---
_id: '63219'
abstract:
- lang: eng
  text: "<jats:p>We introduce the framework of Bayesian relative belief that directly
    evaluates whether or not the experimental data at hand support a given hypothesis
    regarding a quantum system by directly comparing the prior and posterior probabilities
    for the hypothesis. In model-dimension certification tasks, we show that the relative-belief
    procedure typically chooses Hilbert spaces that are never smaller in dimension
    than those selected from optimizing a broad class of information criteria, including
    Akaike's criterion. As a concrete and focused exposition of this powerful evidence-based
    technique, we apply the relative-belief procedure to an important application:
    . In particular, just by comparing prior and posterior probabilities based on
    data, we demonstrate its capability of tracking multiphoton emissions using (realistically
    lossy) single-photon detectors in order to assess the actual quality of photon
    sources without making  assumptions, thereby reliably safeguarding source integrity
    for general quantum-information and communication tasks with Bayesian reasoning.
    Finally, we discuss how relative belief can be exploited to carry out parametric
    model certification and estimate the total dimension of the quantum state for
    the combined (measured) physical and interacting external systems described by
    the Tavis-Cummings model.</jats:p>\r\n          <jats:sec>\r\n            <jats:title/>\r\n
    \           <jats:supplementary-material>\r\n              <jats:permissions>\r\n
    \               <jats:copyright-statement>Published by the American Physical Society</jats:copyright-statement>\r\n
    \               <jats:copyright-year>2024</jats:copyright-year>\r\n              </jats:permissions>\r\n
    \           </jats:supplementary-material>\r\n          </jats:sec>"
article_number: '012231'
author:
- first_name: Y. S.
  full_name: Teo, Y. S.
  last_name: Teo
- first_name: S. U.
  full_name: Shringarpure, S. U.
  last_name: Shringarpure
- first_name: H.
  full_name: Jeong, H.
  last_name: Jeong
- first_name: Nidhin
  full_name: Prasannan, Nidhin
  id: '71403'
  last_name: Prasannan
- 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
- first_name: M.
  full_name: Evans, M.
  last_name: Evans
- first_name: D.
  full_name: Mogilevtsev, D.
  last_name: Mogilevtsev
- first_name: L. L.
  full_name: Sánchez-Soto, L. L.
  last_name: Sánchez-Soto
citation:
  ama: Teo YS, Shringarpure SU, Jeong H, et al. Relative-belief inference in quantum
    information theory. <i>Physical Review A</i>. 2024;110(1). doi:<a href="https://doi.org/10.1103/physreva.110.012231">10.1103/physreva.110.012231</a>
  apa: Teo, Y. S., Shringarpure, S. U., Jeong, H., Prasannan, N., Brecht, B., Silberhorn,
    C., Evans, M., Mogilevtsev, D., &#38; Sánchez-Soto, L. L. (2024). Relative-belief
    inference in quantum information theory. <i>Physical Review A</i>, <i>110</i>(1),
    Article 012231. <a href="https://doi.org/10.1103/physreva.110.012231">https://doi.org/10.1103/physreva.110.012231</a>
  bibtex: '@article{Teo_Shringarpure_Jeong_Prasannan_Brecht_Silberhorn_Evans_Mogilevtsev_Sánchez-Soto_2024,
    title={Relative-belief inference in quantum information theory}, volume={110},
    DOI={<a href="https://doi.org/10.1103/physreva.110.012231">10.1103/physreva.110.012231</a>},
    number={1012231}, journal={Physical Review A}, publisher={American Physical Society
    (APS)}, author={Teo, Y. S. and Shringarpure, S. U. and Jeong, H. and Prasannan,
    Nidhin and Brecht, Benjamin and Silberhorn, Christine and Evans, M. and Mogilevtsev,
    D. and Sánchez-Soto, L. L.}, year={2024} }'
  chicago: Teo, Y. S., S. U. Shringarpure, H. Jeong, Nidhin Prasannan, Benjamin Brecht,
    Christine Silberhorn, M. Evans, D. Mogilevtsev, and L. L. Sánchez-Soto. “Relative-Belief
    Inference in Quantum Information Theory.” <i>Physical Review A</i> 110, no. 1
    (2024). <a href="https://doi.org/10.1103/physreva.110.012231">https://doi.org/10.1103/physreva.110.012231</a>.
  ieee: 'Y. S. Teo <i>et al.</i>, “Relative-belief inference in quantum information
    theory,” <i>Physical Review A</i>, vol. 110, no. 1, Art. no. 012231, 2024, doi:
    <a href="https://doi.org/10.1103/physreva.110.012231">10.1103/physreva.110.012231</a>.'
  mla: Teo, Y. S., et al. “Relative-Belief Inference in Quantum Information Theory.”
    <i>Physical Review A</i>, vol. 110, no. 1, 012231, American Physical Society (APS),
    2024, doi:<a href="https://doi.org/10.1103/physreva.110.012231">10.1103/physreva.110.012231</a>.
  short: Y.S. Teo, S.U. Shringarpure, H. Jeong, N. Prasannan, B. Brecht, C. Silberhorn,
    M. Evans, D. Mogilevtsev, L.L. Sánchez-Soto, Physical Review A 110 (2024).
date_created: 2025-12-18T16:12:21Z
date_updated: 2025-12-18T16:12:40Z
department:
- _id: '15'
- _id: '623'
doi: 10.1103/physreva.110.012231
intvolume: '       110'
issue: '1'
language:
- iso: eng
publication: Physical Review A
publication_identifier:
  issn:
  - 2469-9926
  - 2469-9934
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Relative-belief inference in quantum information theory
type: journal_article
user_id: '27150'
volume: 110
year: '2024'
...
---
_id: '63216'
abstract:
- lang: eng
  text: <jats:p>The characterization of the complex spectral amplitude, that is, the
    spectrum and spectral phase, of single-photon-level light fields is a crucial
    capability for modern photonic quantum technologies. Since established pulse characterization
    techniques are not applicable at low intensities, alternative approaches are required.
    Here, we demonstrate the retrieval of the complex spectral amplitude of single-photon-level
    light pulses through measuring their chronocyclic <jats:italic toggle="yes">Q</jats:italic> −function.
    Our approach draws inspiration from quantum state tomography by exploiting the
    analogy between quadrature phase space and time-frequency phase space. In the
    experiment, we perform time-frequency projections with a quantum pulse gate (QPG),
    which directly yield the chronocyclic <jats:italic toggle="yes">Q</jats:italic> −function.
    We evaluate the complex spectral amplitude from the measured chronocyclic <jats:italic
    toggle="yes">Q</jats:italic> −function data with maximum likelihood estimation
    (MLE), which is the established technique for quantum state tomography. The MLE
    yields not only an unambigious estimate of the complex spectral amplitude of the
    state under test that does not require any <jats:italic toggle="yes">a priori</jats:italic>
    information, but also allows for, in principle, estimating the spectral-temporal
    coherence properties of the state. Our method accurately recovers features such
    as jumps in the spectral phase and is resistant against regions with zero spectral
    intensity, which makes it immediately beneficial for classical pulse characterization
    problems.</jats:p>
article_number: '5551'
author:
- first_name: Abhinandan
  full_name: Bhattacharjee, Abhinandan
  id: '95902'
  last_name: Bhattacharjee
- first_name: Patrick Fabian
  full_name: Folge, Patrick Fabian
  id: '88605'
  last_name: Folge
- first_name: Laura Maria
  full_name: Serino, Laura Maria
  id: '88242'
  last_name: Serino
- first_name: Jaroslav
  full_name: Řeháček, Jaroslav
  last_name: Řeháček
- first_name: Zdeněk
  full_name: Hradil, Zdeněk
  last_name: Hradil
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
citation:
  ama: Bhattacharjee A, Folge PF, Serino LM, et al. Pulse characterization at the
    single-photon level through chronocyclic <i>Q</i>-function measurements. <i>Optics
    Express</i>. 2024;33(3). doi:<a href="https://doi.org/10.1364/oe.540125">10.1364/oe.540125</a>
  apa: Bhattacharjee, A., Folge, P. F., Serino, L. M., Řeháček, J., Hradil, Z., Silberhorn,
    C., &#38; Brecht, B. (2024). Pulse characterization at the single-photon level
    through chronocyclic <i>Q</i>-function measurements. <i>Optics Express</i>, <i>33</i>(3),
    Article 5551. <a href="https://doi.org/10.1364/oe.540125">https://doi.org/10.1364/oe.540125</a>
  bibtex: '@article{Bhattacharjee_Folge_Serino_Řeháček_Hradil_Silberhorn_Brecht_2024,
    title={Pulse characterization at the single-photon level through chronocyclic
    <i>Q</i>-function measurements}, volume={33}, DOI={<a href="https://doi.org/10.1364/oe.540125">10.1364/oe.540125</a>},
    number={35551}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Bhattacharjee, Abhinandan and Folge, Patrick Fabian and Serino, Laura
    Maria and Řeháček, Jaroslav and Hradil, Zdeněk and Silberhorn, Christine and Brecht,
    Benjamin}, year={2024} }'
  chicago: Bhattacharjee, Abhinandan, Patrick Fabian Folge, Laura Maria Serino, Jaroslav
    Řeháček, Zdeněk Hradil, Christine Silberhorn, and Benjamin Brecht. “Pulse Characterization
    at the Single-Photon Level through Chronocyclic <i>Q</i>-Function Measurements.”
    <i>Optics Express</i> 33, no. 3 (2024). <a href="https://doi.org/10.1364/oe.540125">https://doi.org/10.1364/oe.540125</a>.
  ieee: 'A. Bhattacharjee <i>et al.</i>, “Pulse characterization at the single-photon
    level through chronocyclic <i>Q</i>-function measurements,” <i>Optics Express</i>,
    vol. 33, no. 3, Art. no. 5551, 2024, doi: <a href="https://doi.org/10.1364/oe.540125">10.1364/oe.540125</a>.'
  mla: Bhattacharjee, Abhinandan, et al. “Pulse Characterization at the Single-Photon
    Level through Chronocyclic <i>Q</i>-Function Measurements.” <i>Optics Express</i>,
    vol. 33, no. 3, 5551, Optica Publishing Group, 2024, doi:<a href="https://doi.org/10.1364/oe.540125">10.1364/oe.540125</a>.
  short: A. Bhattacharjee, P.F. Folge, L.M. Serino, J. Řeháček, Z. Hradil, C. Silberhorn,
    B. Brecht, Optics Express 33 (2024).
date_created: 2025-12-18T16:08:16Z
date_updated: 2025-12-18T16:08:40Z
department:
- _id: '15'
- _id: '623'
doi: 10.1364/oe.540125
intvolume: '        33'
issue: '3'
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Pulse characterization at the single-photon level through chronocyclic <i>Q</i>-function
  measurements
type: journal_article
user_id: '27150'
volume: 33
year: '2024'
...
---
_id: '63220'
abstract:
- lang: eng
  text: "<jats:p>Identifying a reasonably small Hilbert space that completely describes
    an unknown quantum state is crucial for efficient quantum information processing.
    We introduce a general dimension-certification protocol for both discrete and
    continuous variables that is fully evidence based, relying solely on the experimental
    data collected and no other unjustified assumptions whatsoever. Using the Bayesian
    concept of relative belief, we take the effective dimension of the state as the
    smallest one such that the posterior probability is larger than the prior, as
    dictated by the data. The posterior probabilities associated with the relative-belief
    ratios measure the strength of the evidence provide by these ratios so that we
    can assess whether there is weak or strong evidence in favor or against a particular
    dimension. Using experimental data from spectral-temporal and polarimetry measurements,
    we demonstrate how to correctly assign Bayesian plausible error bars for the obtained
    effective dimensions. This makes relative belief a conservative and easy-to-use
    model-selection method for any experiment.</jats:p>\r\n          <jats:sec>\r\n
    \           <jats:title/>\r\n            <jats:supplementary-material>\r\n              <jats:permissions>\r\n
    \               <jats:copyright-statement>Published by the American Physical Society</jats:copyright-statement>\r\n
    \               <jats:copyright-year>2024</jats:copyright-year>\r\n              </jats:permissions>\r\n
    \           </jats:supplementary-material>\r\n          </jats:sec>"
article_number: '050204'
author:
- first_name: Y. S.
  full_name: Teo, Y. S.
  last_name: Teo
- first_name: S. U.
  full_name: Shringarpure, S. U.
  last_name: Shringarpure
- first_name: H.
  full_name: Jeong, H.
  last_name: Jeong
- first_name: Nidhin
  full_name: Prasannan, Nidhin
  id: '71403'
  last_name: Prasannan
- 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
- first_name: M.
  full_name: Evans, M.
  last_name: Evans
- first_name: D.
  full_name: Mogilevtsev, D.
  last_name: Mogilevtsev
- first_name: L. L.
  full_name: Sánchez-Soto, L. L.
  last_name: Sánchez-Soto
citation:
  ama: Teo YS, Shringarpure SU, Jeong H, et al. Evidence-Based Certification of Quantum
    Dimensions. <i>Physical Review Letters</i>. 2024;133(5). doi:<a href="https://doi.org/10.1103/physrevlett.133.050204">10.1103/physrevlett.133.050204</a>
  apa: Teo, Y. S., Shringarpure, S. U., Jeong, H., Prasannan, N., Brecht, B., Silberhorn,
    C., Evans, M., Mogilevtsev, D., &#38; Sánchez-Soto, L. L. (2024). Evidence-Based
    Certification of Quantum Dimensions. <i>Physical Review Letters</i>, <i>133</i>(5),
    Article 050204. <a href="https://doi.org/10.1103/physrevlett.133.050204">https://doi.org/10.1103/physrevlett.133.050204</a>
  bibtex: '@article{Teo_Shringarpure_Jeong_Prasannan_Brecht_Silberhorn_Evans_Mogilevtsev_Sánchez-Soto_2024,
    title={Evidence-Based Certification of Quantum Dimensions}, volume={133}, DOI={<a
    href="https://doi.org/10.1103/physrevlett.133.050204">10.1103/physrevlett.133.050204</a>},
    number={5050204}, journal={Physical Review Letters}, publisher={American Physical
    Society (APS)}, author={Teo, Y. S. and Shringarpure, S. U. and Jeong, H. and Prasannan,
    Nidhin and Brecht, Benjamin and Silberhorn, Christine and Evans, M. and Mogilevtsev,
    D. and Sánchez-Soto, L. L.}, year={2024} }'
  chicago: Teo, Y. S., S. U. Shringarpure, H. Jeong, Nidhin Prasannan, Benjamin Brecht,
    Christine Silberhorn, M. Evans, D. Mogilevtsev, and L. L. Sánchez-Soto. “Evidence-Based
    Certification of Quantum Dimensions.” <i>Physical Review Letters</i> 133, no.
    5 (2024). <a href="https://doi.org/10.1103/physrevlett.133.050204">https://doi.org/10.1103/physrevlett.133.050204</a>.
  ieee: 'Y. S. Teo <i>et al.</i>, “Evidence-Based Certification of Quantum Dimensions,”
    <i>Physical Review Letters</i>, vol. 133, no. 5, Art. no. 050204, 2024, doi: <a
    href="https://doi.org/10.1103/physrevlett.133.050204">10.1103/physrevlett.133.050204</a>.'
  mla: Teo, Y. S., et al. “Evidence-Based Certification of Quantum Dimensions.” <i>Physical
    Review Letters</i>, vol. 133, no. 5, 050204, American Physical Society (APS),
    2024, doi:<a href="https://doi.org/10.1103/physrevlett.133.050204">10.1103/physrevlett.133.050204</a>.
  short: Y.S. Teo, S.U. Shringarpure, H. Jeong, N. Prasannan, B. Brecht, C. Silberhorn,
    M. Evans, D. Mogilevtsev, L.L. Sánchez-Soto, Physical Review Letters 133 (2024).
date_created: 2025-12-18T16:13:00Z
date_updated: 2025-12-18T16:13:14Z
department:
- _id: '15'
- _id: '623'
doi: 10.1103/physrevlett.133.050204
intvolume: '       133'
issue: '5'
language:
- iso: eng
publication: Physical Review Letters
publication_identifier:
  issn:
  - 0031-9007
  - 1079-7114
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Evidence-Based Certification of Quantum Dimensions
type: journal_article
user_id: '27150'
volume: 133
year: '2024'
...
---
_id: '54288'
abstract:
- lang: eng
  text: "<jats:p>The ability to apply user-chosen large-scale unitary operations with
    high fidelity to a quantum state is key to realizing future photonic quantum technologies.
    Here, we realize the implementation of programmable unitary operations on up to
    64 frequency-bin modes. To benchmark the performance of our system, we probe different
    quantum walk unitary operations, in particular, Grover walks on four-dimensional
    hypercubes with similarities exceeding 95% and quantum walks with 400 steps on
    circles and finite lines with similarities of 98%. Our results open a path toward
    implementing high-quality unitary operations, which can form the basis for applications
    in complex tasks, such as Gaussian boson sampling.</jats:p>\r\n          <jats:sec>\r\n
    \           <jats:title/>\r\n            <jats:supplementary-material>\r\n              <jats:permissions>\r\n
    \               <jats:copyright-statement>Published by the American Physical Society</jats:copyright-statement>\r\n
    \               <jats:copyright-year>2024</jats:copyright-year>\r\n              </jats:permissions>\r\n
    \           </jats:supplementary-material>\r\n          </jats:sec>"
article_number: L022040
author:
- first_name: Syamsundar
  full_name: De, Syamsundar
  last_name: De
- first_name: Vahid
  full_name: Ansari, Vahid
  last_name: Ansari
- first_name: Jan
  full_name: Sperling, Jan
  id: '75127'
  last_name: Sperling
  orcid: 0000-0002-5844-3205
- 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: De S, Ansari V, Sperling J, Barkhofen S, Brecht B, Silberhorn C. Realization
    of high-fidelity unitary operations on up to 64 frequency bins. <i>Physical Review
    Research</i>. 2024;6(2). doi:<a href="https://doi.org/10.1103/physrevresearch.6.l022040">10.1103/physrevresearch.6.l022040</a>
  apa: De, S., Ansari, V., Sperling, J., Barkhofen, S., Brecht, B., &#38; Silberhorn,
    C. (2024). Realization of high-fidelity unitary operations on up to 64 frequency
    bins. <i>Physical Review Research</i>, <i>6</i>(2), Article L022040. <a href="https://doi.org/10.1103/physrevresearch.6.l022040">https://doi.org/10.1103/physrevresearch.6.l022040</a>
  bibtex: '@article{De_Ansari_Sperling_Barkhofen_Brecht_Silberhorn_2024, title={Realization
    of high-fidelity unitary operations on up to 64 frequency bins}, volume={6}, DOI={<a
    href="https://doi.org/10.1103/physrevresearch.6.l022040">10.1103/physrevresearch.6.l022040</a>},
    number={2L022040}, journal={Physical Review Research}, publisher={American Physical
    Society (APS)}, author={De, Syamsundar and Ansari, Vahid and Sperling, Jan and
    Barkhofen, Sonja and Brecht, Benjamin and Silberhorn, Christine}, year={2024}
    }'
  chicago: De, Syamsundar, Vahid Ansari, Jan Sperling, Sonja Barkhofen, Benjamin Brecht,
    and Christine Silberhorn. “Realization of High-Fidelity Unitary Operations on
    up to 64 Frequency Bins.” <i>Physical Review Research</i> 6, no. 2 (2024). <a
    href="https://doi.org/10.1103/physrevresearch.6.l022040">https://doi.org/10.1103/physrevresearch.6.l022040</a>.
  ieee: 'S. De, V. Ansari, J. Sperling, S. Barkhofen, B. Brecht, and C. Silberhorn,
    “Realization of high-fidelity unitary operations on up to 64 frequency bins,”
    <i>Physical Review Research</i>, vol. 6, no. 2, Art. no. L022040, 2024, doi: <a
    href="https://doi.org/10.1103/physrevresearch.6.l022040">10.1103/physrevresearch.6.l022040</a>.'
  mla: De, Syamsundar, et al. “Realization of High-Fidelity Unitary Operations on
    up to 64 Frequency Bins.” <i>Physical Review Research</i>, vol. 6, no. 2, L022040,
    American Physical Society (APS), 2024, doi:<a href="https://doi.org/10.1103/physrevresearch.6.l022040">10.1103/physrevresearch.6.l022040</a>.
  short: S. De, V. Ansari, J. Sperling, S. Barkhofen, B. Brecht, C. Silberhorn, Physical
    Review Research 6 (2024).
date_created: 2024-05-14T12:40:48Z
date_updated: 2025-12-18T16:14:39Z
department:
- _id: '623'
- _id: '288'
- _id: '15'
doi: 10.1103/physrevresearch.6.l022040
intvolume: '         6'
issue: '2'
language:
- iso: eng
project:
- _id: '216'
  name: 'QuPoPCoRN: QUPOPCORN: Quantum Particles on Programmable Complex Reconfigurable
    Networks'
publication: Physical Review Research
publication_identifier:
  issn:
  - 2643-1564
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Realization of high-fidelity unitary operations on up to 64 frequency bins
type: journal_article
user_id: '27150'
volume: 6
year: '2024'
...
---
_id: '63218'
abstract:
- lang: eng
  text: "<jats:p>Linear optical quantum networks, consisting of a quantum input state
    and a multiport interferometer, are an important building block for many quantum
    technological concepts, e.g., Gaussian boson sampling. Here, we propose the implementation
    of such networks based on frequency conversion by utilizing a so-called multioutput
    quantum pulse gate (MQPG). This approach allows the resource-efficient and therefore
    scalable implementation of frequency-bin-based, fully programmable interferometers
    in a single spatial and polarization mode. Quantum input states for this network
    can be provided by utilizing the strong frequency entanglement of a type-0 parametric
    down-conversion (PDC) source. Here, we develop a theoretical framework to describe
    linear networks based on an MQPG and PDC and utilize it to investigate the limits
    and scalabilty of our approach.</jats:p>\r\n          <jats:sec>\r\n            <jats:title/>\r\n
    \           <jats:supplementary-material>\r\n              <jats:permissions>\r\n
    \               <jats:copyright-statement>Published by the American Physical Society</jats:copyright-statement>\r\n
    \               <jats:copyright-year>2024</jats:copyright-year>\r\n              </jats:permissions>\r\n
    \           </jats:supplementary-material>\r\n          </jats:sec>"
article_number: '040329'
author:
- first_name: Patrick Fabian
  full_name: Folge, Patrick Fabian
  id: '88605'
  last_name: Folge
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- 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: Folge PF, Stefszky M, Brecht B, Silberhorn C. A Framework for Fully Programmable
    Frequency-Encoded Quantum Networks Harnessing Multioutput Quantum Pulse Gates.
    <i>PRX Quantum</i>. 2024;5(4). doi:<a href="https://doi.org/10.1103/prxquantum.5.040329">10.1103/prxquantum.5.040329</a>
  apa: Folge, P. F., Stefszky, M., Brecht, B., &#38; Silberhorn, C. (2024). A Framework
    for Fully Programmable Frequency-Encoded Quantum Networks Harnessing Multioutput
    Quantum Pulse Gates. <i>PRX Quantum</i>, <i>5</i>(4), Article 040329. <a href="https://doi.org/10.1103/prxquantum.5.040329">https://doi.org/10.1103/prxquantum.5.040329</a>
  bibtex: '@article{Folge_Stefszky_Brecht_Silberhorn_2024, title={A Framework for
    Fully Programmable Frequency-Encoded Quantum Networks Harnessing Multioutput Quantum
    Pulse Gates}, volume={5}, DOI={<a href="https://doi.org/10.1103/prxquantum.5.040329">10.1103/prxquantum.5.040329</a>},
    number={4040329}, journal={PRX Quantum}, publisher={American Physical Society
    (APS)}, author={Folge, Patrick Fabian and Stefszky, Michael and Brecht, Benjamin
    and Silberhorn, Christine}, year={2024} }'
  chicago: Folge, Patrick Fabian, Michael Stefszky, Benjamin Brecht, and Christine
    Silberhorn. “A Framework for Fully Programmable Frequency-Encoded Quantum Networks
    Harnessing Multioutput Quantum Pulse Gates.” <i>PRX Quantum</i> 5, no. 4 (2024).
    <a href="https://doi.org/10.1103/prxquantum.5.040329">https://doi.org/10.1103/prxquantum.5.040329</a>.
  ieee: 'P. F. Folge, M. Stefszky, B. Brecht, and C. Silberhorn, “A Framework for
    Fully Programmable Frequency-Encoded Quantum Networks Harnessing Multioutput Quantum
    Pulse Gates,” <i>PRX Quantum</i>, vol. 5, no. 4, Art. no. 040329, 2024, doi: <a
    href="https://doi.org/10.1103/prxquantum.5.040329">10.1103/prxquantum.5.040329</a>.'
  mla: Folge, Patrick Fabian, et al. “A Framework for Fully Programmable Frequency-Encoded
    Quantum Networks Harnessing Multioutput Quantum Pulse Gates.” <i>PRX Quantum</i>,
    vol. 5, no. 4, 040329, American Physical Society (APS), 2024, doi:<a href="https://doi.org/10.1103/prxquantum.5.040329">10.1103/prxquantum.5.040329</a>.
  short: P.F. Folge, M. Stefszky, B. Brecht, C. Silberhorn, PRX Quantum 5 (2024).
date_created: 2025-12-18T16:10:37Z
date_updated: 2025-12-18T16:10:55Z
department:
- _id: '15'
- _id: '623'
doi: 10.1103/prxquantum.5.040329
intvolume: '         5'
issue: '4'
language:
- iso: eng
publication: PRX Quantum
publication_identifier:
  issn:
  - 2691-3399
publication_status: published
publisher: American Physical Society (APS)
status: public
title: A Framework for Fully Programmable Frequency-Encoded Quantum Networks Harnessing
  Multioutput Quantum Pulse Gates
type: journal_article
user_id: '27150'
volume: 5
year: '2024'
...
---
_id: '63217'
abstract:
- lang: eng
  text: <jats:p>We demonstrate a high-dimensional mode-sorter for single photons based
    on a multi-output quantum pulse gate, which we can program to switch between different
    temporal-mode encodings including pulse modes, frequency bins, time bins, and
    their superpositions. This device can facilitate practical realizations of quantum
    information applications such as high-dimensional quantum key distribution and
    thus enables secure communication with enhanced information capacity. We characterize
    the mode-sorter through a detector tomography in 3 and 5 dimensions and find a
    fidelity up to 0.958 ± 0.030 at the single-photon level.</jats:p>
article_number: '5577'
author:
- first_name: Laura Maria
  full_name: Serino, Laura Maria
  id: '88242'
  last_name: Serino
- 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 LM, Eigner C, Brecht B, Silberhorn C. Programmable time-frequency mode-sorting
    of single photons with a multi-output quantum pulse gate. <i>Optics Express</i>.
    2024;33(3). doi:<a href="https://doi.org/10.1364/oe.544206">10.1364/oe.544206</a>
  apa: Serino, L. M., Eigner, C., Brecht, B., &#38; Silberhorn, C. (2024). Programmable
    time-frequency mode-sorting of single photons with a multi-output quantum pulse
    gate. <i>Optics Express</i>, <i>33</i>(3), Article 5577. <a href="https://doi.org/10.1364/oe.544206">https://doi.org/10.1364/oe.544206</a>
  bibtex: '@article{Serino_Eigner_Brecht_Silberhorn_2024, title={Programmable time-frequency
    mode-sorting of single photons with a multi-output quantum pulse gate}, volume={33},
    DOI={<a href="https://doi.org/10.1364/oe.544206">10.1364/oe.544206</a>}, number={35577},
    journal={Optics Express}, publisher={Optica Publishing Group}, author={Serino,
    Laura Maria and Eigner, Christof and Brecht, Benjamin and Silberhorn, Christine},
    year={2024} }'
  chicago: Serino, Laura Maria, Christof Eigner, Benjamin Brecht, and Christine Silberhorn.
    “Programmable Time-Frequency Mode-Sorting of Single Photons with a Multi-Output
    Quantum Pulse Gate.” <i>Optics Express</i> 33, no. 3 (2024). <a href="https://doi.org/10.1364/oe.544206">https://doi.org/10.1364/oe.544206</a>.
  ieee: 'L. M. Serino, C. Eigner, B. Brecht, and C. Silberhorn, “Programmable time-frequency
    mode-sorting of single photons with a multi-output quantum pulse gate,” <i>Optics
    Express</i>, vol. 33, no. 3, Art. no. 5577, 2024, doi: <a href="https://doi.org/10.1364/oe.544206">10.1364/oe.544206</a>.'
  mla: Serino, Laura Maria, et al. “Programmable Time-Frequency Mode-Sorting of Single
    Photons with a Multi-Output Quantum Pulse Gate.” <i>Optics Express</i>, vol. 33,
    no. 3, 5577, Optica Publishing Group, 2024, doi:<a href="https://doi.org/10.1364/oe.544206">10.1364/oe.544206</a>.
  short: L.M. Serino, C. Eigner, B. Brecht, C. Silberhorn, Optics Express 33 (2024).
date_created: 2025-12-18T16:09:22Z
date_updated: 2025-12-18T16:09:44Z
department:
- _id: '15'
- _id: '623'
doi: 10.1364/oe.544206
intvolume: '        33'
issue: '3'
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Programmable time-frequency mode-sorting of single photons with a multi-output
  quantum pulse gate
type: journal_article
user_id: '27150'
volume: 33
year: '2024'
...
---
_id: '50840'
abstract:
- lang: eng
  text: <jats:p>Superconducting nanowire single-photon detectors (SNSPDs) have been
    widely used to study the discrete nature of quantum states of light in the form
    of photon-counting experiments. We show that SNSPDs can also be used to study
    continuous variables of optical quantum states by performing homodyne detection
    at a bandwidth of 400 kHz. By measuring the interference of a continuous-wave
    field of a local oscillator with the field of the vacuum state using two SNSPDs,
    we show that the variance of the difference in count rates is linearly proportional
    to the photon flux of the local oscillator over almost five orders of magnitude.
    The resulting shot-noise clearance of (46.0 ± 1.1) dB is the highest reported
    clearance for a balanced optical homodyne detector, demonstrating their potential
    for measuring highly squeezed states in the continuous-wave regime. In addition,
    we measured a CMRR = 22.4 dB. From the joint click counting statistics, we also
    measure the phase-dependent quadrature of a weak coherent state to demonstrate
    our device’s functionality as a homodyne detector.</jats:p>
article_number: '1'
author:
- first_name: Maximilian
  full_name: Protte, Maximilian
  id: '46170'
  last_name: Protte
- first_name: Timon
  full_name: Schapeler, Timon
  id: '55629'
  last_name: Schapeler
  orcid: 0000-0001-7652-1716
- first_name: Jan
  full_name: Sperling, Jan
  id: '75127'
  last_name: Sperling
  orcid: 0000-0002-5844-3205
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
citation:
  ama: Protte M, Schapeler T, Sperling J, Bartley T. Low-noise balanced homodyne detection
    with superconducting nanowire single-photon detectors. <i>Optica Quantum</i>.
    2024;2(1). doi:<a href="https://doi.org/10.1364/opticaq.502201">10.1364/opticaq.502201</a>
  apa: Protte, M., Schapeler, T., Sperling, J., &#38; Bartley, T. (2024). Low-noise
    balanced homodyne detection with superconducting nanowire single-photon detectors.
    <i>Optica Quantum</i>, <i>2</i>(1), Article 1. <a href="https://doi.org/10.1364/opticaq.502201">https://doi.org/10.1364/opticaq.502201</a>
  bibtex: '@article{Protte_Schapeler_Sperling_Bartley_2024, title={Low-noise balanced
    homodyne detection with superconducting nanowire single-photon detectors}, volume={2},
    DOI={<a href="https://doi.org/10.1364/opticaq.502201">10.1364/opticaq.502201</a>},
    number={11}, journal={Optica Quantum}, publisher={Optica Publishing Group}, author={Protte,
    Maximilian and Schapeler, Timon and Sperling, Jan and Bartley, Tim}, year={2024}
    }'
  chicago: Protte, Maximilian, Timon Schapeler, Jan Sperling, and Tim Bartley. “Low-Noise
    Balanced Homodyne Detection with Superconducting Nanowire Single-Photon Detectors.”
    <i>Optica Quantum</i> 2, no. 1 (2024). <a href="https://doi.org/10.1364/opticaq.502201">https://doi.org/10.1364/opticaq.502201</a>.
  ieee: 'M. Protte, T. Schapeler, J. Sperling, and T. Bartley, “Low-noise balanced
    homodyne detection with superconducting nanowire single-photon detectors,” <i>Optica
    Quantum</i>, vol. 2, no. 1, Art. no. 1, 2024, doi: <a href="https://doi.org/10.1364/opticaq.502201">10.1364/opticaq.502201</a>.'
  mla: Protte, Maximilian, et al. “Low-Noise Balanced Homodyne Detection with Superconducting
    Nanowire Single-Photon Detectors.” <i>Optica Quantum</i>, vol. 2, no. 1, 1, Optica
    Publishing Group, 2024, doi:<a href="https://doi.org/10.1364/opticaq.502201">10.1364/opticaq.502201</a>.
  short: M. Protte, T. Schapeler, J. Sperling, T. Bartley, Optica Quantum 2 (2024).
date_created: 2024-01-25T11:48:02Z
date_updated: 2025-12-18T17:06:27Z
department:
- _id: '15'
- _id: '623'
doi: 10.1364/opticaq.502201
intvolume: '         2'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
project:
- _id: '191'
  name: 'PhoQuant: Photonische Quantencomputer -  Quantencomputing Testplattform'
- _id: '239'
  name: 'ERC-Grant: QuESADILLA: Quantum Engineering Superconducting Array Detectors
    in Low-Light Applications'
- _id: '209'
  name: 'ISOQC: Quantenkommunikation mit integrierter Optik im Zusammenhang mit supraleitender
    Elektronik'
publication: Optica Quantum
publication_identifier:
  issn:
  - 2837-6714
publication_status: published
publisher: Optica Publishing Group
status: public
title: Low-noise balanced homodyne detection with superconducting nanowire single-photon
  detectors
type: journal_article
user_id: '55629'
volume: 2
year: '2024'
...
---
_id: '54815'
abstract:
- lang: eng
  text: "<jats:p>Broadband quantum light is a vital resource for quantum metrology
    and spectroscopy applications such as quantum optical coherence tomography or
    entangled two photon absorption. For entangled two photon absorption in particular,
    very high photon flux combined with high time-frequency entanglement is crucial
    for observing a signal. So far these conditions could be met by using high power
    lasers driving degenerate, type 0 bulk-crystal spontaneous parametric down conversion
    (SPDC) sources. This naturally limits the available wavelength ranges and precludes
    deterministic splitting of the generated output photons. In this work we demonstrate
    an integrated two-colour SPDC source utilising a group-velocity matched lithium
    niobate waveguide, reaching both exceptional brightness 1.52⋅10<jats:sup>6</jats:sup>pairssmWGHz
    and large bandwidth (7.8 THz FWHM) while pumped with a few mW of continuous wave
    (CW) laser light. By converting a narrow band pump to broadband pulses the created
    photon pairs show correlation times of Δ<jats:italic>τ</jats:italic> ≈ 120 fs
    while maintaining the narrow bandwidth Δ<jats:italic>ω</jats:italic><jats:sub>\r\n
    \     <jats:italic>p</jats:italic>\r\n    </jats:sub> ≪ 1 MHz of the CW pump light,
    yielding strong time-frequency entanglement. Furthermore our process can be adapted
    to a wide range of central wavelengths.</jats:p>"
article_number: '23945'
article_type: original
author:
- first_name: René
  full_name: Pollmann, René
  id: '78890'
  last_name: Pollmann
- first_name: Franz
  full_name: Roeder, Franz
  id: '88149'
  last_name: Roeder
- first_name: Victor
  full_name: Quiring, Victor
  last_name: Quiring
- 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: Pollmann R, Roeder F, Quiring V, et al. Integrated, bright broadband, two-colour
    parametric down-conversion source. <i>Optics Express</i>. 2024;32(14). doi:<a
    href="https://doi.org/10.1364/oe.522549">10.1364/oe.522549</a>
  apa: Pollmann, R., Roeder, F., Quiring, V., Ricken, R., Eigner, C., Brecht, B.,
    &#38; Silberhorn, C. (2024). Integrated, bright broadband, two-colour parametric
    down-conversion source. <i>Optics Express</i>, <i>32</i>(14), Article 23945. <a
    href="https://doi.org/10.1364/oe.522549">https://doi.org/10.1364/oe.522549</a>
  bibtex: '@article{Pollmann_Roeder_Quiring_Ricken_Eigner_Brecht_Silberhorn_2024,
    title={Integrated, bright broadband, two-colour parametric down-conversion source},
    volume={32}, DOI={<a href="https://doi.org/10.1364/oe.522549">10.1364/oe.522549</a>},
    number={1423945}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Pollmann, René and Roeder, Franz and Quiring, Victor and Ricken, Raimund
    and Eigner, Christof and Brecht, Benjamin and Silberhorn, Christine}, year={2024}
    }'
  chicago: Pollmann, René, Franz Roeder, Victor Quiring, Raimund Ricken, Christof
    Eigner, Benjamin Brecht, and Christine Silberhorn. “Integrated, Bright Broadband,
    Two-Colour Parametric down-Conversion Source.” <i>Optics Express</i> 32, no. 14
    (2024). <a href="https://doi.org/10.1364/oe.522549">https://doi.org/10.1364/oe.522549</a>.
  ieee: 'R. Pollmann <i>et al.</i>, “Integrated, bright broadband, two-colour parametric
    down-conversion source,” <i>Optics Express</i>, vol. 32, no. 14, Art. no. 23945,
    2024, doi: <a href="https://doi.org/10.1364/oe.522549">10.1364/oe.522549</a>.'
  mla: Pollmann, René, et al. “Integrated, Bright Broadband, Two-Colour Parametric
    down-Conversion Source.” <i>Optics Express</i>, vol. 32, no. 14, 23945, Optica
    Publishing Group, 2024, doi:<a href="https://doi.org/10.1364/oe.522549">10.1364/oe.522549</a>.
  short: R. Pollmann, F. Roeder, V. Quiring, R. Ricken, C. Eigner, B. Brecht, C. Silberhorn,
    Optics Express 32 (2024).
date_created: 2024-06-19T06:58:17Z
date_updated: 2025-12-19T11:37:41Z
department:
- _id: '15'
- _id: '623'
- _id: '288'
doi: 10.1364/oe.522549
intvolume: '        32'
issue: '14'
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Integrated, bright broadband, two-colour parametric down-conversion source
type: journal_article
user_id: '78890'
volume: 32
year: '2024'
...
---
_id: '57862'
abstract:
- lang: eng
  text: The latest applications in ultrafast quantum metrology require bright, broadband
    bi-photon sources with one of the photons in the mid-infrared and the other in
    the visible to near infrared. However, existing sources based on bulk crystals
    are limited in brightness due to the short interaction length and only allow for
    limited dispersion engineering. Here, we present an integrated PDC source based
    on a Ti:LiNbO3 waveguide that generates broadband bi-photons with central wavelengths
    at 860 nm and 2800 nm. Their spectral bandwidth exceeds 25 THz and is achieved
    by simultaneous matching of the group velocities (GVs) and cancellation of GV
    dispersion for the signal and idler field. We provide an intuitive understanding
    of the process by studying our source’s behavior at different temperatures and
    pump wavelengths, which agrees well with simulations.
article_number: '123025'
article_type: original
author:
- first_name: Franz
  full_name: Roeder, Franz
  id: '88149'
  last_name: Roeder
- first_name: Abira
  full_name: Gnanavel, Abira
  last_name: Gnanavel
- first_name: René
  full_name: Pollmann, René
  id: '78890'
  last_name: Pollmann
- first_name: Olga
  full_name: Brecht, Olga
  last_name: Brecht
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: Laura
  full_name: Padberg, Laura
  id: '40300'
  last_name: Padberg
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
citation:
  ama: Roeder F, Gnanavel A, Pollmann R, et al. Ultra-broadband non-degenerate guided-wave
    bi-photon source in the near and mid-infrared. <i>New Journal of Physics</i>.
    2024;26(12). doi:<a href="https://doi.org/10.1088/1367-2630/ad9f98">10.1088/1367-2630/ad9f98</a>
  apa: Roeder, F., Gnanavel, A., Pollmann, R., Brecht, O., Stefszky, M., Padberg,
    L., Eigner, C., Silberhorn, C., &#38; Brecht, B. (2024). Ultra-broadband non-degenerate
    guided-wave bi-photon source in the near and mid-infrared. <i>New Journal of Physics</i>,
    <i>26</i>(12), Article 123025. <a href="https://doi.org/10.1088/1367-2630/ad9f98">https://doi.org/10.1088/1367-2630/ad9f98</a>
  bibtex: '@article{Roeder_Gnanavel_Pollmann_Brecht_Stefszky_Padberg_Eigner_Silberhorn_Brecht_2024,
    title={Ultra-broadband non-degenerate guided-wave bi-photon source in the near
    and mid-infrared}, volume={26}, DOI={<a href="https://doi.org/10.1088/1367-2630/ad9f98">10.1088/1367-2630/ad9f98</a>},
    number={12123025}, journal={New Journal of Physics}, publisher={IOP Publishing},
    author={Roeder, Franz and Gnanavel, Abira and Pollmann, René and Brecht, Olga
    and Stefszky, Michael and Padberg, Laura and Eigner, Christof and Silberhorn,
    Christine and Brecht, Benjamin}, year={2024} }'
  chicago: Roeder, Franz, Abira Gnanavel, René Pollmann, Olga Brecht, Michael Stefszky,
    Laura Padberg, Christof Eigner, Christine Silberhorn, and Benjamin Brecht. “Ultra-Broadband
    Non-Degenerate Guided-Wave Bi-Photon Source in the near and Mid-Infrared.” <i>New
    Journal of Physics</i> 26, no. 12 (2024). <a href="https://doi.org/10.1088/1367-2630/ad9f98">https://doi.org/10.1088/1367-2630/ad9f98</a>.
  ieee: 'F. Roeder <i>et al.</i>, “Ultra-broadband non-degenerate guided-wave bi-photon
    source in the near and mid-infrared,” <i>New Journal of Physics</i>, vol. 26,
    no. 12, Art. no. 123025, 2024, doi: <a href="https://doi.org/10.1088/1367-2630/ad9f98">10.1088/1367-2630/ad9f98</a>.'
  mla: Roeder, Franz, et al. “Ultra-Broadband Non-Degenerate Guided-Wave Bi-Photon
    Source in the near and Mid-Infrared.” <i>New Journal of Physics</i>, vol. 26,
    no. 12, 123025, IOP Publishing, 2024, doi:<a href="https://doi.org/10.1088/1367-2630/ad9f98">10.1088/1367-2630/ad9f98</a>.
  short: F. Roeder, A. Gnanavel, R. Pollmann, O. Brecht, M. Stefszky, L. Padberg,
    C. Eigner, C. Silberhorn, B. Brecht, New Journal of Physics 26 (2024).
date_created: 2024-12-27T19:01:14Z
date_updated: 2025-12-19T11:36:36Z
department:
- _id: '288'
- _id: '623'
- _id: '15'
doi: 10.1088/1367-2630/ad9f98
intvolume: '        26'
issue: '12'
language:
- iso: eng
project:
- _id: '571'
  name: 'MIRAQLS: MIRAQLS: Mid-infrared Quantum Technology for Sensing'
- _id: '190'
  name: 'E2TPA: Exploiting Entangled Two-Photon Absorption'
publication: New Journal of Physics
publication_identifier:
  issn:
  - 1367-2630
publication_status: published
publisher: IOP Publishing
status: public
title: Ultra-broadband non-degenerate guided-wave bi-photon source in the near and
  mid-infrared
type: journal_article
user_id: '78890'
volume: 26
year: '2024'
...
---
_id: '57165'
author:
- first_name: Anna Brigitte
  full_name: Bauer, Anna Brigitte
  id: '24755'
  last_name: Bauer
  orcid: 0000-0002-1742-3099
citation:
  ama: 'Bauer AB. Methodische Einführung des Konzeptes Messunsicheheiten in der Physik
    - Sprachliche Analyse von Standardwerken. In: Scharlau I, Jenert T, eds. <i>Wissenschaftsdidaktik
    als kritische Kommunikationsanalyse - Ein Sammelband zur Weiterführung eines Gedankens
    von Ludwig Huber</i>. Barbara Budrich; 2024:59-74.'
  apa: Bauer, A. B. (2024). Methodische Einführung des Konzeptes Messunsicheheiten
    in der Physik - Sprachliche Analyse von Standardwerken. In I. Scharlau &#38; T.
    Jenert (Eds.), <i>Wissenschaftsdidaktik als kritische Kommunikationsanalyse -
    Ein Sammelband zur Weiterführung eines Gedankens von Ludwig Huber</i> (pp. 59–74).
    Barbara Budrich.
  bibtex: '@inbook{Bauer_2024, place={Opladen, Berlin, Toronto}, title={Methodische
    Einführung des Konzeptes Messunsicheheiten in der Physik - Sprachliche Analyse
    von Standardwerken}, booktitle={Wissenschaftsdidaktik als kritische Kommunikationsanalyse
    - Ein Sammelband zur Weiterführung eines Gedankens von Ludwig Huber}, publisher={Barbara
    Budrich}, author={Bauer, Anna Brigitte}, editor={Scharlau, Ingrid and Jenert,
    Tobias}, year={2024}, pages={59–74} }'
  chicago: 'Bauer, Anna Brigitte. “Methodische Einführung des Konzeptes Messunsicheheiten
    in der Physik - Sprachliche Analyse von Standardwerken.” In <i>Wissenschaftsdidaktik
    als kritische Kommunikationsanalyse - Ein Sammelband zur Weiterführung eines Gedankens
    von Ludwig Huber</i>, edited by Ingrid Scharlau and Tobias Jenert, 59–74. Opladen,
    Berlin, Toronto: Barbara Budrich, 2024.'
  ieee: 'A. B. Bauer, “Methodische Einführung des Konzeptes Messunsicheheiten in der
    Physik - Sprachliche Analyse von Standardwerken,” in <i>Wissenschaftsdidaktik
    als kritische Kommunikationsanalyse - Ein Sammelband zur Weiterführung eines Gedankens
    von Ludwig Huber</i>, I. Scharlau and T. Jenert, Eds. Opladen, Berlin, Toronto:
    Barbara Budrich, 2024, pp. 59–74.'
  mla: Bauer, Anna Brigitte. “Methodische Einführung des Konzeptes Messunsicheheiten
    in der Physik - Sprachliche Analyse von Standardwerken.” <i>Wissenschaftsdidaktik
    als kritische Kommunikationsanalyse - Ein Sammelband zur Weiterführung eines Gedankens
    von Ludwig Huber</i>, edited by Ingrid Scharlau and Tobias Jenert, Barbara Budrich,
    2024, pp. 59–74.
  short: 'A.B. Bauer, in: I. Scharlau, T. Jenert (Eds.), Wissenschaftsdidaktik als
    kritische Kommunikationsanalyse - Ein Sammelband zur Weiterführung eines Gedankens
    von Ludwig Huber, Barbara Budrich, Opladen, Berlin, Toronto, 2024, pp. 59–74.'
date_created: 2024-11-18T09:53:45Z
date_updated: 2024-11-18T09:54:07Z
department:
- _id: '299'
editor:
- first_name: Ingrid
  full_name: Scharlau, Ingrid
  last_name: Scharlau
- first_name: Tobias
  full_name: Jenert, Tobias
  last_name: Jenert
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://shop.budrich.de/produkt/wissenschaftsdidaktik-als-kritische-kommunikationsanalyse/
oa: '1'
page: 59-74
place: Opladen, Berlin, Toronto
publication: Wissenschaftsdidaktik als kritische Kommunikationsanalyse - Ein Sammelband
  zur Weiterführung eines Gedankens von Ludwig Huber
publication_identifier:
  isbn:
  - 978-3-8474-3070-4
publication_status: published
publisher: Barbara Budrich
status: public
title: Methodische Einführung des Konzeptes Messunsicheheiten in der Physik - Sprachliche
  Analyse von Standardwerken
type: book_chapter
user_id: '24755'
year: '2024'
...
---
_id: '57233'
author:
- first_name: David
  full_name: Weiler, David
  last_name: Weiler
- first_name: Jan-Philipp
  full_name: Burde, Jan-Philipp
  last_name: Burde
- first_name: Kasim
  full_name: Costan, Kasim
  last_name: Costan
- first_name: Rike Isabel
  full_name: Große-Heilmann, Rike Isabel
  id: '99511'
  last_name: Große-Heilmann
  orcid: 0000-0001-8713-3014
- first_name: Christoph
  full_name: Kulgemeyer, Christoph
  id: '84533'
  last_name: Kulgemeyer
- first_name: Josef
  full_name: Riese, Josef
  id: '429'
  last_name: Riese
  orcid: 0000-0003-2927-2619
- first_name: Thomas
  full_name: Schubatzky, Thomas
  last_name: Schubatzky
citation:
  ama: Weiler D, Burde J-P, Costan K, et al. Förderung digitaler Kompetenzen von Physik-Lehrkräften
    im ComeNet Physik. <i>PhyDid B - Beiträge zur DPG-Frühjahrstagung 2024 in Greifswald</i>.
    Published online 2024.
  apa: Weiler, D., Burde, J.-P., Costan, K., Große-Heilmann, R. I., Kulgemeyer, C.,
    Riese, J., &#38; Schubatzky, T. (2024). Förderung digitaler Kompetenzen von Physik-Lehrkräften
    im ComeNet Physik. In <i>PhyDid B - Beiträge zur DPG-Frühjahrstagung 2024 in Greifswald</i>.
  bibtex: '@article{Weiler_Burde_Costan_Große-Heilmann_Kulgemeyer_Riese_Schubatzky_2024,
    title={Förderung digitaler Kompetenzen von Physik-Lehrkräften im ComeNet Physik},
    journal={PhyDid B - Beiträge zur DPG-Frühjahrstagung 2024 in Greifswald}, author={Weiler,
    David and Burde, Jan-Philipp and Costan, Kasim and Große-Heilmann, Rike Isabel
    and Kulgemeyer, Christoph and Riese, Josef and Schubatzky, Thomas}, year={2024}
    }'
  chicago: Weiler, David, Jan-Philipp Burde, Kasim Costan, Rike Isabel Große-Heilmann,
    Christoph Kulgemeyer, Josef Riese, and Thomas Schubatzky. “Förderung Digitaler
    Kompetenzen von Physik-Lehrkräften Im ComeNet Physik.” <i>PhyDid B - Beiträge
    Zur DPG-Frühjahrstagung 2024 in Greifswald</i>, 2024.
  ieee: D. Weiler <i>et al.</i>, “Förderung digitaler Kompetenzen von Physik-Lehrkräften
    im ComeNet Physik,” <i>PhyDid B - Beiträge zur DPG-Frühjahrstagung 2024 in Greifswald</i>.
    2024.
  mla: Weiler, David, et al. “Förderung Digitaler Kompetenzen von Physik-Lehrkräften
    Im ComeNet Physik.” <i>PhyDid B - Beiträge Zur DPG-Frühjahrstagung 2024 in Greifswald</i>,
    2024.
  short: D. Weiler, J.-P. Burde, K. Costan, R.I. Große-Heilmann, C. Kulgemeyer, J.
    Riese, T. Schubatzky, PhyDid B - Beiträge Zur DPG-Frühjahrstagung 2024 in Greifswald
    (2024).
date_created: 2024-11-19T11:34:36Z
date_updated: 2024-11-19T11:38:41Z
department:
- _id: '299'
has_accepted_license: '1'
language:
- iso: eng
publication: PhyDid B - Beiträge zur DPG-Frühjahrstagung 2024 in Greifswald
status: public
title: Förderung digitaler Kompetenzen von Physik-Lehrkräften im ComeNet Physik
type: preprint
user_id: '99511'
year: '2024'
...
---
_id: '57028'
abstract:
- lang: eng
  text: <jats:p>Lithium niobate and lithium tantalate are among the most widespread
    materials for nonlinear, integrated photonics. Mixed crystals with arbitrary Nb–Ta
    ratios provide an additional degree of freedom to not only tune materials properties,
    such as the birefringence but also leverage the advantages of the singular compounds,
    for example, by combining the thermal stability of lithium tantalate with the
    larger nonlinear or piezoelectric constants of lithium niobate. Periodic poling
    allows to achieve phase-matching independent of waveguide geometry and is, therefore,
    one of the commonly used methods in integrated nonlinear optics. For mixed crystals,
    periodic poling has been challenging so far due to the lack of homogeneous, mono-domain
    crystals, which severely inhibit domain growth and nucleation. In this work, we
    investigate surface-near (&amp;lt;1μm depth) domain inversion on x-cut lithium
    niobate tantalate mixed crystals via electric field poling and lithographically
    structured electrodes. We find that naturally occurring head-to-head or tail-to-tail
    domain walls in the as-grown crystal inhibit domain inversion at a larger scale.
    However, periodic poling is possible if the gap size between the poling electrodes
    is of the same order of magnitude or smaller than the average size of naturally
    occurring domains. This work provides the basis for the nonlinear optical application
    of lithium niobate tantalate mixed crystals.</jats:p>
author:
- first_name: Laura
  full_name: Bollmers, Laura
  id: '61375'
  last_name: Bollmers
- first_name: Tobias
  full_name: Babai-Hemati, Tobias
  last_name: Babai-Hemati
- first_name: Boris
  full_name: Koppitz, Boris
  last_name: Koppitz
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: Laura
  full_name: Padberg, Laura
  id: '40300'
  last_name: Padberg
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: Lukas M.
  full_name: Eng, Lukas M.
  last_name: Eng
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Bollmers L, Babai-Hemati T, Koppitz B, et al. Surface-near domain engineering
    in multi-domain x-cut lithium niobate tantalate mixed crystals. <i>Applied Physics
    Letters</i>. 2024;125(15). doi:<a href="https://doi.org/10.1063/5.0210972">10.1063/5.0210972</a>
  apa: Bollmers, L., Babai-Hemati, T., Koppitz, B., Eigner, C., Padberg, L., Rüsing,
    M., Eng, L. M., &#38; Silberhorn, C. (2024). Surface-near domain engineering in
    multi-domain x-cut lithium niobate tantalate mixed crystals. <i>Applied Physics
    Letters</i>, <i>125</i>(15). <a href="https://doi.org/10.1063/5.0210972">https://doi.org/10.1063/5.0210972</a>
  bibtex: '@article{Bollmers_Babai-Hemati_Koppitz_Eigner_Padberg_Rüsing_Eng_Silberhorn_2024,
    title={Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate
    mixed crystals}, volume={125}, DOI={<a href="https://doi.org/10.1063/5.0210972">10.1063/5.0210972</a>},
    number={15}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Bollmers,
    Laura and Babai-Hemati, Tobias and Koppitz, Boris and Eigner, Christof and Padberg,
    Laura and Rüsing, Michael and Eng, Lukas M. and Silberhorn, Christine}, year={2024}
    }'
  chicago: Bollmers, Laura, Tobias Babai-Hemati, Boris Koppitz, Christof Eigner, Laura
    Padberg, Michael Rüsing, Lukas M. Eng, and Christine Silberhorn. “Surface-near
    Domain Engineering in Multi-Domain x-Cut Lithium Niobate Tantalate Mixed Crystals.”
    <i>Applied Physics Letters</i> 125, no. 15 (2024). <a href="https://doi.org/10.1063/5.0210972">https://doi.org/10.1063/5.0210972</a>.
  ieee: 'L. Bollmers <i>et al.</i>, “Surface-near domain engineering in multi-domain
    x-cut lithium niobate tantalate mixed crystals,” <i>Applied Physics Letters</i>,
    vol. 125, no. 15, 2024, doi: <a href="https://doi.org/10.1063/5.0210972">10.1063/5.0210972</a>.'
  mla: Bollmers, Laura, et al. “Surface-near Domain Engineering in Multi-Domain x-Cut
    Lithium Niobate Tantalate Mixed Crystals.” <i>Applied Physics Letters</i>, vol.
    125, no. 15, AIP Publishing, 2024, doi:<a href="https://doi.org/10.1063/5.0210972">10.1063/5.0210972</a>.
  short: L. Bollmers, T. Babai-Hemati, B. Koppitz, C. Eigner, L. Padberg, M. Rüsing,
    L.M. Eng, C. Silberhorn, Applied Physics Letters 125 (2024).
date_created: 2024-11-13T08:06:59Z
date_updated: 2024-11-15T09:15:08Z
department:
- _id: '15'
- _id: '623'
- _id: '230'
- _id: '288'
doi: 10.1063/5.0210972
intvolume: '       125'
issue: '15'
language:
- iso: eng
project:
- _id: '168'
  grant_number: '231447078'
  name: 'TRR 142 - B07: TRR 142 - Polaronen-Einfluss auf die optischen Eigenschaften
    von Lithiumniobat (B07*)'
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
  - 1077-3118
publication_status: published
publisher: AIP Publishing
status: public
title: Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate
  mixed crystals
type: journal_article
user_id: '61375'
volume: 125
year: '2024'
...
---
_id: '57410'
article_number: '195306'
author:
- first_name: J.
  full_name: Röder, J.
  last_name: Röder
- first_name: M.
  full_name: Gerhard, M.
  last_name: Gerhard
- first_name: C.
  full_name: Fuchs, C.
  last_name: Fuchs
- first_name: W.
  full_name: Stolz, W.
  last_name: Stolz
- first_name: W.
  full_name: Heimbrodt, W.
  last_name: Heimbrodt
- first_name: M.
  full_name: Koch, M.
  last_name: Koch
- first_name: C.
  full_name: Ngo, C.
  last_name: Ngo
- first_name: J. T.
  full_name: Steiner, J. T.
  last_name: Steiner
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Röder J, Gerhard M, Fuchs C, et al. Charge transfer magnetoexcitons in magnetoabsorption
    spectra of asymmetric type-II double quantum wells. <i>Physical Review B</i>.
    2024;110(19). doi:<a href="https://doi.org/10.1103/physrevb.110.195306">10.1103/physrevb.110.195306</a>
  apa: Röder, J., Gerhard, M., Fuchs, C., Stolz, W., Heimbrodt, W., Koch, M., Ngo,
    C., Steiner, J. T., &#38; Meier, T. (2024). Charge transfer magnetoexcitons in
    magnetoabsorption spectra of asymmetric type-II double quantum wells. <i>Physical
    Review B</i>, <i>110</i>(19), Article 195306. <a href="https://doi.org/10.1103/physrevb.110.195306">https://doi.org/10.1103/physrevb.110.195306</a>
  bibtex: '@article{Röder_Gerhard_Fuchs_Stolz_Heimbrodt_Koch_Ngo_Steiner_Meier_2024,
    title={Charge transfer magnetoexcitons in magnetoabsorption spectra of asymmetric
    type-II double quantum wells}, volume={110}, DOI={<a href="https://doi.org/10.1103/physrevb.110.195306">10.1103/physrevb.110.195306</a>},
    number={19195306}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Röder, J. and Gerhard, M. and Fuchs, C. and Stolz, W. and Heimbrodt,
    W. and Koch, M. and Ngo, C. and Steiner, J. T. and Meier, Torsten}, year={2024}
    }'
  chicago: Röder, J., M. Gerhard, C. Fuchs, W. Stolz, W. Heimbrodt, M. Koch, C. Ngo,
    J. T. Steiner, and Torsten Meier. “Charge Transfer Magnetoexcitons in Magnetoabsorption
    Spectra of Asymmetric Type-II Double Quantum Wells.” <i>Physical Review B</i>
    110, no. 19 (2024). <a href="https://doi.org/10.1103/physrevb.110.195306">https://doi.org/10.1103/physrevb.110.195306</a>.
  ieee: 'J. Röder <i>et al.</i>, “Charge transfer magnetoexcitons in magnetoabsorption
    spectra of asymmetric type-II double quantum wells,” <i>Physical Review B</i>,
    vol. 110, no. 19, Art. no. 195306, 2024, doi: <a href="https://doi.org/10.1103/physrevb.110.195306">10.1103/physrevb.110.195306</a>.'
  mla: Röder, J., et al. “Charge Transfer Magnetoexcitons in Magnetoabsorption Spectra
    of Asymmetric Type-II Double Quantum Wells.” <i>Physical Review B</i>, vol. 110,
    no. 19, 195306, American Physical Society (APS), 2024, doi:<a href="https://doi.org/10.1103/physrevb.110.195306">10.1103/physrevb.110.195306</a>.
  short: J. Röder, M. Gerhard, C. Fuchs, W. Stolz, W. Heimbrodt, M. Koch, C. Ngo,
    J.T. Steiner, T. Meier, Physical Review B 110 (2024).
date_created: 2024-11-26T06:46:51Z
date_updated: 2024-11-26T06:50:45Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '35'
- _id: '230'
- _id: '429'
doi: 10.1103/physrevb.110.195306
intvolume: '       110'
issue: '19'
language:
- iso: eng
project:
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
- _id: '165'
  grant_number: '231447078'
  name: 'TRR 142 - A10: TRR 142 - Nichtlinearitäten von atomar dünnen Übergangsmetall-Dichalkogeniden
    in starken Feldern (A10)'
- _id: '54'
  name: 'TRR 142 - A: TRR 142 - Project Area A'
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Charge transfer magnetoexcitons in magnetoabsorption spectra of asymmetric
  type-II double quantum wells
type: journal_article
user_id: '16199'
volume: 110
year: '2024'
...
---
_id: '57555'
abstract:
- lang: eng
  text: Immer öfter nutzen und bedienen wir in unserem Alltag Roboter und Automaten.
    Sie kommen etwa dort zum Einsatz, wo Tätigkeiten besonders gefährlich oder eintönig
    sind oder besondere Kraft und Präzision erfordern. Der Beitrag stellt einen experimentierenden
    Zugang zum Verstehen von und Problemlösen mit Robotern in der inklusiven technischen
    Bildung im Primarbereich vor.
article_type: original
author:
- first_name: Claudia
  full_name: Tenberge, Claudia
  id: '67302'
  last_name: Tenberge
- first_name: Franz
  full_name: Schröer, Franz
  id: '71764'
  last_name: Schröer
  orcid: 0000-0002-1445-3647
- first_name: Nele
  full_name: Schemel, Nele
  id: '73438'
  last_name: Schemel
citation:
  ama: Tenberge C, Schröer F, Schemel N. Was macht ein Roboter im Zoo? - Technisches
    Experimentieren inklusiv gestalten. <i>Lernen konkret - Fachzeitschrift für den
    Förderschwerpunkt geistige Entwicklung</i>. 2024;4:26-29.
  apa: Tenberge, C., Schröer, F., &#38; Schemel, N. (2024). Was macht ein Roboter
    im Zoo? - Technisches Experimentieren inklusiv gestalten. <i>Lernen konkret -
    Fachzeitschrift für den Förderschwerpunkt geistige Entwicklung</i>, <i>4</i>,
    26–29.
  bibtex: '@article{Tenberge_Schröer_Schemel_2024, title={Was macht ein Roboter im
    Zoo? - Technisches Experimentieren inklusiv gestalten}, volume={4}, journal={Lernen
    konkret - Fachzeitschrift für den Förderschwerpunkt geistige Entwicklung}, publisher={Westermann},
    author={Tenberge, Claudia and Schröer, Franz and Schemel, Nele}, year={2024},
    pages={26–29} }'
  chicago: 'Tenberge, Claudia, Franz Schröer, and Nele Schemel. “Was macht ein Roboter
    im Zoo? - Technisches Experimentieren inklusiv gestalten.” <i>Lernen konkret -
    Fachzeitschrift für den Förderschwerpunkt geistige Entwicklung</i> 4 (2024): 26–29.'
  ieee: C. Tenberge, F. Schröer, and N. Schemel, “Was macht ein Roboter im Zoo? -
    Technisches Experimentieren inklusiv gestalten,” <i>Lernen konkret - Fachzeitschrift
    für den Förderschwerpunkt geistige Entwicklung</i>, vol. 4, pp. 26–29, 2024.
  mla: Tenberge, Claudia, et al. “Was macht ein Roboter im Zoo? - Technisches Experimentieren
    inklusiv gestalten.” <i>Lernen konkret - Fachzeitschrift für den Förderschwerpunkt
    geistige Entwicklung</i>, vol. 4, Westermann, 2024, pp. 26–29.
  short: C. Tenberge, F. Schröer, N. Schemel, Lernen konkret - Fachzeitschrift für
    den Förderschwerpunkt geistige Entwicklung 4 (2024) 26–29.
date_created: 2024-12-03T19:21:07Z
date_updated: 2024-12-03T19:21:40Z
department:
- _id: '588'
intvolume: '         4'
language:
- iso: ger
main_file_link:
- url: https://www.westermann.de/anlage/4669778/Was-macht-ein-Roboter-im-Zoo-Technisches-Experimentieren-inklusiv-gestalten
page: 26-29
publication: Lernen konkret - Fachzeitschrift für den Förderschwerpunkt geistige Entwicklung
publication_status: published
publisher: Westermann
quality_controlled: '1'
status: public
title: Was macht ein Roboter im Zoo? - Technisches Experimentieren inklusiv gestalten
type: journal_article
user_id: '71764'
volume: 4
year: '2024'
...
---
_id: '57553'
author:
- first_name: Setthanat
  full_name: Wijitpatima, Setthanat
  last_name: Wijitpatima
- first_name: Normen
  full_name: Auler, Normen
  last_name: Auler
- first_name: Priyabrata
  full_name: Mudi, Priyabrata
  last_name: Mudi
- first_name: Timon
  full_name: Funk, Timon
  last_name: Funk
- first_name: Avijit
  full_name: Barua, Avijit
  last_name: Barua
- first_name: Binamra
  full_name: Shrestha, Binamra
  last_name: Shrestha
- first_name: Johannes
  full_name: Schall, Johannes
  last_name: Schall
- first_name: Imad
  full_name: Limame, Imad
  last_name: Limame
- first_name: Sven
  full_name: Rodt, Sven
  last_name: Rodt
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Stephan
  full_name: Reitzenstein, Stephan
  last_name: Reitzenstein
citation:
  ama: Wijitpatima S, Auler N, Mudi P, et al. Bright Electrically Contacted Circular
    Bragg Grating Resonators with Deterministically Integrated Quantum Dots. <i>ACS
    Nano</i>. 2024;18(46):31834-31845. doi:<a href="https://doi.org/10.1021/acsnano.4c07820">10.1021/acsnano.4c07820</a>
  apa: Wijitpatima, S., Auler, N., Mudi, P., Funk, T., Barua, A., Shrestha, B., Schall,
    J., Limame, I., Rodt, S., Reuter, D., &#38; Reitzenstein, S. (2024). Bright Electrically
    Contacted Circular Bragg Grating Resonators with Deterministically Integrated
    Quantum Dots. <i>ACS Nano</i>, <i>18</i>(46), 31834–31845. <a href="https://doi.org/10.1021/acsnano.4c07820">https://doi.org/10.1021/acsnano.4c07820</a>
  bibtex: '@article{Wijitpatima_Auler_Mudi_Funk_Barua_Shrestha_Schall_Limame_Rodt_Reuter_et
    al._2024, title={Bright Electrically Contacted Circular Bragg Grating Resonators
    with Deterministically Integrated Quantum Dots}, volume={18}, DOI={<a href="https://doi.org/10.1021/acsnano.4c07820">10.1021/acsnano.4c07820</a>},
    number={46}, journal={ACS Nano}, publisher={American Chemical Society (ACS)},
    author={Wijitpatima, Setthanat and Auler, Normen and Mudi, Priyabrata and Funk,
    Timon and Barua, Avijit and Shrestha, Binamra and Schall, Johannes and Limame,
    Imad and Rodt, Sven and Reuter, Dirk and et al.}, year={2024}, pages={31834–31845}
    }'
  chicago: 'Wijitpatima, Setthanat, Normen Auler, Priyabrata Mudi, Timon Funk, Avijit
    Barua, Binamra Shrestha, Johannes Schall, et al. “Bright Electrically Contacted
    Circular Bragg Grating Resonators with Deterministically Integrated Quantum Dots.”
    <i>ACS Nano</i> 18, no. 46 (2024): 31834–45. <a href="https://doi.org/10.1021/acsnano.4c07820">https://doi.org/10.1021/acsnano.4c07820</a>.'
  ieee: 'S. Wijitpatima <i>et al.</i>, “Bright Electrically Contacted Circular Bragg
    Grating Resonators with Deterministically Integrated Quantum Dots,” <i>ACS Nano</i>,
    vol. 18, no. 46, pp. 31834–31845, 2024, doi: <a href="https://doi.org/10.1021/acsnano.4c07820">10.1021/acsnano.4c07820</a>.'
  mla: Wijitpatima, Setthanat, et al. “Bright Electrically Contacted Circular Bragg
    Grating Resonators with Deterministically Integrated Quantum Dots.” <i>ACS Nano</i>,
    vol. 18, no. 46, American Chemical Society (ACS), 2024, pp. 31834–45, doi:<a href="https://doi.org/10.1021/acsnano.4c07820">10.1021/acsnano.4c07820</a>.
  short: S. Wijitpatima, N. Auler, P. Mudi, T. Funk, A. Barua, B. Shrestha, J. Schall,
    I. Limame, S. Rodt, D. Reuter, S. Reitzenstein, ACS Nano 18 (2024) 31834–31845.
date_created: 2024-12-03T08:39:35Z
date_updated: 2024-12-10T08:20:38Z
department:
- _id: '15'
- _id: '230'
doi: 10.1021/acsnano.4c07820
intvolume: '        18'
issue: '46'
language:
- iso: eng
page: 31834-31845
publication: ACS Nano
publication_identifier:
  issn:
  - 1936-0851
  - 1936-086X
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: Bright Electrically Contacted Circular Bragg Grating Resonators with Deterministically
  Integrated Quantum Dots
type: journal_article
user_id: '42514'
volume: 18
year: '2024'
...
---
_id: '57678'
author:
- first_name: Tobias
  full_name: Henksmeier, Tobias
  id: '42539'
  last_name: Henksmeier
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
citation:
  ama: Henksmeier T, Reuter D. Low-temperature fabrication of amorphous carbon films
    as a universal template for remote epitaxy. <i>Communications materials</i>. Published
    online 2024. doi:<a href="https://doi.org/10.48550/ARXIV.2410.15487">10.48550/ARXIV.2410.15487</a>
  apa: Henksmeier, T., &#38; Reuter, D. (2024). Low-temperature fabrication of amorphous
    carbon films as a universal template for remote epitaxy. <i>Communications Materials</i>.
    <a href="https://doi.org/10.48550/ARXIV.2410.15487">https://doi.org/10.48550/ARXIV.2410.15487</a>
  bibtex: '@article{Henksmeier_Reuter_2024, title={Low-temperature fabrication of
    amorphous carbon films as a universal template for remote epitaxy}, DOI={<a href="https://doi.org/10.48550/ARXIV.2410.15487">10.48550/ARXIV.2410.15487</a>},
    journal={Communications materials}, author={Henksmeier, Tobias and Reuter, Dirk},
    year={2024} }'
  chicago: Henksmeier, Tobias, and Dirk Reuter. “Low-Temperature Fabrication of Amorphous
    Carbon Films as a Universal Template for Remote Epitaxy.” <i>Communications Materials</i>,
    2024. <a href="https://doi.org/10.48550/ARXIV.2410.15487">https://doi.org/10.48550/ARXIV.2410.15487</a>.
  ieee: 'T. Henksmeier and D. Reuter, “Low-temperature fabrication of amorphous carbon
    films as a universal template for remote epitaxy,” <i>Communications materials</i>,
    2024, doi: <a href="https://doi.org/10.48550/ARXIV.2410.15487">10.48550/ARXIV.2410.15487</a>.'
  mla: Henksmeier, Tobias, and Dirk Reuter. “Low-Temperature Fabrication of Amorphous
    Carbon Films as a Universal Template for Remote Epitaxy.” <i>Communications Materials</i>,
    2024, doi:<a href="https://doi.org/10.48550/ARXIV.2410.15487">10.48550/ARXIV.2410.15487</a>.
  short: T. Henksmeier, D. Reuter, Communications Materials (2024).
date_created: 2024-12-10T07:42:57Z
date_updated: 2024-12-10T07:45:56Z
department:
- _id: '15'
- _id: '230'
doi: 10.48550/ARXIV.2410.15487
language:
- iso: eng
publication: Communications materials
status: public
title: Low-temperature fabrication of amorphous carbon films as a universal template
  for remote epitaxy
type: journal_article
user_id: '42514'
year: '2024'
...
---
_id: '57743'
article_number: '023717'
author:
- first_name: Suchitra
  full_name: Krishnaswamy, Suchitra
  id: '78347'
  last_name: Krishnaswamy
- first_name: Fabian
  full_name: Schlue, Fabian
  id: '63579'
  last_name: Schlue
- first_name: L.
  full_name: Ares, L.
  last_name: Ares
- first_name: V.
  full_name: Dyachuk, V.
  last_name: Dyachuk
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- 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
- first_name: Jan
  full_name: Sperling, Jan
  id: '75127'
  last_name: Sperling
  orcid: 0000-0002-5844-3205
citation:
  ama: Krishnaswamy S, Schlue F, Ares L, et al. Experimental retrieval of photon statistics
    from click detection. <i>Physical Review A</i>. 2024;110(2). doi:<a href="https://doi.org/10.1103/physreva.110.023717">10.1103/physreva.110.023717</a>
  apa: Krishnaswamy, S., Schlue, F., Ares, L., Dyachuk, V., Stefszky, M., Brecht,
    B., Silberhorn, C., &#38; Sperling, J. (2024). Experimental retrieval of photon
    statistics from click detection. <i>Physical Review A</i>, <i>110</i>(2), Article
    023717. <a href="https://doi.org/10.1103/physreva.110.023717">https://doi.org/10.1103/physreva.110.023717</a>
  bibtex: '@article{Krishnaswamy_Schlue_Ares_Dyachuk_Stefszky_Brecht_Silberhorn_Sperling_2024,
    title={Experimental retrieval of photon statistics from click detection}, volume={110},
    DOI={<a href="https://doi.org/10.1103/physreva.110.023717">10.1103/physreva.110.023717</a>},
    number={2023717}, journal={Physical Review A}, publisher={American Physical Society
    (APS)}, author={Krishnaswamy, Suchitra and Schlue, Fabian and Ares, L. and Dyachuk,
    V. and Stefszky, Michael and Brecht, Benjamin and Silberhorn, Christine and Sperling,
    Jan}, year={2024} }'
  chicago: Krishnaswamy, Suchitra, Fabian Schlue, L. Ares, V. Dyachuk, Michael Stefszky,
    Benjamin Brecht, Christine Silberhorn, and Jan Sperling. “Experimental Retrieval
    of Photon Statistics from Click Detection.” <i>Physical Review A</i> 110, no.
    2 (2024). <a href="https://doi.org/10.1103/physreva.110.023717">https://doi.org/10.1103/physreva.110.023717</a>.
  ieee: 'S. Krishnaswamy <i>et al.</i>, “Experimental retrieval of photon statistics
    from click detection,” <i>Physical Review A</i>, vol. 110, no. 2, Art. no. 023717,
    2024, doi: <a href="https://doi.org/10.1103/physreva.110.023717">10.1103/physreva.110.023717</a>.'
  mla: Krishnaswamy, Suchitra, et al. “Experimental Retrieval of Photon Statistics
    from Click Detection.” <i>Physical Review A</i>, vol. 110, no. 2, 023717, American
    Physical Society (APS), 2024, doi:<a href="https://doi.org/10.1103/physreva.110.023717">10.1103/physreva.110.023717</a>.
  short: S. Krishnaswamy, F. Schlue, L. Ares, V. Dyachuk, M. Stefszky, B. Brecht,
    C. Silberhorn, J. Sperling, Physical Review A 110 (2024).
date_created: 2024-12-11T15:33:08Z
date_updated: 2024-12-11T15:35:07Z
department:
- _id: '623'
- _id: '15'
- _id: '170'
- _id: '706'
- _id: '429'
- _id: '623'
doi: 10.1103/physreva.110.023717
intvolume: '       110'
issue: '2'
language:
- iso: eng
publication: Physical Review A
publication_identifier:
  issn:
  - 2469-9926
  - 2469-9934
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Experimental retrieval of photon statistics from click detection
type: journal_article
user_id: '75127'
volume: 110
year: '2024'
...
---
_id: '54680'
author:
- first_name: Madeleine
  full_name: Hörnlein, Madeleine
  id: '51082'
  last_name: Hörnlein
  orcid: https://orcid.org/0000-0002-4220-930X
- first_name: Christoph
  full_name: Kulgemeyer, Christoph
  id: '84533'
  last_name: Kulgemeyer
citation:
  ama: Hörnlein M, Kulgemeyer C. Durch Lernaufgaben zum Konzeptwissen? Effektivität
    von Erklärvideos. Van Vorst H, ed. Published online 2024.
  apa: Hörnlein, M., &#38; Kulgemeyer, C. (2024). <i>Durch Lernaufgaben zum Konzeptwissen?
    Effektivität von Erklärvideos</i> (H. Van Vorst, Ed.).
  bibtex: '@article{Hörnlein_Kulgemeyer_2024, series={Frühe naturwissenschaftliche
    Bildung}, title={Durch Lernaufgaben zum Konzeptwissen? Effektivität von Erklärvideos},
    author={Hörnlein, Madeleine and Kulgemeyer, Christoph}, editor={Van Vorst, Helena},
    year={2024}, collection={Frühe naturwissenschaftliche Bildung} }'
  chicago: Hörnlein, Madeleine, and Christoph Kulgemeyer. “Durch Lernaufgaben Zum
    Konzeptwissen? Effektivität von Erklärvideos.” Edited by Helena Van Vorst. Frühe
    Naturwissenschaftliche Bildung, 2024.
  ieee: M. Hörnlein and C. Kulgemeyer, “Durch Lernaufgaben zum Konzeptwissen? Effektivität
    von Erklärvideos.” 2024.
  mla: Hörnlein, Madeleine, and Christoph Kulgemeyer. <i>Durch Lernaufgaben Zum Konzeptwissen?
    Effektivität von Erklärvideos</i>. Edited by Helena Van Vorst, 2024.
  short: M. Hörnlein, C. Kulgemeyer, (2024).
conference:
  location: Hamburg
  name: GDCP-Jahrestagung 2023
date_created: 2024-06-11T07:12:19Z
date_updated: 2024-12-12T14:29:22Z
department:
- _id: '299'
editor:
- first_name: Helena
  full_name: Van Vorst, Helena
  last_name: Van Vorst
language:
- iso: eng
main_file_link:
- url: https://gdcp-ev.de/wp-content/uploads/securepdfs/2024/06/I03_Hoernlein.pdf
series_title: Frühe naturwissenschaftliche Bildung
status: public
title: Durch Lernaufgaben zum Konzeptwissen? Effektivität von Erklärvideos
type: conference
user_id: '51082'
year: '2024'
...
---
_id: '57815'
author:
- first_name: Marek
  full_name: Karzel, Marek
  last_name: Karzel
- first_name: Anton K.
  full_name: Samusev, Anton K.
  last_name: Samusev
- first_name: Tetiana L.
  full_name: Linnik, Tetiana L.
  last_name: Linnik
- first_name: Mario
  full_name: Littmann, Mario
  last_name: Littmann
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Manfred
  full_name: Bayer, Manfred
  last_name: Bayer
- first_name: Alexey V.
  full_name: Scherbakov, Alexey V.
  last_name: Scherbakov
- first_name: Andrey V.
  full_name: Akimov, Andrey V.
  last_name: Akimov
citation:
  ama: Karzel M, Samusev AK, Linnik TL, et al. Polariton-Induced Transparency in Multiple
    Quantum Wells Probed by Time Domain Brillouin Scattering. <i>ACS Photonics</i>.
    Published online 2024. doi:<a href="https://doi.org/10.1021/acsphotonics.4c01357">10.1021/acsphotonics.4c01357</a>
  apa: Karzel, M., Samusev, A. K., Linnik, T. L., Littmann, M., Reuter, D., Bayer,
    M., Scherbakov, A. V., &#38; Akimov, A. V. (2024). Polariton-Induced Transparency
    in Multiple Quantum Wells Probed by Time Domain Brillouin Scattering. <i>ACS Photonics</i>.
    <a href="https://doi.org/10.1021/acsphotonics.4c01357">https://doi.org/10.1021/acsphotonics.4c01357</a>
  bibtex: '@article{Karzel_Samusev_Linnik_Littmann_Reuter_Bayer_Scherbakov_Akimov_2024,
    title={Polariton-Induced Transparency in Multiple Quantum Wells Probed by Time
    Domain Brillouin Scattering}, DOI={<a href="https://doi.org/10.1021/acsphotonics.4c01357">10.1021/acsphotonics.4c01357</a>},
    journal={ACS Photonics}, publisher={American Chemical Society (ACS)}, author={Karzel,
    Marek and Samusev, Anton K. and Linnik, Tetiana L. and Littmann, Mario and Reuter,
    Dirk and Bayer, Manfred and Scherbakov, Alexey V. and Akimov, Andrey V.}, year={2024}
    }'
  chicago: Karzel, Marek, Anton K. Samusev, Tetiana L. Linnik, Mario Littmann, Dirk
    Reuter, Manfred Bayer, Alexey V. Scherbakov, and Andrey V. Akimov. “Polariton-Induced
    Transparency in Multiple Quantum Wells Probed by Time Domain Brillouin Scattering.”
    <i>ACS Photonics</i>, 2024. <a href="https://doi.org/10.1021/acsphotonics.4c01357">https://doi.org/10.1021/acsphotonics.4c01357</a>.
  ieee: 'M. Karzel <i>et al.</i>, “Polariton-Induced Transparency in Multiple Quantum
    Wells Probed by Time Domain Brillouin Scattering,” <i>ACS Photonics</i>, 2024,
    doi: <a href="https://doi.org/10.1021/acsphotonics.4c01357">10.1021/acsphotonics.4c01357</a>.'
  mla: Karzel, Marek, et al. “Polariton-Induced Transparency in Multiple Quantum Wells
    Probed by Time Domain Brillouin Scattering.” <i>ACS Photonics</i>, American Chemical
    Society (ACS), 2024, doi:<a href="https://doi.org/10.1021/acsphotonics.4c01357">10.1021/acsphotonics.4c01357</a>.
  short: M. Karzel, A.K. Samusev, T.L. Linnik, M. Littmann, D. Reuter, M. Bayer, A.V.
    Scherbakov, A.V. Akimov, ACS Photonics (2024).
date_created: 2024-12-16T11:55:09Z
date_updated: 2024-12-16T11:55:38Z
department:
- _id: '15'
- _id: '230'
doi: 10.1021/acsphotonics.4c01357
language:
- iso: eng
publication: ACS Photonics
publication_identifier:
  issn:
  - 2330-4022
  - 2330-4022
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: Polariton-Induced Transparency in Multiple Quantum Wells Probed by Time Domain
  Brillouin Scattering
type: journal_article
user_id: '42514'
year: '2024'
...
---
_id: '57839'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>Experiments with
    ultracold atoms in optical lattices usually involve a weak parabolic trapping
    potential which merely serves to confine the atoms, but otherwise remains negligible.
    In contrast, we suggest a different class of experiments in which the presence
    of a stronger trap is an essential part of the set-up. Because the trap-modified
    on-site energies exhibit a slowly varying level spacing, similar to that of an
    anharmonic oscillator, an additional time-periodic trap modulation with judiciously
    chosen parameters creates nonlinear resonances which enable efficient Floquet
    engineering. We employ a Mathieu approximation for constructing the near-resonant
    Floquet states in an accurate manner and demonstrate the emergence of effective
    ground states from the resonant trap eigenstates. Moreover, we show that the population
    of the Floquet states is strongly affected by the phase of a sudden turn-on of
    the trap modulation, which leads to significantly modified and rich dynamics.
    As a guideline for further studies, we argue that the deliberate population of
    only the resonance-induced effective ground states will allow one to realize Floquet
    condensates which follow classical periodic orbits, thus providing challenging
    future perspectives for the investigation of the quantum–classical correspondence.</jats:p>"
article_number: '123016'
author:
- first_name: Usman
  full_name: Ali, Usman
  last_name: Ali
- first_name: Martin
  full_name: Holthaus, Martin
  last_name: Holthaus
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Ali U, Holthaus M, Meier T. Floquet dynamics of ultracold atoms in optical
    lattices with a parametrically modulated trapping potential. <i>New Journal of
    Physics</i>. 2024;26(12). doi:<a href="https://doi.org/10.1088/1367-2630/ad9b47">10.1088/1367-2630/ad9b47</a>
  apa: Ali, U., Holthaus, M., &#38; Meier, T. (2024). Floquet dynamics of ultracold
    atoms in optical lattices with a parametrically modulated trapping potential.
    <i>New Journal of Physics</i>, <i>26</i>(12), Article 123016. <a href="https://doi.org/10.1088/1367-2630/ad9b47">https://doi.org/10.1088/1367-2630/ad9b47</a>
  bibtex: '@article{Ali_Holthaus_Meier_2024, title={Floquet dynamics of ultracold
    atoms in optical lattices with a parametrically modulated trapping potential},
    volume={26}, DOI={<a href="https://doi.org/10.1088/1367-2630/ad9b47">10.1088/1367-2630/ad9b47</a>},
    number={12123016}, journal={New Journal of Physics}, publisher={IOP Publishing},
    author={Ali, Usman and Holthaus, Martin and Meier, Torsten}, year={2024} }'
  chicago: Ali, Usman, Martin Holthaus, and Torsten Meier. “Floquet Dynamics of Ultracold
    Atoms in Optical Lattices with a Parametrically Modulated Trapping Potential.”
    <i>New Journal of Physics</i> 26, no. 12 (2024). <a href="https://doi.org/10.1088/1367-2630/ad9b47">https://doi.org/10.1088/1367-2630/ad9b47</a>.
  ieee: 'U. Ali, M. Holthaus, and T. Meier, “Floquet dynamics of ultracold atoms in
    optical lattices with a parametrically modulated trapping potential,” <i>New Journal
    of Physics</i>, vol. 26, no. 12, Art. no. 123016, 2024, doi: <a href="https://doi.org/10.1088/1367-2630/ad9b47">10.1088/1367-2630/ad9b47</a>.'
  mla: Ali, Usman, et al. “Floquet Dynamics of Ultracold Atoms in Optical Lattices
    with a Parametrically Modulated Trapping Potential.” <i>New Journal of Physics</i>,
    vol. 26, no. 12, 123016, IOP Publishing, 2024, doi:<a href="https://doi.org/10.1088/1367-2630/ad9b47">10.1088/1367-2630/ad9b47</a>.
  short: U. Ali, M. Holthaus, T. Meier, New Journal of Physics 26 (2024).
date_created: 2024-12-18T13:59:34Z
date_updated: 2024-12-18T14:00:41Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '35'
- _id: '230'
- _id: '27'
doi: 10.1088/1367-2630/ad9b47
intvolume: '        26'
issue: '12'
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: New Journal of Physics
publication_identifier:
  issn:
  - 1367-2630
publication_status: published
publisher: IOP Publishing
status: public
title: Floquet dynamics of ultracold atoms in optical lattices with a parametrically
  modulated trapping potential
type: journal_article
user_id: '16199'
volume: 26
year: '2024'
...
