---
_id: '50728'
alternative_title:
- 'Rezension zu: Bette, Karl-Heinrich, und Felix Kühnle: Flitzer im Sport. Zur Sozialfigur
  des Störenfrieds.'
author:
- first_name: Lars
  full_name: Riedl, Lars
  id: '31513'
  last_name: Riedl
citation:
  ama: Riedl L. Soziologie des Flitzers. <i>Kölner Zeitschrift für Soziologie und
    Sozialpsychologie</i>. Published online 2024. doi:<a href="https://doi.org/10.1007/s11577-023-00928-w">10.1007/s11577-023-00928-w</a>
  apa: Riedl, L. (2024). Soziologie des Flitzers. In <i>Kölner Zeitschrift für Soziologie
    und Sozialpsychologie</i>. <a href="https://doi.org/10.1007/s11577-023-00928-w">https://doi.org/10.1007/s11577-023-00928-w</a>
  bibtex: '@article{Riedl_2024, title={Soziologie des Flitzers}, DOI={<a href="https://doi.org/10.1007/s11577-023-00928-w">10.1007/s11577-023-00928-w</a>},
    journal={Kölner Zeitschrift für Soziologie und Sozialpsychologie}, author={Riedl,
    Lars}, year={2024} }'
  chicago: Riedl, Lars. “Soziologie des Flitzers.” <i>Kölner Zeitschrift für Soziologie
    und Sozialpsychologie</i>, 2024. <a href="https://doi.org/10.1007/s11577-023-00928-w">https://doi.org/10.1007/s11577-023-00928-w</a>.
  ieee: 'L. Riedl, “Soziologie des Flitzers,” <i>Kölner Zeitschrift für Soziologie
    und Sozialpsychologie</i>. 2024, doi: <a href="https://doi.org/10.1007/s11577-023-00928-w">10.1007/s11577-023-00928-w</a>.'
  mla: Riedl, Lars. “Soziologie des Flitzers.” <i>Kölner Zeitschrift für Soziologie
    und Sozialpsychologie</i>, 2024, doi:<a href="https://doi.org/10.1007/s11577-023-00928-w">10.1007/s11577-023-00928-w</a>.
  short: L. Riedl, Kölner Zeitschrift für Soziologie und Sozialpsychologie (2024).
date_created: 2024-01-22T11:14:19Z
date_updated: 2025-12-10T15:56:54Z
department:
- _id: '175'
doi: 10.1007/s11577-023-00928-w
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://link.springer.com/content/pdf/10.1007/s11577-023-00928-w.pdf
oa: '1'
publication: Kölner Zeitschrift für Soziologie und Sozialpsychologie
publication_identifier:
  isbn:
  - 978-3-8376-6682
publication_status: published
status: public
title: Soziologie des Flitzers
type: review
user_id: '31513'
year: '2024'
...
---
_id: '57842'
author:
- first_name: Lars
  full_name: Riedl, Lars
  id: '31513'
  last_name: Riedl
citation:
  ama: 'Riedl L. Die gesellschaftliche Bedeutung von Fußball-Großereignissen: Eine
    soziologische Analyse am Beispiel der UEFA EURO 2024. <i>Einsichten + Perspektiven
    Bayerische Zeitschrift für Politik und Geschichte</i>. 2024;(3/24):54-70.'
  apa: 'Riedl, L. (2024). Die gesellschaftliche Bedeutung von Fußball-Großereignissen:
    Eine soziologische Analyse am Beispiel der UEFA EURO 2024. <i>Einsichten + Perspektiven.
    Bayerische Zeitschrift für Politik und Geschichte</i>, <i>3/24</i>, 54–70.'
  bibtex: '@article{Riedl_2024, title={Die gesellschaftliche Bedeutung von Fußball-Großereignissen:
    Eine soziologische Analyse am Beispiel der UEFA EURO 2024}, number={3/24}, journal={Einsichten
    + Perspektiven. Bayerische Zeitschrift für Politik und Geschichte}, author={Riedl,
    Lars}, year={2024}, pages={54–70} }'
  chicago: 'Riedl, Lars. “Die gesellschaftliche Bedeutung von Fußball-Großereignissen:
    Eine soziologische Analyse am Beispiel der UEFA EURO 2024.” <i>Einsichten + Perspektiven.
    Bayerische Zeitschrift für Politik und Geschichte</i>, no. 3/24 (2024): 54–70.'
  ieee: 'L. Riedl, “Die gesellschaftliche Bedeutung von Fußball-Großereignissen: Eine
    soziologische Analyse am Beispiel der UEFA EURO 2024,” <i>Einsichten + Perspektiven.
    Bayerische Zeitschrift für Politik und Geschichte</i>, no. 3/24, pp. 54–70, 2024.'
  mla: 'Riedl, Lars. “Die gesellschaftliche Bedeutung von Fußball-Großereignissen:
    Eine soziologische Analyse am Beispiel der UEFA EURO 2024.” <i>Einsichten + Perspektiven.
    Bayerische Zeitschrift für Politik und Geschichte</i>, no. 3/24, 2024, pp. 54–70.'
  short: L. Riedl, Einsichten + Perspektiven. Bayerische Zeitschrift für Politik und
    Geschichte (2024) 54–70.
date_created: 2024-12-19T10:37:34Z
date_updated: 2025-12-10T15:57:53Z
department:
- _id: '175'
issue: 3/24
language:
- iso: ger
page: 54-70
publication: Einsichten + Perspektiven. Bayerische Zeitschrift für Politik und Geschichte
publication_status: published
status: public
title: 'Die gesellschaftliche Bedeutung von Fußball-Großereignissen: Eine soziologische
  Analyse am Beispiel der UEFA EURO 2024'
type: journal_article
user_id: '31513'
year: '2024'
...
---
_id: '54725'
author:
- first_name: Lisa
  full_name: Wedekind, Lisa
  id: '64381'
  last_name: Wedekind
- first_name: Pascal
  full_name: Pollmeier, Pascal
  id: '44191'
  last_name: Pollmeier
- first_name: Sabine
  full_name: Fechner, Sabine
  id: '54823'
  last_name: Fechner
  orcid: 0000-0001-5645-5870
citation:
  ama: 'Wedekind L, Pollmeier P, Fechner S. Analyse der Analogiebildung in kontextorientierten
    Lernumgebungen. In: van Vorst H, ed. <i>Frühe naturwissenschaftliche Bildung</i>.
    Vol 44. ; 2024:754-757.'
  apa: Wedekind, L., Pollmeier, P., &#38; Fechner, S. (2024). Analyse der Analogiebildung
    in kontextorientierten Lernumgebungen. In H. van Vorst (Ed.), <i>Frühe naturwissenschaftliche
    Bildung</i> (Vol. 44, pp. 754–757).
  bibtex: '@inproceedings{Wedekind_Pollmeier_Fechner_2024, title={Analyse der Analogiebildung
    in kontextorientierten Lernumgebungen}, volume={44}, booktitle={Frühe naturwissenschaftliche
    Bildung}, author={Wedekind, Lisa and Pollmeier, Pascal and Fechner, Sabine}, editor={van
    Vorst, Helena}, year={2024}, pages={754–757} }'
  chicago: Wedekind, Lisa, Pascal Pollmeier, and Sabine Fechner. “Analyse der Analogiebildung
    in kontextorientierten Lernumgebungen.” In <i>Frühe naturwissenschaftliche Bildung</i>,
    edited by Helena van Vorst, 44:754–57, 2024.
  ieee: L. Wedekind, P. Pollmeier, and S. Fechner, “Analyse der Analogiebildung in
    kontextorientierten Lernumgebungen,” in <i>Frühe naturwissenschaftliche Bildung</i>,
    Hamburg, 2024, vol. 44, pp. 754–757.
  mla: Wedekind, Lisa, et al. “Analyse der Analogiebildung in kontextorientierten
    Lernumgebungen.” <i>Frühe naturwissenschaftliche Bildung</i>, edited by Helena
    van Vorst, vol. 44, 2024, pp. 754–57.
  short: 'L. Wedekind, P. Pollmeier, S. Fechner, in: H. van Vorst (Ed.), Frühe naturwissenschaftliche
    Bildung, 2024, pp. 754–757.'
conference:
  end_date: 2023-09-14
  location: Hamburg
  name: '50. Jahrestagung der Gesellschaft für Didaktik der Chemie und Physik e.V. '
  start_date: 2023-09-11
date_created: 2024-06-12T14:38:20Z
date_updated: 2025-12-11T10:27:29Z
department:
- _id: '386'
editor:
- first_name: Helena
  full_name: van Vorst, Helena
  last_name: van Vorst
intvolume: '        44'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://gdcp-ev.de/wp-content/uploads/securepdfs/2024/07/Tagungsband_2024.pdf
oa: '1'
page: 754-757
publication: Frühe naturwissenschaftliche Bildung
status: public
title: Analyse der Analogiebildung in kontextorientierten Lernumgebungen
type: conference
user_id: '64381'
volume: 44
year: '2024'
...
---
_id: '62853'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>Developing
    coherent excitation methods for quantum emitters ensuring high brightness, optimal
    single‐photon purity and indistinguishability of the emitted photons has been
    a key challenge in the past years. While various methods have been proposed and
    explored, they all have specific advantages and disadvantages. This study investigates
    the dynamics of the recent swing‐up scheme as an excitation method for a two‐level
    system and its performance in single‐photon generation. By applying two far red‐detuned
    laser pulses, the two‐level system can be prepared in the excited state with near‐unity
    fidelity. The successful operation and coherent character of this technique are
    demonstrated using a semiconductor quantum dot (QD). Moreover, the multi‐dimensional
    parameter space of the two laser pulses is explored to analyze its impact on excitation
    fidelity. Finally, the performance of the scheme as an excitation method for generating
    high‐quality single photons is analyzed. The swing‐up scheme itself proves effective,
    exhibiting nearly perfect single‐photon purity, while the observed indistinguishability
    in the studied sample is limited by the influence of the inevitable high excitation
    powers on the semiconductor environment of the quantum dot.</jats:p>"
article_number: '2300359'
author:
- first_name: Katarina
  full_name: Boos, Katarina
  last_name: Boos
- first_name: Friedrich
  full_name: Sbresny, Friedrich
  last_name: Sbresny
- first_name: Sang Kyu
  full_name: Kim, Sang Kyu
  last_name: Kim
- first_name: Malte
  full_name: Kremser, Malte
  last_name: Kremser
- first_name: Hubert
  full_name: Riedl, Hubert
  last_name: Riedl
- first_name: Frederik W.
  full_name: Bopp, Frederik W.
  last_name: Bopp
- first_name: William
  full_name: Rauhaus, William
  last_name: Rauhaus
- first_name: Bianca
  full_name: Scaparra, Bianca
  last_name: Scaparra
- first_name: Klaus
  full_name: Jöns, Klaus
  id: '85353'
  last_name: Jöns
- first_name: Jonathan J.
  full_name: Finley, Jonathan J.
  last_name: Finley
- first_name: Kai
  full_name: Müller, Kai
  last_name: Müller
- first_name: Lukas
  full_name: Hanschke, Lukas
  last_name: Hanschke
citation:
  ama: Boos K, Sbresny F, Kim SK, et al. Coherent Swing‐Up Excitation for Semiconductor
    Quantum Dots. <i>Advanced Quantum Technologies</i>. 2024;7(4). doi:<a href="https://doi.org/10.1002/qute.202300359">10.1002/qute.202300359</a>
  apa: Boos, K., Sbresny, F., Kim, S. K., Kremser, M., Riedl, H., Bopp, F. W., Rauhaus,
    W., Scaparra, B., Jöns, K., Finley, J. J., Müller, K., &#38; Hanschke, L. (2024).
    Coherent Swing‐Up Excitation for Semiconductor Quantum Dots. <i>Advanced Quantum
    Technologies</i>, <i>7</i>(4), Article 2300359. <a href="https://doi.org/10.1002/qute.202300359">https://doi.org/10.1002/qute.202300359</a>
  bibtex: '@article{Boos_Sbresny_Kim_Kremser_Riedl_Bopp_Rauhaus_Scaparra_Jöns_Finley_et
    al._2024, title={Coherent Swing‐Up Excitation for Semiconductor Quantum Dots},
    volume={7}, DOI={<a href="https://doi.org/10.1002/qute.202300359">10.1002/qute.202300359</a>},
    number={42300359}, journal={Advanced Quantum Technologies}, publisher={Wiley},
    author={Boos, Katarina and Sbresny, Friedrich and Kim, Sang Kyu and Kremser, Malte
    and Riedl, Hubert and Bopp, Frederik W. and Rauhaus, William and Scaparra, Bianca
    and Jöns, Klaus and Finley, Jonathan J. and et al.}, year={2024} }'
  chicago: Boos, Katarina, Friedrich Sbresny, Sang Kyu Kim, Malte Kremser, Hubert
    Riedl, Frederik W. Bopp, William Rauhaus, et al. “Coherent Swing‐Up Excitation
    for Semiconductor Quantum Dots.” <i>Advanced Quantum Technologies</i> 7, no. 4
    (2024). <a href="https://doi.org/10.1002/qute.202300359">https://doi.org/10.1002/qute.202300359</a>.
  ieee: 'K. Boos <i>et al.</i>, “Coherent Swing‐Up Excitation for Semiconductor Quantum
    Dots,” <i>Advanced Quantum Technologies</i>, vol. 7, no. 4, Art. no. 2300359,
    2024, doi: <a href="https://doi.org/10.1002/qute.202300359">10.1002/qute.202300359</a>.'
  mla: Boos, Katarina, et al. “Coherent Swing‐Up Excitation for Semiconductor Quantum
    Dots.” <i>Advanced Quantum Technologies</i>, vol. 7, no. 4, 2300359, Wiley, 2024,
    doi:<a href="https://doi.org/10.1002/qute.202300359">10.1002/qute.202300359</a>.
  short: K. Boos, F. Sbresny, S.K. Kim, M. Kremser, H. Riedl, F.W. Bopp, W. Rauhaus,
    B. Scaparra, K. Jöns, J.J. Finley, K. Müller, L. Hanschke, Advanced Quantum Technologies
    7 (2024).
date_created: 2025-12-04T12:08:46Z
date_updated: 2025-12-11T13:00:06Z
department:
- _id: '623'
- _id: '15'
- _id: '429'
- _id: '642'
doi: 10.1002/qute.202300359
intvolume: '         7'
issue: '4'
language:
- iso: eng
publication: Advanced Quantum Technologies
publication_identifier:
  issn:
  - 2511-9044
  - 2511-9044
publication_status: published
publisher: Wiley
status: public
title: Coherent Swing‐Up Excitation for Semiconductor Quantum Dots
type: journal_article
user_id: '48188'
volume: 7
year: '2024'
...
---
_id: '62858'
abstract:
- lang: eng
  text: Phonons in solid-state quantum emitters play a crucial role in their performance
    as photon sources in quantum technology. For resonant driving, phonons dampen
    the Rabi oscillations resulting in reduced preparation fidelities. The phonon
    spectral density, which quantifies the strength of the carrier-phonon interaction,
    is non-monotonous as a function of energy. As one of the most prominent consequences,
    this leads to the reappearance of Rabi rotations for increasing pulse power, which
    was theoretically predicted in Phys. Rev. Lett. 98, 227403 (2007). In this paper
    we present the experimental demonstration of the reappearance of Rabi rotations.
author:
- first_name: L.
  full_name: Hanschke, L.
  last_name: Hanschke
- first_name: T. K.
  full_name: Bracht, T. K.
  last_name: Bracht
- first_name: E.
  full_name: Schöll, E.
  last_name: Schöll
- first_name: David
  full_name: Bauch, David
  id: '44172'
  last_name: Bauch
- first_name: Eva
  full_name: Berger, Eva
  last_name: Berger
- first_name: Patricia
  full_name: Kallert, Patricia
  last_name: Kallert
- first_name: M.
  full_name: Peter, M.
  last_name: Peter
- first_name: A. J.
  full_name: Garcia, A. J.
  last_name: Garcia
- first_name: S. F. Covre da
  full_name: Silva, S. F. Covre da
  last_name: Silva
- first_name: S.
  full_name: Manna, S.
  last_name: Manna
- first_name: A.
  full_name: Rastelli, A.
  last_name: Rastelli
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: D. E.
  full_name: Reiter, D. E.
  last_name: Reiter
- first_name: Klaus
  full_name: Jöns, Klaus
  id: '85353'
  last_name: Jöns
citation:
  ama: Hanschke L, Bracht TK, Schöll E, et al. Experimental measurement of the reappearance
    of Rabi rotations in semiconductor quantum dots. <i>arXiv:240919167</i>. Published
    online 2024.
  apa: Hanschke, L., Bracht, T. K., Schöll, E., Bauch, D., Berger, E., Kallert, P.,
    Peter, M., Garcia, A. J., Silva, S. F. C. da, Manna, S., Rastelli, A., Schumacher,
    S., Reiter, D. E., &#38; Jöns, K. (2024). Experimental measurement of the reappearance
    of Rabi rotations in semiconductor quantum dots. In <i>arXiv:2409.19167</i>.
  bibtex: '@article{Hanschke_Bracht_Schöll_Bauch_Berger_Kallert_Peter_Garcia_Silva_Manna_et
    al._2024, title={Experimental measurement of the reappearance of Rabi rotations
    in semiconductor quantum dots}, journal={arXiv:2409.19167}, author={Hanschke,
    L. and Bracht, T. K. and Schöll, E. and Bauch, David and Berger, Eva and Kallert,
    Patricia and Peter, M. and Garcia, A. J. and Silva, S. F. Covre da and Manna,
    S. and et al.}, year={2024} }'
  chicago: Hanschke, L., T. K. Bracht, E. Schöll, David Bauch, Eva Berger, Patricia
    Kallert, M. Peter, et al. “Experimental Measurement of the Reappearance of Rabi
    Rotations in Semiconductor Quantum Dots.” <i>ArXiv:2409.19167</i>, 2024.
  ieee: L. Hanschke <i>et al.</i>, “Experimental measurement of the reappearance of
    Rabi rotations in semiconductor quantum dots,” <i>arXiv:2409.19167</i>. 2024.
  mla: Hanschke, L., et al. “Experimental Measurement of the Reappearance of Rabi
    Rotations in Semiconductor Quantum Dots.” <i>ArXiv:2409.19167</i>, 2024.
  short: L. Hanschke, T.K. Bracht, E. Schöll, D. Bauch, E. Berger, P. Kallert, M.
    Peter, A.J. Garcia, S.F.C. da Silva, S. Manna, A. Rastelli, S. Schumacher, D.E.
    Reiter, K. Jöns, ArXiv:2409.19167 (2024).
date_created: 2025-12-04T12:16:58Z
date_updated: 2025-12-11T12:54:41Z
department:
- _id: '623'
- _id: '15'
- _id: '429'
- _id: '642'
external_id:
  arxiv:
  - '2409.19167'
language:
- iso: eng
publication: arXiv:2409.19167
status: public
title: Experimental measurement of the reappearance of Rabi rotations in semiconductor
  quantum dots
type: preprint
user_id: '48188'
year: '2024'
...
---
_id: '62856'
abstract:
- lang: eng
  text: On-chip emitters that can generate single and entangled photons are essential
    building blocks for developing photonic quantum information processing technologies
    in a scalable fashion. Semiconductor quantum dots (QDs) are attractive candidates
    that emit high-quality quantum states of light on demand, however at a rate limited
    by their spontaneous radiative lifetime. In this study, we utilize the Purcell
    effect to demonstrate up to a 38-fold enhancement in the emission rate of InAs
    QDs by coupling them to metal-clad GaAs nanopillars. These cavities, featuring
    a sub-wavelength mode volume of 4.5x10-4 (λ/n)3 and low quality factor of 62,
    enable Purcell-enhanced single-photon emission across a large bandwidth of 15
    nm. The broadband nature of the cavity eliminates the need for implementing tuning
    mechanisms typically required to achieve QD-cavity resonance, thus relaxing fabrication
    constraints. Ultimately, this QD-cavity architecture represents a significant
    stride towards developing solid-state quantum emitters generating near-ideal single-photon
    states at GHz-level repetition rates.
author:
- first_name: Klaus
  full_name: Jöns, Klaus
  id: '85353'
  last_name: Jöns
citation:
  ama: Jöns K. Purcell-enhanced single-photon emission from InAs/GaAs quantum dots
    coupled to broadband cylindrical nanocavities. Published online 2024.
  apa: Jöns, K. (2024). <i>Purcell-enhanced single-photon emission from InAs/GaAs
    quantum dots coupled to broadband cylindrical nanocavities</i>.
  bibtex: '@article{Jöns_2024, title={Purcell-enhanced single-photon emission from
    InAs/GaAs quantum dots coupled to broadband cylindrical nanocavities}, author={Jöns,
    Klaus}, year={2024} }'
  chicago: Jöns, Klaus. “Purcell-Enhanced Single-Photon Emission from InAs/GaAs Quantum
    Dots Coupled to Broadband Cylindrical Nanocavities,” 2024.
  ieee: K. Jöns, “Purcell-enhanced single-photon emission from InAs/GaAs quantum dots
    coupled to broadband cylindrical nanocavities.” 2024.
  mla: Jöns, Klaus. <i>Purcell-Enhanced Single-Photon Emission from InAs/GaAs Quantum
    Dots Coupled to Broadband Cylindrical Nanocavities</i>. 2024.
  short: K. Jöns, (2024).
date_created: 2025-12-04T12:13:39Z
date_updated: 2025-12-11T12:58:57Z
department:
- _id: '623'
- _id: '15'
- _id: '429'
- _id: '642'
language:
- iso: eng
status: public
title: Purcell-enhanced single-photon emission from InAs/GaAs quantum dots coupled
  to broadband cylindrical nanocavities
type: preprint
user_id: '48188'
year: '2024'
...
---
_id: '56162'
abstract:
- lang: eng
  text: <jats:p>Die Autorinnen untersuchen im Rahmen ihrer Prä-Post-Studie mit Viertklässlern,
    ob der Modellierungsprozess durch analoges Schließen zwischen mehreren Phänomenen
    unterstützt werden kann, und ob chemische Konzepte zum Thema Löslichkeit erlernt
    werden können. Die Ergebnisse zeigen, dass Grundschüler*innen ihre mentalen Modelle
    in einem Modell ausdrücken und teilweise revidieren können. In einigen Fällen
    werden die Modelle reflektiert und Grenzen erkannt. (DIPF/Orig.)</jats:p>
author:
- first_name: Julia
  full_name: Elsner, Julia
  id: '54277'
  last_name: Elsner
- first_name: Claudia
  full_name: Tenberge, Claudia
  id: '67302'
  last_name: Tenberge
- first_name: Sabine
  full_name: Fechner, Sabine
  id: '54823'
  last_name: Fechner
  orcid: 0000-0001-5645-5870
citation:
  ama: 'Elsner J, Tenberge C, Fechner S. Analyse des Modellierprozesses von Grundschüler*innen
    zum Thema Löslichkeit. In: Egger C, Neureiter H, Peschel M, Goll T, eds. <i>In
    Alternativen denken - Kritik, Reflexion und Transformation im Sachunterricht</i>.
    Verlag Julius Klinkhardt; 2024:83-92. doi:<a href="https://doi.org/10.35468/6077-08">10.35468/6077-08</a>'
  apa: Elsner, J., Tenberge, C., &#38; Fechner, S. (2024). Analyse des Modellierprozesses
    von Grundschüler*innen zum Thema Löslichkeit. In C. Egger, H. Neureiter, M. Peschel,
    &#38; T. Goll (Eds.), <i>In Alternativen denken - Kritik, Reflexion und Transformation
    im Sachunterricht</i> (pp. 83–92). Verlag Julius Klinkhardt. <a href="https://doi.org/10.35468/6077-08">https://doi.org/10.35468/6077-08</a>
  bibtex: '@inbook{Elsner_Tenberge_Fechner_2024, place={Bad Heilbrunn}, title={Analyse
    des Modellierprozesses von Grundschüler*innen zum Thema Löslichkeit}, DOI={<a
    href="https://doi.org/10.35468/6077-08">10.35468/6077-08</a>}, booktitle={In Alternativen
    denken - Kritik, Reflexion und Transformation im Sachunterricht}, publisher={Verlag
    Julius Klinkhardt}, author={Elsner, Julia and Tenberge, Claudia and Fechner, Sabine},
    editor={Egger, Christina and Neureiter, Herbert and Peschel, Markus and Goll,
    Thomas}, year={2024}, pages={83–92} }'
  chicago: 'Elsner, Julia, Claudia Tenberge, and Sabine Fechner. “Analyse des Modellierprozesses
    von Grundschüler*innen zum Thema Löslichkeit.” In <i>In Alternativen denken -
    Kritik, Reflexion und Transformation im Sachunterricht</i>, edited by Christina
    Egger, Herbert Neureiter, Markus Peschel, and Thomas Goll, 83–92. Bad Heilbrunn:
    Verlag Julius Klinkhardt, 2024. <a href="https://doi.org/10.35468/6077-08">https://doi.org/10.35468/6077-08</a>.'
  ieee: 'J. Elsner, C. Tenberge, and S. Fechner, “Analyse des Modellierprozesses von
    Grundschüler*innen zum Thema Löslichkeit,” in <i>In Alternativen denken - Kritik,
    Reflexion und Transformation im Sachunterricht</i>, C. Egger, H. Neureiter, M.
    Peschel, and T. Goll, Eds. Bad Heilbrunn: Verlag Julius Klinkhardt, 2024, pp.
    83–92.'
  mla: Elsner, Julia, et al. “Analyse des Modellierprozesses von Grundschüler*innen
    zum Thema Löslichkeit.” <i>In Alternativen denken - Kritik, Reflexion und Transformation
    im Sachunterricht</i>, edited by Christina Egger et al., Verlag Julius Klinkhardt,
    2024, pp. 83–92, doi:<a href="https://doi.org/10.35468/6077-08">10.35468/6077-08</a>.
  short: 'J. Elsner, C. Tenberge, S. Fechner, in: C. Egger, H. Neureiter, M. Peschel,
    T. Goll (Eds.), In Alternativen denken - Kritik, Reflexion und Transformation
    im Sachunterricht, Verlag Julius Klinkhardt, Bad Heilbrunn, 2024, pp. 83–92.'
date_created: 2024-09-17T09:02:26Z
date_updated: 2025-12-11T13:26:53Z
department:
- _id: '386'
- _id: '588'
- _id: '33'
doi: 10.35468/6077-08
editor:
- first_name: Christina
  full_name: Egger, Christina
  last_name: Egger
- first_name: Herbert
  full_name: Neureiter, Herbert
  last_name: Neureiter
- first_name: Markus
  full_name: Peschel, Markus
  last_name: Peschel
- first_name: Thomas
  full_name: Goll, Thomas
  last_name: Goll
language:
- iso: ger
page: 83-92
place: Bad Heilbrunn
publication: In Alternativen denken - Kritik, Reflexion und Transformation im Sachunterricht
publication_identifier:
  isbn:
  - '9783781526235'
publication_status: published
publisher: Verlag Julius Klinkhardt
quality_controlled: '1'
status: public
title: Analyse des Modellierprozesses von Grundschüler*innen zum Thema Löslichkeit
type: book_chapter
user_id: '54823'
year: '2024'
...
---
_id: '63048'
citation:
  ama: High-throughput antibody screening with high-quality factor nanophotonics and
    bioprinting. Published online 2024. doi:<a href="https://doi.org/10.48550/ARXIV.2411.18557">10.48550/ARXIV.2411.18557</a>
  apa: <i>High-throughput antibody screening with high-quality factor nanophotonics
    and bioprinting</i>. (2024). <a href="https://doi.org/10.48550/ARXIV.2411.18557">https://doi.org/10.48550/ARXIV.2411.18557</a>
  bibtex: '@article{High-throughput antibody screening with high-quality factor nanophotonics
    and bioprinting_2024, DOI={<a href="https://doi.org/10.48550/ARXIV.2411.18557">10.48550/ARXIV.2411.18557</a>},
    year={2024} }'
  chicago: “High-Throughput Antibody Screening with High-Quality Factor Nanophotonics
    and Bioprinting,” 2024. <a href="https://doi.org/10.48550/ARXIV.2411.18557">https://doi.org/10.48550/ARXIV.2411.18557</a>.
  ieee: '“High-throughput antibody screening with high-quality factor nanophotonics
    and bioprinting,” 2024, doi: <a href="https://doi.org/10.48550/ARXIV.2411.18557">10.48550/ARXIV.2411.18557</a>.'
  mla: <i>High-Throughput Antibody Screening with High-Quality Factor Nanophotonics
    and Bioprinting</i>. 2024, doi:<a href="https://doi.org/10.48550/ARXIV.2411.18557">10.48550/ARXIV.2411.18557</a>.
  short: (2024).
date_created: 2025-12-11T20:41:16Z
date_updated: 2025-12-11T20:46:34Z
department:
- _id: '623'
- _id: '15'
- _id: '230'
doi: 10.48550/ARXIV.2411.18557
status: public
title: High-throughput antibody screening with high-quality factor nanophotonics and
  bioprinting
type: journal_article
user_id: '112030'
year: '2024'
...
---
_id: '63047'
author:
- first_name: Nicholas Alexander
  full_name: Güsken, Nicholas Alexander
  id: '112030'
  last_name: Güsken
  orcid: 0000-0002-4816-0666
citation:
  ama: Güsken NA. Schottky-barrier type infrared photodetector . Published online
    2024.
  apa: Güsken, N. A. (2024). <i>Schottky-barrier type infrared photodetector </i>.
  bibtex: '@article{Güsken_2024, title={Schottky-barrier type infrared photodetector
    }, author={Güsken, Nicholas Alexander}, year={2024} }'
  chicago: Güsken, Nicholas Alexander. “Schottky-Barrier Type Infrared Photodetector
    ,” 2024.
  ieee: N. A. Güsken, “Schottky-barrier type infrared photodetector .” 2024.
  mla: Güsken, Nicholas Alexander. <i>Schottky-Barrier Type Infrared Photodetector
    </i>. 2024.
  short: N.A. Güsken, (2024).
date_created: 2025-12-11T20:40:43Z
date_updated: 2025-12-11T20:46:41Z
department:
- _id: '623'
- _id: '15'
- _id: '230'
ipc: US12159953B2
ipn: '12159953'
publication_date: 2024/12/3
status: public
title: 'Schottky-barrier type infrared photodetector '
type: patent
user_id: '112030'
year: '2024'
...
---
_id: '62954'
author:
- first_name: Jonas
  full_name: Ponath, Jonas
  id: '100087'
  last_name: Ponath
- first_name: Pascal
  full_name: Pollmeier, Pascal
  id: '44191'
  last_name: Pollmeier
- first_name: Sabine
  full_name: Fechner, Sabine
  id: '54823'
  last_name: Fechner
  orcid: 0000-0001-5645-5870
citation:
  ama: 'Ponath J, Pollmeier P, Fechner S. Erhebung und Förderung digitalisierungsbezogener
    Kompetenzen von Chemielehrkräften. In: <i>Jahrestagung Der Gesellschaft Für Didaktik
    Der Chemie Und Physik e.V.</i> ; 2024.'
  apa: Ponath, J., Pollmeier, P., &#38; Fechner, S. (2024). Erhebung und Förderung
    digitalisierungsbezogener Kompetenzen von Chemielehrkräften. <i>Jahrestagung Der
    Gesellschaft Für Didaktik Der Chemie Und Physik e.V.</i> Jahrestagung der Gesellschaft
    für Didaktik der Chemie und Physik e.V., Bochum.
  bibtex: '@inproceedings{Ponath_Pollmeier_Fechner_2024, title={Erhebung und Förderung
    digitalisierungsbezogener Kompetenzen von Chemielehrkräften}, booktitle={Jahrestagung
    der Gesellschaft für Didaktik der Chemie und Physik e.V.}, author={Ponath, Jonas
    and Pollmeier, Pascal and Fechner, Sabine}, year={2024} }'
  chicago: Ponath, Jonas, Pascal Pollmeier, and Sabine Fechner. “Erhebung Und Förderung
    Digitalisierungsbezogener Kompetenzen von Chemielehrkräften.” In <i>Jahrestagung
    Der Gesellschaft Für Didaktik Der Chemie Und Physik e.V.</i>, 2024.
  ieee: J. Ponath, P. Pollmeier, and S. Fechner, “Erhebung und Förderung digitalisierungsbezogener
    Kompetenzen von Chemielehrkräften,” presented at the Jahrestagung der Gesellschaft
    für Didaktik der Chemie und Physik e.V., Bochum, 2024.
  mla: Ponath, Jonas, et al. “Erhebung Und Förderung Digitalisierungsbezogener Kompetenzen
    von Chemielehrkräften.” <i>Jahrestagung Der Gesellschaft Für Didaktik Der Chemie
    Und Physik e.V.</i>, 2024.
  short: 'J. Ponath, P. Pollmeier, S. Fechner, in: Jahrestagung Der Gesellschaft Für
    Didaktik Der Chemie Und Physik e.V., 2024.'
conference:
  location: Bochum
  name: Jahrestagung der Gesellschaft für Didaktik der Chemie und Physik e.V.
date_created: 2025-12-08T09:14:16Z
date_updated: 2025-12-13T23:41:02Z
department:
- _id: '386'
keyword:
- Digital
- Digitalisierung
- Künstliche Intelligenz
- KI
- Messsensoren
- Lehrkräfte
- Chemie
- Kompetenzen
language:
- iso: eng
project:
- _id: '641'
  name: ComeMINT-Netzwerk. fortbilden durch vernetzen – vernetzen durch fortbilden.
    Gelingensbedingungen adaptiver MINT-Fortbildungsmodule in Community Networks.
publication: Jahrestagung der Gesellschaft für Didaktik der Chemie und Physik e.V.
status: public
title: Erhebung und Förderung digitalisierungsbezogener Kompetenzen von Chemielehrkräften
type: conference_abstract
user_id: '54823'
year: '2024'
...
---
_id: '57768'
author:
- first_name: Julia
  full_name: Elsner, Julia
  id: '54277'
  last_name: Elsner
- first_name: Anette E.
  full_name: Buyken, Anette E.
  id: '65985'
  last_name: Buyken
- first_name: Eva Andrea
  full_name: Schulte, Eva Andrea
  last_name: Schulte
- first_name: Sabine
  full_name: Fechner, Sabine
  id: '54823'
  last_name: Fechner
  orcid: 0000-0001-5645-5870
citation:
  ama: 'Elsner J, Buyken AE, Schulte EA, Fechner S. Der digitale Erste-Hilfe-Koffer
    - Unterstützung von Studierenden der Ernährungslehre im Bereich Chemie. In: Herzig
    B, Eickelmann B, Schwabl F, Schulze J, Niemann J, eds. <i>Lehkräftebildung in
    der digitalen Welt - Zukunftsorientierte Forschungs- und Praxisperspektiven</i>.
    Vol 1. Waxmann; 2024:191-202.'
  apa: Elsner, J., Buyken, A. E., Schulte, E. A., &#38; Fechner, S. (2024). Der digitale
    Erste-Hilfe-Koffer - Unterstützung von Studierenden der Ernährungslehre im Bereich
    Chemie. In B. Herzig, B. Eickelmann, F. Schwabl, J. Schulze, &#38; J. Niemann
    (Eds.), <i>Lehkräftebildung in der digitalen Welt - Zukunftsorientierte Forschungs-
    und Praxisperspektiven</i> (Vol. 1, pp. 191–202). Waxmann.
  bibtex: '@inbook{Elsner_Buyken_Schulte_Fechner_2024, title={Der digitale Erste-Hilfe-Koffer
    - Unterstützung von Studierenden der Ernährungslehre im Bereich Chemie}, volume={1},
    booktitle={Lehkräftebildung in der digitalen Welt - Zukunftsorientierte Forschungs-
    und Praxisperspektiven}, publisher={Waxmann}, author={Elsner, Julia and Buyken,
    Anette E. and Schulte, Eva Andrea and Fechner, Sabine}, editor={Herzig, Bardo
    and Eickelmann, Birgit and Schwabl, Franszika and Schulze, Johanna and Niemann,
    Jan}, year={2024}, pages={191–202} }'
  chicago: Elsner, Julia, Anette E. Buyken, Eva Andrea Schulte, and Sabine Fechner.
    “Der digitale Erste-Hilfe-Koffer - Unterstützung von Studierenden der Ernährungslehre
    im Bereich Chemie.” In <i>Lehkräftebildung in der digitalen Welt - Zukunftsorientierte
    Forschungs- und Praxisperspektiven</i>, edited by Bardo Herzig, Birgit Eickelmann,
    Franszika Schwabl, Johanna Schulze, and Jan Niemann, 1:191–202. Waxmann, 2024.
  ieee: J. Elsner, A. E. Buyken, E. A. Schulte, and S. Fechner, “Der digitale Erste-Hilfe-Koffer
    - Unterstützung von Studierenden der Ernährungslehre im Bereich Chemie,” in <i>Lehkräftebildung
    in der digitalen Welt - Zukunftsorientierte Forschungs- und Praxisperspektiven</i>,
    vol. 1, B. Herzig, B. Eickelmann, F. Schwabl, J. Schulze, and J. Niemann, Eds.
    Waxmann, 2024, pp. 191–202.
  mla: Elsner, Julia, et al. “Der digitale Erste-Hilfe-Koffer - Unterstützung von
    Studierenden der Ernährungslehre im Bereich Chemie.” <i>Lehkräftebildung in der
    digitalen Welt - Zukunftsorientierte Forschungs- und Praxisperspektiven</i>, edited
    by Bardo Herzig et al., vol. 1, Waxmann, 2024, pp. 191–202.
  short: 'J. Elsner, A.E. Buyken, E.A. Schulte, S. Fechner, in: B. Herzig, B. Eickelmann,
    F. Schwabl, J. Schulze, J. Niemann (Eds.), Lehkräftebildung in der digitalen Welt
    - Zukunftsorientierte Forschungs- und Praxisperspektiven, Waxmann, 2024, pp. 191–202.'
date_created: 2024-12-13T16:40:18Z
date_updated: 2025-12-15T08:59:07Z
department:
- _id: '386'
- _id: '33'
editor:
- first_name: Bardo
  full_name: Herzig, Bardo
  last_name: Herzig
- first_name: Birgit
  full_name: Eickelmann, Birgit
  last_name: Eickelmann
- first_name: Franszika
  full_name: Schwabl, Franszika
  last_name: Schwabl
- first_name: Johanna
  full_name: Schulze, Johanna
  last_name: Schulze
- first_name: Jan
  full_name: Niemann, Jan
  last_name: Niemann
intvolume: '         1'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://www.waxmann.com/shop/download?tx_p2waxmann_download%5Baction%5D=download&tx_p2waxmann_download%5Bbuchnr%5D=4837&tx_p2waxmann_download%5Bcontroller%5D=Zeitschrift&cHash=8a25fe58c1166ed639ec8ef14076a936
oa: '1'
page: 191-202
publication: Lehkräftebildung in der digitalen Welt - Zukunftsorientierte Forschungs-
  und Praxisperspektiven
publisher: Waxmann
quality_controlled: '1'
status: public
title: Der digitale Erste-Hilfe-Koffer - Unterstützung von Studierenden der Ernährungslehre
  im Bereich Chemie
type: book_chapter
user_id: '54823'
volume: 1
year: '2024'
...
---
_id: '63044'
author:
- first_name: C.
  full_name: Hoessbacher, C.
  last_name: Hoessbacher
- first_name: B.
  full_name: Baeuerle, B.
  last_name: Baeuerle
- first_name: N.
  full_name: Del Medico, N.
  last_name: Del Medico
- first_name: E.
  full_name: De Leo, E.
  last_name: De Leo
- first_name: Nicholas Alexander
  full_name: Güsken, Nicholas Alexander
  id: '112030'
  last_name: Güsken
  orcid: 0000-0002-4816-0666
- first_name: W.
  full_name: Heni, W.
  last_name: Heni
- first_name: A.
  full_name: Langenbach, A.
  last_name: Langenbach
- first_name: V.
  full_name: Tedaldi, V.
  last_name: Tedaldi
citation:
  ama: 'Hoessbacher C, Baeuerle B, Del Medico N, et al. Plasmonic modulators: bringing
    a new light to silicon. <i>IET Conference Proceedings</i>. 2024;2023(34):1606-1608.
    doi:<a href="https://doi.org/10.1049/icp.2023.2642">10.1049/icp.2023.2642</a>'
  apa: 'Hoessbacher, C., Baeuerle, B., Del Medico, N., De Leo, E., Güsken, N. A.,
    Heni, W., Langenbach, A., &#38; Tedaldi, V. (2024). Plasmonic modulators: bringing
    a new light to silicon. <i>IET Conference Proceedings</i>, <i>2023</i>(34), 1606–1608.
    <a href="https://doi.org/10.1049/icp.2023.2642">https://doi.org/10.1049/icp.2023.2642</a>'
  bibtex: '@article{Hoessbacher_Baeuerle_Del Medico_De Leo_Güsken_Heni_Langenbach_Tedaldi_2024,
    title={Plasmonic modulators: bringing a new light to silicon}, volume={2023},
    DOI={<a href="https://doi.org/10.1049/icp.2023.2642">10.1049/icp.2023.2642</a>},
    number={34}, journal={IET Conference Proceedings}, publisher={Institution of Engineering
    and Technology (IET)}, author={Hoessbacher, C. and Baeuerle, B. and Del Medico,
    N. and De Leo, E. and Güsken, Nicholas Alexander and Heni, W. and Langenbach,
    A. and Tedaldi, V.}, year={2024}, pages={1606–1608} }'
  chicago: 'Hoessbacher, C., B. Baeuerle, N. Del Medico, E. De Leo, Nicholas Alexander
    Güsken, W. Heni, A. Langenbach, and V. Tedaldi. “Plasmonic Modulators: Bringing
    a New Light to Silicon.” <i>IET Conference Proceedings</i> 2023, no. 34 (2024):
    1606–8. <a href="https://doi.org/10.1049/icp.2023.2642">https://doi.org/10.1049/icp.2023.2642</a>.'
  ieee: 'C. Hoessbacher <i>et al.</i>, “Plasmonic modulators: bringing a new light
    to silicon,” <i>IET Conference Proceedings</i>, vol. 2023, no. 34, pp. 1606–1608,
    2024, doi: <a href="https://doi.org/10.1049/icp.2023.2642">10.1049/icp.2023.2642</a>.'
  mla: 'Hoessbacher, C., et al. “Plasmonic Modulators: Bringing a New Light to Silicon.”
    <i>IET Conference Proceedings</i>, vol. 2023, no. 34, Institution of Engineering
    and Technology (IET), 2024, pp. 1606–08, doi:<a href="https://doi.org/10.1049/icp.2023.2642">10.1049/icp.2023.2642</a>.'
  short: C. Hoessbacher, B. Baeuerle, N. Del Medico, E. De Leo, N.A. Güsken, W. Heni,
    A. Langenbach, V. Tedaldi, IET Conference Proceedings 2023 (2024) 1606–1608.
date_created: 2025-12-11T20:37:41Z
date_updated: 2025-12-15T11:20:43Z
department:
- _id: '623'
- _id: '15'
- _id: '230'
doi: 10.1049/icp.2023.2642
intvolume: '      2023'
issue: '34'
language:
- iso: eng
page: 1606-1608
publication: IET Conference Proceedings
publication_identifier:
  issn:
  - 2732-4494
publication_status: published
publisher: Institution of Engineering and Technology (IET)
status: public
title: 'Plasmonic modulators: bringing a new light to silicon'
type: journal_article
user_id: '112030'
volume: 2023
year: '2024'
...
---
_id: '63049'
article_number: C08
author:
- first_name: Nicholas Alexander
  full_name: Güsken, Nicholas Alexander
  id: '112030'
  last_name: Güsken
  orcid: 0000-0002-4816-0666
- first_name: Mark L.
  full_name: Brongersma, Mark L.
  last_name: Brongersma
citation:
  ama: Güsken NA, Brongersma ML. Electrifying the field of metasurface optics. <i>Photonics
    Insights</i>. 2024;3(4). doi:<a href="https://doi.org/10.3788/pi.2024.c08">10.3788/pi.2024.c08</a>
  apa: Güsken, N. A., &#38; Brongersma, M. L. (2024). Electrifying the field of metasurface
    optics. <i>Photonics Insights</i>, <i>3</i>(4), Article C08. <a href="https://doi.org/10.3788/pi.2024.c08">https://doi.org/10.3788/pi.2024.c08</a>
  bibtex: '@article{Güsken_Brongersma_2024, title={Electrifying the field of metasurface
    optics}, volume={3}, DOI={<a href="https://doi.org/10.3788/pi.2024.c08">10.3788/pi.2024.c08</a>},
    number={4C08}, journal={Photonics Insights}, publisher={Shanghai Institute of
    Optics and Fine Mechanics}, author={Güsken, Nicholas Alexander and Brongersma,
    Mark L.}, year={2024} }'
  chicago: Güsken, Nicholas Alexander, and Mark L. Brongersma. “Electrifying the Field
    of Metasurface Optics.” <i>Photonics Insights</i> 3, no. 4 (2024). <a href="https://doi.org/10.3788/pi.2024.c08">https://doi.org/10.3788/pi.2024.c08</a>.
  ieee: 'N. A. Güsken and M. L. Brongersma, “Electrifying the field of metasurface
    optics,” <i>Photonics Insights</i>, vol. 3, no. 4, Art. no. C08, 2024, doi: <a
    href="https://doi.org/10.3788/pi.2024.c08">10.3788/pi.2024.c08</a>.'
  mla: Güsken, Nicholas Alexander, and Mark L. Brongersma. “Electrifying the Field
    of Metasurface Optics.” <i>Photonics Insights</i>, vol. 3, no. 4, C08, Shanghai
    Institute of Optics and Fine Mechanics, 2024, doi:<a href="https://doi.org/10.3788/pi.2024.c08">10.3788/pi.2024.c08</a>.
  short: N.A. Güsken, M.L. Brongersma, Photonics Insights 3 (2024).
date_created: 2025-12-11T20:41:41Z
date_updated: 2025-12-15T11:21:46Z
department:
- _id: '623'
- _id: '15'
- _id: '230'
doi: 10.3788/pi.2024.c08
intvolume: '         3'
issue: '4'
language:
- iso: eng
publication: Photonics Insights
publication_identifier:
  issn:
  - 2791-1748
publication_status: published
publisher: Shanghai Institute of Optics and Fine Mechanics
status: public
title: Electrifying the field of metasurface optics
type: journal_article
user_id: '112030'
volume: 3
year: '2024'
...
---
_id: '53202'
abstract:
- lang: eng
  text: At large scales, quantum systems may become advantageous over their classical
    counterparts at performing certain tasks. Developing tools to analyze these systems
    at the relevant scales, in a manner consistent with quantum mechanics, is therefore
    critical to benchmarking performance and characterizing their operation. While
    classical computational approaches cannot perform like-for-like computations of
    quantum systems beyond a certain scale, classical high-performance computing (HPC)
    may nevertheless be useful for precisely these characterization and certification
    tasks. By developing open-source customized algorithms using high-performance
    computing, we perform quantum tomography on a megascale quantum photonic detector
    covering a Hilbert space of 106. This requires finding 108 elements of the matrix
    corresponding to the positive operator valued measure (POVM), the quantum description
    of the detector, and is achieved in minutes of computation time. Moreover, by
    exploiting the structure of the problem, we achieve highly efficient parallel
    scaling, paving the way for quantum objects up to a system size of 1012 elements
    to be reconstructed using this method. In general, this shows that a consistent
    quantum mechanical description of quantum phenomena is applicable at everyday
    scales. More concretely, this enables the reconstruction of large-scale quantum
    sources, processes and detectors used in computation and sampling tasks, which
    may be necessary to prove their nonclassical character or quantum computational
    advantage.
author:
- first_name: Timon
  full_name: Schapeler, Timon
  id: '55629'
  last_name: Schapeler
  orcid: 0000-0001-7652-1716
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-5397
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
citation:
  ama: Schapeler T, Schade R, Lass M, Plessl C, Bartley T. Scalable quantum detector
    tomography by high-performance computing. <i>Quantum Science and Technology</i>.
    2024;10(1). doi:<a href="https://doi.org/10.1088/2058-9565/ad8511">10.1088/2058-9565/ad8511</a>
  apa: Schapeler, T., Schade, R., Lass, M., Plessl, C., &#38; Bartley, T. (2024).
    Scalable quantum detector tomography by high-performance computing. <i>Quantum
    Science and Technology</i>, <i>10</i>(1). <a href="https://doi.org/10.1088/2058-9565/ad8511">https://doi.org/10.1088/2058-9565/ad8511</a>
  bibtex: '@article{Schapeler_Schade_Lass_Plessl_Bartley_2024, title={Scalable quantum
    detector tomography by high-performance computing}, volume={10}, DOI={<a href="https://doi.org/10.1088/2058-9565/ad8511">10.1088/2058-9565/ad8511</a>},
    number={1}, journal={Quantum Science and Technology}, publisher={IOP Publishing},
    author={Schapeler, Timon and Schade, Robert and Lass, Michael and Plessl, Christian
    and Bartley, Tim}, year={2024} }'
  chicago: Schapeler, Timon, Robert Schade, Michael Lass, Christian Plessl, and Tim
    Bartley. “Scalable Quantum Detector Tomography by High-Performance Computing.”
    <i>Quantum Science and Technology</i> 10, no. 1 (2024). <a href="https://doi.org/10.1088/2058-9565/ad8511">https://doi.org/10.1088/2058-9565/ad8511</a>.
  ieee: 'T. Schapeler, R. Schade, M. Lass, C. Plessl, and T. Bartley, “Scalable quantum
    detector tomography by high-performance computing,” <i>Quantum Science and Technology</i>,
    vol. 10, no. 1, 2024, doi: <a href="https://doi.org/10.1088/2058-9565/ad8511">10.1088/2058-9565/ad8511</a>.'
  mla: Schapeler, Timon, et al. “Scalable Quantum Detector Tomography by High-Performance
    Computing.” <i>Quantum Science and Technology</i>, vol. 10, no. 1, IOP Publishing,
    2024, doi:<a href="https://doi.org/10.1088/2058-9565/ad8511">10.1088/2058-9565/ad8511</a>.
  short: T. Schapeler, R. Schade, M. Lass, C. Plessl, T. Bartley, Quantum Science
    and Technology 10 (2024).
date_created: 2024-04-04T08:43:18Z
date_updated: 2025-12-16T11:32:12Z
department:
- _id: '27'
- _id: '623'
- _id: '15'
doi: 10.1088/2058-9565/ad8511
external_id:
  arxiv:
  - '2404.02844'
intvolume: '        10'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
- _id: '239'
  name: 'ERC-Grant: QuESADILLA: Quantum Engineering Superconducting Array Detectors
    in Low-Light Applications'
- _id: '191'
  name: 'PhoQuant: Photonische Quantencomputer -  Quantencomputing Testplattform'
publication: Quantum Science and Technology
publisher: IOP Publishing
status: public
title: Scalable quantum detector tomography by high-performance computing
type: journal_article
user_id: '55629'
volume: 10
year: '2024'
...
---
_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'
...
