17},
    DOI={<a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>},
    number={4044022}, journal={Physical Review Applied}, publisher={American Physical
    Society (APS)}, author={Gao, Wenlong and Sain, Basudeb and Zentgraf, Thomas},
    year={2022} }'
  chicago: Gao, Wenlong, Basudeb Sain, and Thomas Zentgraf. “Spin-Orbit Interaction
    of Light Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces.”
    <i>Physical Review Applied</i> 17, no. 4 (2022). <a href="https://doi.org/10.1103/physrevapplied.17.044022">https://doi.org/10.1103/physrevapplied.17.044022</a>.
  ieee: 'W. Gao, B. Sain, and T. Zentgraf, “Spin-Orbit Interaction of Light Enabled
    by Negative Coupling in High-Quality-Factor Optical Metasurfaces,” <i>Physical
    Review Applied</i>, vol. 17, no. 4, Art. no. 044022, 2022, doi: <a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>.'
  mla: Gao, Wenlong, et al. “Spin-Orbit Interaction of Light Enabled by Negative Coupling
    in High-Quality-Factor Optical Metasurfaces.” <i>Physical Review Applied</i>,
    vol. 17, no. 4, 044022, American Physical Society (APS), 2022, doi:<a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>.
  short: W. Gao, B. Sain, T. Zentgraf, Physical Review Applied 17 (2022).
date_created: 2022-04-27T11:07:03Z
date_updated: 2022-04-27T11:09:11Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1103/physrevapplied.17.044022
intvolume: '        17'
issue: '4'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2202.11980
oa: '1'
publication: Physical Review Applied
publication_identifier:
  issn:
  - 2331-7019
publication_status: published
publisher: American Physical Society (APS)
quality_controlled: '1'
status: public
title: Spin-Orbit Interaction of Light Enabled by Negative Coupling in High-Quality-Factor
  Optical Metasurfaces
type: journal_article
user_id: '30525'
volume: 17
year: '2022'
...
---
_id: '34465'
author:
- first_name: Huddad
  full_name: laeim, Huddad
  last_name: laeim
- first_name: Christian
  full_name: Schlickriede, Christian
  id: '59792'
  last_name: Schlickriede
- first_name: Papichaya
  full_name: Chaisakul, Papichaya
  last_name: Chaisakul
- first_name: Nattaporn
  full_name: Chattham, Nattaporn
  last_name: Chattham
- first_name: Hathai
  full_name: Panitchakan, Hathai
  last_name: Panitchakan
- first_name: Krisda
  full_name: Siangchaew, Krisda
  last_name: Siangchaew
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Apichart
  full_name: Pattanaporhratana, Apichart
  last_name: Pattanaporhratana
citation:
  ama: 'laeim H, Schlickriede C, Chaisakul P, et al. Design and investigation of a
    metalens for efficiency enhancement of laser-waveguide coupling in a limited space
    system. In: Engheta N, Noginov MA, Zheludev NI, eds. <i>Metamaterials, Metadevices,
    and Metasystems 2022</i>. SPIE; 2022. doi:<a href="https://doi.org/10.1117/12.2629789">10.1117/12.2629789</a>'
  apa: laeim, H., Schlickriede, C., Chaisakul, P., Chattham, N., Panitchakan, H.,
    Siangchaew, K., Zentgraf, T., &#38; Pattanaporhratana, A. (2022). Design and investigation
    of a metalens for efficiency enhancement of laser-waveguide coupling in a limited
    space system. In N. Engheta, M. A. Noginov, &#38; N. I. Zheludev (Eds.), <i>Metamaterials,
    Metadevices, and Metasystems 2022</i>. SPIE. <a href="https://doi.org/10.1117/12.2629789">https://doi.org/10.1117/12.2629789</a>
  bibtex: '@inproceedings{laeim_Schlickriede_Chaisakul_Chattham_Panitchakan_Siangchaew_Zentgraf_Pattanaporhratana_2022,
    title={Design and investigation of a metalens for efficiency enhancement of laser-waveguide
    coupling in a limited space system}, DOI={<a href="https://doi.org/10.1117/12.2629789">10.1117/12.2629789</a>},
    booktitle={Metamaterials, Metadevices, and Metasystems 2022}, publisher={SPIE},
    author={laeim, Huddad and Schlickriede, Christian and Chaisakul, Papichaya and
    Chattham, Nattaporn and Panitchakan, Hathai and Siangchaew, Krisda and Zentgraf,
    Thomas and Pattanaporhratana, Apichart}, editor={Engheta, Nader and Noginov, Mikhail
    A. and Zheludev, Nikolay I.}, year={2022} }'
  chicago: laeim, Huddad, Christian Schlickriede, Papichaya Chaisakul, Nattaporn Chattham,
    Hathai Panitchakan, Krisda Siangchaew, Thomas Zentgraf, and Apichart Pattanaporhratana.
    “Design and Investigation of a Metalens for Efficiency Enhancement of Laser-Waveguide
    Coupling in a Limited Space System.” In <i>Metamaterials, Metadevices, and Metasystems
    2022</i>, edited by Nader Engheta, Mikhail A. Noginov, and Nikolay I. Zheludev.
    SPIE, 2022. <a href="https://doi.org/10.1117/12.2629789">https://doi.org/10.1117/12.2629789</a>.
  ieee: 'H. laeim <i>et al.</i>, “Design and investigation of a metalens for efficiency
    enhancement of laser-waveguide coupling in a limited space system,” in <i>Metamaterials,
    Metadevices, and Metasystems 2022</i>, 2022, doi: <a href="https://doi.org/10.1117/12.2629789">10.1117/12.2629789</a>.'
  mla: laeim, Huddad, et al. “Design and Investigation of a Metalens for Efficiency
    Enhancement of Laser-Waveguide Coupling in a Limited Space System.” <i>Metamaterials,
    Metadevices, and Metasystems 2022</i>, edited by Nader Engheta et al., SPIE, 2022,
    doi:<a href="https://doi.org/10.1117/12.2629789">10.1117/12.2629789</a>.
  short: 'H. laeim, C. Schlickriede, P. Chaisakul, N. Chattham, H. Panitchakan, K.
    Siangchaew, T. Zentgraf, A. Pattanaporhratana, in: N. Engheta, M.A. Noginov, N.I.
    Zheludev (Eds.), Metamaterials, Metadevices, and Metasystems 2022, SPIE, 2022.'
date_created: 2022-12-16T12:28:40Z
date_updated: 2022-12-16T12:30:17Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1117/12.2629789
editor:
- first_name: Nader
  full_name: Engheta, Nader
  last_name: Engheta
- first_name: Mikhail A.
  full_name: Noginov, Mikhail A.
  last_name: Noginov
- first_name: Nikolay I.
  full_name: Zheludev, Nikolay I.
  last_name: Zheludev
language:
- iso: eng
publication: Metamaterials, Metadevices, and Metasystems 2022
publication_status: published
publisher: SPIE
status: public
title: Design and investigation of a metalens for efficiency enhancement of laser-waveguide
  coupling in a limited space system
type: conference
user_id: '30525'
year: '2022'
...
---
_id: '31480'
abstract:
- lang: eng
  text: Optical geometric phase encoded by in-plane spatial orientation of microstructures
    has promoted the rapid development of numerous functional meta-devices. However,
    pushing the concept of the geometric phase toward the acoustic community still
    faces challenges. In this work, we utilize two acoustic nonlocal metagratings
    that could support a direct conversion between an acoustic plane wave and a designated
    vortex mode to obtain the acoustic geometric phase, in which an orbital angular
    momentum conversion process plays a vital role. In addition, we realize the acoustic
    geometric phases of different orders by merely varying the orientation angle of
    the acoustic nonlocal metagratings. Intriguingly, according to our developed theory,
    we reveal that the reflective acoustic geometric phase, which is twice the transmissive
    one, can be readily realized by transferring the transmitted configuration to
    a reflected one. Both the theoretical study and experimental measurements verify
    the announced transmissive and reflective acoustic geometric phases. Moreover,
    the reconfigurability and continuous phase modulation that covers the 2π range
    shown by the acoustic geometric phases provide us with the alternatives in advanced
    acoustic wavefront control.
article_number: '211702'
author:
- first_name: Bingyi
  full_name: Liu, Bingyi
  last_name: Liu
- first_name: Zhiling
  full_name: Zhou, Zhiling
  last_name: Zhou
- first_name: Yongtian
  full_name: Wang, Yongtian
  last_name: Wang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Yong
  full_name: Li, Yong
  last_name: Li
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
citation:
  ama: Liu B, Zhou Z, Wang Y, Zentgraf T, Li Y, Huang L. Experimental verification
    of the acoustic geometric phase. <i>Applied Physics Letters</i>. 2022;120(21).
    doi:<a href="https://doi.org/10.1063/5.0091474">10.1063/5.0091474</a>
  apa: Liu, B., Zhou, Z., Wang, Y., Zentgraf, T., Li, Y., &#38; Huang, L. (2022).
    Experimental verification of the acoustic geometric phase. <i>Applied Physics
    Letters</i>, <i>120</i>(21), Article 211702. <a href="https://doi.org/10.1063/5.0091474">https://doi.org/10.1063/5.0091474</a>
  bibtex: '@article{Liu_Zhou_Wang_Zentgraf_Li_Huang_2022, title={Experimental verification
    of the acoustic geometric phase}, volume={120}, DOI={<a href="https://doi.org/10.1063/5.0091474">10.1063/5.0091474</a>},
    number={21211702}, journal={Applied Physics Letters}, publisher={AIP Publishing},
    author={Liu, Bingyi and Zhou, Zhiling and Wang, Yongtian and Zentgraf, Thomas
    and Li, Yong and Huang, Lingling}, year={2022} }'
  chicago: Liu, Bingyi, Zhiling Zhou, Yongtian Wang, Thomas Zentgraf, Yong Li, and
    Lingling Huang. “Experimental Verification of the Acoustic Geometric Phase.” <i>Applied
    Physics Letters</i> 120, no. 21 (2022). <a href="https://doi.org/10.1063/5.0091474">https://doi.org/10.1063/5.0091474</a>.
  ieee: 'B. Liu, Z. Zhou, Y. Wang, T. Zentgraf, Y. Li, and L. Huang, “Experimental
    verification of the acoustic geometric phase,” <i>Applied Physics Letters</i>,
    vol. 120, no. 21, Art. no. 211702, 2022, doi: <a href="https://doi.org/10.1063/5.0091474">10.1063/5.0091474</a>.'
  mla: Liu, Bingyi, et al. “Experimental Verification of the Acoustic Geometric Phase.”
    <i>Applied Physics Letters</i>, vol. 120, no. 21, 211702, AIP Publishing, 2022,
    doi:<a href="https://doi.org/10.1063/5.0091474">10.1063/5.0091474</a>.
  short: B. Liu, Z. Zhou, Y. Wang, T. Zentgraf, Y. Li, L. Huang, Applied Physics Letters
    120 (2022).
date_created: 2022-05-27T12:35:53Z
date_updated: 2022-05-27T12:36:43Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1063/5.0091474
intvolume: '       120'
issue: '21'
keyword:
- Physics and Astronomy (miscellaneous)
language:
- iso: eng
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
  - 1077-3118
publication_status: published
publisher: AIP Publishing
status: public
title: Experimental verification of the acoustic geometric phase
type: journal_article
user_id: '30525'
volume: 120
year: '2022'
...
