---
_id: '44044'
abstract:
- lang: eng
  text: "Dispersion is present in every optical setup and is often an undesired effect,
    especially in nonlinear-optical experiments where ultrashort laser pulses are
    needed. Typically, bulky pulse compressors consisting of gratings or prisms are
    used\r\nto address this issue by precompensating the dispersion of the optical
    components. However, these devices are only able to compensate for a part of the
    dispersion (second-order dispersion). Here, we present a compact pulse-shaping
    device that uses plasmonic metasurfaces to apply an arbitrarily designed spectral
    phase delay allowing for a full dispersion control. Furthermore, with specific
    phase encodings, this device can be used to temporally reshape the incident laser
    pulses into more complex pulse forms such as a double pulse. We verify the performance
    of our device by using an SHG-FROG measurement setup together with a retrieval
    algorithm to extract the dispersion that our device applies to an incident laser
    pulse."
article_type: original
author:
- first_name: René
  full_name: Geromel, René
  last_name: Geromel
- first_name: Philip
  full_name: Georgi, Philip
  last_name: Georgi
- first_name: Maximilian
  full_name: Protte, Maximilian
  id: '46170'
  last_name: Protte
- first_name: Shiwei
  full_name: Lei, Shiwei
  last_name: Lei
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Geromel R, Georgi P, Protte M, et al. Compact Metasurface-Based Optical Pulse-Shaping
    Device. <i>Nano Letters</i>. 2023;23(8):3196-3201. doi:<a href="https://doi.org/10.1021/acs.nanolett.2c04980">10.1021/acs.nanolett.2c04980</a>
  apa: Geromel, R., Georgi, P., Protte, M., Lei, S., Bartley, T., Huang, L., &#38;
    Zentgraf, T. (2023). Compact Metasurface-Based Optical Pulse-Shaping Device. <i>Nano
    Letters</i>, <i>23</i>(8), 3196–3201. <a href="https://doi.org/10.1021/acs.nanolett.2c04980">https://doi.org/10.1021/acs.nanolett.2c04980</a>
  bibtex: '@article{Geromel_Georgi_Protte_Lei_Bartley_Huang_Zentgraf_2023, title={Compact
    Metasurface-Based Optical Pulse-Shaping Device}, volume={23}, DOI={<a href="https://doi.org/10.1021/acs.nanolett.2c04980">10.1021/acs.nanolett.2c04980</a>},
    number={8}, journal={Nano Letters}, publisher={American Chemical Society (ACS)},
    author={Geromel, René and Georgi, Philip and Protte, Maximilian and Lei, Shiwei
    and Bartley, Tim and Huang, Lingling and Zentgraf, Thomas}, year={2023}, pages={3196–3201}
    }'
  chicago: 'Geromel, René, Philip Georgi, Maximilian Protte, Shiwei Lei, Tim Bartley,
    Lingling Huang, and Thomas Zentgraf. “Compact Metasurface-Based Optical Pulse-Shaping
    Device.” <i>Nano Letters</i> 23, no. 8 (2023): 3196–3201. <a href="https://doi.org/10.1021/acs.nanolett.2c04980">https://doi.org/10.1021/acs.nanolett.2c04980</a>.'
  ieee: 'R. Geromel <i>et al.</i>, “Compact Metasurface-Based Optical Pulse-Shaping
    Device,” <i>Nano Letters</i>, vol. 23, no. 8, pp. 3196–3201, 2023, doi: <a href="https://doi.org/10.1021/acs.nanolett.2c04980">10.1021/acs.nanolett.2c04980</a>.'
  mla: Geromel, René, et al. “Compact Metasurface-Based Optical Pulse-Shaping Device.”
    <i>Nano Letters</i>, vol. 23, no. 8, American Chemical Society (ACS), 2023, pp.
    3196–201, doi:<a href="https://doi.org/10.1021/acs.nanolett.2c04980">10.1021/acs.nanolett.2c04980</a>.
  short: R. Geromel, P. Georgi, M. Protte, S. Lei, T. Bartley, L. Huang, T. Zentgraf,
    Nano Letters 23 (2023) 3196–3201.
date_created: 2023-04-18T05:47:22Z
date_updated: 2023-05-12T11:17:51Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1021/acs.nanolett.2c04980
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2023-04-18T05:50:19Z
  date_updated: 2023-04-18T05:50:19Z
  file_id: '44045'
  file_name: acs.nanolett.2c04980.pdf
  file_size: 1315966
  relation: main_file
  success: 1
file_date_updated: 2023-04-18T05:50:19Z
funded_apc: '1'
has_accepted_license: '1'
intvolume: '        23'
issue: '8'
keyword:
- Mechanical Engineering
- Condensed Matter Physics
- General Materials Science
- General Chemistry
- Bioengineering
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pubs.acs.org/doi/full/10.1021/acs.nanolett.2c04980
oa: '1'
page: 3196 - 3201
project:
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '55'
  name: 'TRR 142 - B: TRR 142 - Project Area B'
- _id: '170'
  name: 'TRR 142 - B09: TRR 142 - Subproject B09'
- _id: '171'
  name: 'TRR 142 - C07: TRR 142 - Subproject C07'
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
publication: Nano Letters
publication_identifier:
  issn:
  - 1530-6984
  - 1530-6992
publication_status: published
publisher: American Chemical Society (ACS)
quality_controlled: '1'
status: public
title: Compact Metasurface-Based Optical Pulse-Shaping Device
type: journal_article
user_id: '30525'
volume: 23
year: '2023'
...
---
_id: '44888'
author:
- first_name: Peter
  full_name: Lenz, Peter
  last_name: Lenz
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
citation:
  ama: Lenz P, Mahnken R. Thermo‐chemo‐mechanical modelling of a curing process combined
    with mean‐field homogenization methods at large strains. <i>PAMM</i>. 2023;22(1).
    doi:<a href="https://doi.org/10.1002/pamm.202200214">10.1002/pamm.202200214</a>
  apa: Lenz, P., &#38; Mahnken, R. (2023). Thermo‐chemo‐mechanical modelling of a
    curing process combined with mean‐field homogenization methods at large strains.
    <i>PAMM</i>, <i>22</i>(1). <a href="https://doi.org/10.1002/pamm.202200214">https://doi.org/10.1002/pamm.202200214</a>
  bibtex: '@article{Lenz_Mahnken_2023, title={Thermo‐chemo‐mechanical modelling of
    a curing process combined with mean‐field homogenization methods at large strains},
    volume={22}, DOI={<a href="https://doi.org/10.1002/pamm.202200214">10.1002/pamm.202200214</a>},
    number={1}, journal={PAMM}, publisher={Wiley}, author={Lenz, Peter and Mahnken,
    Rolf}, year={2023} }'
  chicago: Lenz, Peter, and Rolf Mahnken. “Thermo‐chemo‐mechanical Modelling of a
    Curing Process Combined with Mean‐field Homogenization Methods at Large Strains.”
    <i>PAMM</i> 22, no. 1 (2023). <a href="https://doi.org/10.1002/pamm.202200214">https://doi.org/10.1002/pamm.202200214</a>.
  ieee: 'P. Lenz and R. Mahnken, “Thermo‐chemo‐mechanical modelling of a curing process
    combined with mean‐field homogenization methods at large strains,” <i>PAMM</i>,
    vol. 22, no. 1, 2023, doi: <a href="https://doi.org/10.1002/pamm.202200214">10.1002/pamm.202200214</a>.'
  mla: Lenz, Peter, and Rolf Mahnken. “Thermo‐chemo‐mechanical Modelling of a Curing
    Process Combined with Mean‐field Homogenization Methods at Large Strains.” <i>PAMM</i>,
    vol. 22, no. 1, Wiley, 2023, doi:<a href="https://doi.org/10.1002/pamm.202200214">10.1002/pamm.202200214</a>.
  short: P. Lenz, R. Mahnken, PAMM 22 (2023).
date_created: 2023-05-16T12:15:44Z
date_updated: 2023-05-16T12:17:50Z
department:
- _id: '9'
- _id: '154'
- _id: '321'
doi: 10.1002/pamm.202200214
intvolume: '        22'
issue: '1'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Thermo‐chemo‐mechanical modelling of a curing process combined with mean‐field
  homogenization methods at large strains
type: journal_article
user_id: '335'
volume: 22
year: '2023'
...
---
_id: '44891'
author:
- first_name: Hendrik
  full_name: Westermann, Hendrik
  id: '60816'
  last_name: Westermann
  orcid: 0000-0002-5034-9708
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
citation:
  ama: Westermann H, Mahnken R. A thermodynamic framework for the phase‐field approach
    considering carbide precipitation during phase transformations. <i>PAMM</i>. 2023;22(1).
    doi:<a href="https://doi.org/10.1002/pamm.202200080">10.1002/pamm.202200080</a>
  apa: Westermann, H., &#38; Mahnken, R. (2023). A thermodynamic framework for the
    phase‐field approach considering carbide precipitation during phase transformations.
    <i>PAMM</i>, <i>22</i>(1). <a href="https://doi.org/10.1002/pamm.202200080">https://doi.org/10.1002/pamm.202200080</a>
  bibtex: '@article{Westermann_Mahnken_2023, title={A thermodynamic framework for
    the phase‐field approach considering carbide precipitation during phase transformations},
    volume={22}, DOI={<a href="https://doi.org/10.1002/pamm.202200080">10.1002/pamm.202200080</a>},
    number={1}, journal={PAMM}, publisher={Wiley}, author={Westermann, Hendrik and
    Mahnken, Rolf}, year={2023} }'
  chicago: Westermann, Hendrik, and Rolf Mahnken. “A Thermodynamic Framework for the
    Phase‐field Approach Considering Carbide Precipitation during Phase Transformations.”
    <i>PAMM</i> 22, no. 1 (2023). <a href="https://doi.org/10.1002/pamm.202200080">https://doi.org/10.1002/pamm.202200080</a>.
  ieee: 'H. Westermann and R. Mahnken, “A thermodynamic framework for the phase‐field
    approach considering carbide precipitation during phase transformations,” <i>PAMM</i>,
    vol. 22, no. 1, 2023, doi: <a href="https://doi.org/10.1002/pamm.202200080">10.1002/pamm.202200080</a>.'
  mla: Westermann, Hendrik, and Rolf Mahnken. “A Thermodynamic Framework for the Phase‐field
    Approach Considering Carbide Precipitation during Phase Transformations.” <i>PAMM</i>,
    vol. 22, no. 1, Wiley, 2023, doi:<a href="https://doi.org/10.1002/pamm.202200080">10.1002/pamm.202200080</a>.
  short: H. Westermann, R. Mahnken, PAMM 22 (2023).
date_created: 2023-05-16T12:20:19Z
date_updated: 2023-05-16T12:21:15Z
department:
- _id: '9'
- _id: '154'
- _id: '321'
doi: 10.1002/pamm.202200080
intvolume: '        22'
issue: '1'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: A thermodynamic framework for the phase‐field approach considering carbide
  precipitation during phase transformations
type: journal_article
user_id: '335'
volume: 22
year: '2023'
...
---
_id: '44892'
author:
- first_name: Ayoub
  full_name: Hamdoun, Ayoub
  last_name: Hamdoun
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
citation:
  ama: Hamdoun A, Mahnken R. A finite strain gradient theory for viscoplasticity by
    means of micromorphic regularization. <i>PAMM</i>. 2023;22(1). doi:<a href="https://doi.org/10.1002/pamm.202200074">10.1002/pamm.202200074</a>
  apa: Hamdoun, A., &#38; Mahnken, R. (2023). A finite strain gradient theory for
    viscoplasticity by means of micromorphic regularization. <i>PAMM</i>, <i>22</i>(1).
    <a href="https://doi.org/10.1002/pamm.202200074">https://doi.org/10.1002/pamm.202200074</a>
  bibtex: '@article{Hamdoun_Mahnken_2023, title={A finite strain gradient theory for
    viscoplasticity by means of micromorphic regularization}, volume={22}, DOI={<a
    href="https://doi.org/10.1002/pamm.202200074">10.1002/pamm.202200074</a>}, number={1},
    journal={PAMM}, publisher={Wiley}, author={Hamdoun, Ayoub and Mahnken, Rolf},
    year={2023} }'
  chicago: Hamdoun, Ayoub, and Rolf Mahnken. “A Finite Strain Gradient Theory for
    Viscoplasticity by Means of Micromorphic Regularization.” <i>PAMM</i> 22, no.
    1 (2023). <a href="https://doi.org/10.1002/pamm.202200074">https://doi.org/10.1002/pamm.202200074</a>.
  ieee: 'A. Hamdoun and R. Mahnken, “A finite strain gradient theory for viscoplasticity
    by means of micromorphic regularization,” <i>PAMM</i>, vol. 22, no. 1, 2023, doi:
    <a href="https://doi.org/10.1002/pamm.202200074">10.1002/pamm.202200074</a>.'
  mla: Hamdoun, Ayoub, and Rolf Mahnken. “A Finite Strain Gradient Theory for Viscoplasticity
    by Means of Micromorphic Regularization.” <i>PAMM</i>, vol. 22, no. 1, Wiley,
    2023, doi:<a href="https://doi.org/10.1002/pamm.202200074">10.1002/pamm.202200074</a>.
  short: A. Hamdoun, R. Mahnken, PAMM 22 (2023).
date_created: 2023-05-16T12:21:32Z
date_updated: 2023-05-16T12:23:15Z
department:
- _id: '9'
- _id: '154'
- _id: '321'
doi: 10.1002/pamm.202200074
intvolume: '        22'
issue: '1'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: A finite strain gradient theory for viscoplasticity by means of micromorphic
  regularization
type: journal_article
user_id: '335'
volume: 22
year: '2023'
...
---
_id: '45134'
abstract:
- lang: eng
  text: '<jats:p>The aim of the present study was to investigate if the presence of
    anterior cruciate ligament (ACL) injury risk factors depicted in the laboratory
    would reflect at-risk patterns in football-specific field data. Twenty-four female
    footballers (14.9 ± 0.9 year) performed unanticipated cutting maneuvers in a laboratory
    setting and on the football pitch during football-specific exercises (F-EX) and
    games (F-GAME). Knee joint moments were collected in the laboratory and grouped
    using hierarchical agglomerative clustering. The clusters were used to investigate
    the kinematics collected on field through wearable sensors. Three clusters emerged:
    Cluster 1 presented the lowest knee moments; Cluster 2 presented high knee extension
    but low knee abduction and rotation moments; Cluster 3 presented the highest knee
    abduction, extension, and external rotation moments. In F-EX, greater knee abduction
    angles were found in Cluster 2 and 3 compared to Cluster 1 (p = 0.007). Cluster
    2 showed the lowest knee and hip flexion angles (p &lt; 0.013). Cluster 3 showed
    the greatest hip external rotation angles (p = 0.006). In F-GAME, Cluster 3 presented
    the greatest knee external rotation and lowest knee flexion angles (p = 0.003).
    Clinically relevant differences towards ACL injury identified in the laboratory
    reflected at-risk patterns only in part when cutting on the field: in the field,
    low-risk players exhibited similar kinematic patterns as the high-risk players.
    Therefore, in-lab injury risk screening may lack ecological validity.</jats:p>'
article_number: '2176'
author:
- first_name: Stefano
  full_name: Di Paolo, Stefano
  last_name: Di Paolo
- first_name: Eline M.
  full_name: Nijmeijer, Eline M.
  last_name: Nijmeijer
- first_name: Laura
  full_name: Bragonzoni, Laura
  last_name: Bragonzoni
- first_name: Alli
  full_name: Gokeler, Alli
  last_name: Gokeler
- first_name: Anne
  full_name: Benjaminse, Anne
  last_name: Benjaminse
citation:
  ama: 'Di Paolo S, Nijmeijer EM, Bragonzoni L, Gokeler A, Benjaminse A. Definition
    of High-Risk Motion Patterns for Female ACL Injury Based on Football-Specific
    Field Data: A Wearable Sensors Plus Data Mining Approach. <i>Sensors</i>. 2023;23(4).
    doi:<a href="https://doi.org/10.3390/s23042176">10.3390/s23042176</a>'
  apa: 'Di Paolo, S., Nijmeijer, E. M., Bragonzoni, L., Gokeler, A., &#38; Benjaminse,
    A. (2023). Definition of High-Risk Motion Patterns for Female ACL Injury Based
    on Football-Specific Field Data: A Wearable Sensors Plus Data Mining Approach.
    <i>Sensors</i>, <i>23</i>(4), Article 2176. <a href="https://doi.org/10.3390/s23042176">https://doi.org/10.3390/s23042176</a>'
  bibtex: '@article{Di Paolo_Nijmeijer_Bragonzoni_Gokeler_Benjaminse_2023, title={Definition
    of High-Risk Motion Patterns for Female ACL Injury Based on Football-Specific
    Field Data: A Wearable Sensors Plus Data Mining Approach}, volume={23}, DOI={<a
    href="https://doi.org/10.3390/s23042176">10.3390/s23042176</a>}, number={42176},
    journal={Sensors}, publisher={MDPI AG}, author={Di Paolo, Stefano and Nijmeijer,
    Eline M. and Bragonzoni, Laura and Gokeler, Alli and Benjaminse, Anne}, year={2023}
    }'
  chicago: 'Di Paolo, Stefano, Eline M. Nijmeijer, Laura Bragonzoni, Alli Gokeler,
    and Anne Benjaminse. “Definition of High-Risk Motion Patterns for Female ACL Injury
    Based on Football-Specific Field Data: A Wearable Sensors Plus Data Mining Approach.”
    <i>Sensors</i> 23, no. 4 (2023). <a href="https://doi.org/10.3390/s23042176">https://doi.org/10.3390/s23042176</a>.'
  ieee: 'S. Di Paolo, E. M. Nijmeijer, L. Bragonzoni, A. Gokeler, and A. Benjaminse,
    “Definition of High-Risk Motion Patterns for Female ACL Injury Based on Football-Specific
    Field Data: A Wearable Sensors Plus Data Mining Approach,” <i>Sensors</i>, vol.
    23, no. 4, Art. no. 2176, 2023, doi: <a href="https://doi.org/10.3390/s23042176">10.3390/s23042176</a>.'
  mla: 'Di Paolo, Stefano, et al. “Definition of High-Risk Motion Patterns for Female
    ACL Injury Based on Football-Specific Field Data: A Wearable Sensors Plus Data
    Mining Approach.” <i>Sensors</i>, vol. 23, no. 4, 2176, MDPI AG, 2023, doi:<a
    href="https://doi.org/10.3390/s23042176">10.3390/s23042176</a>.'
  short: S. Di Paolo, E.M. Nijmeijer, L. Bragonzoni, A. Gokeler, A. Benjaminse, Sensors
    23 (2023).
date_created: 2023-05-19T09:09:49Z
date_updated: 2023-05-19T09:13:42Z
department:
- _id: '17'
doi: 10.3390/s23042176
intvolume: '        23'
issue: '4'
keyword:
- Electrical and Electronic Engineering
- Biochemistry
- Instrumentation
- Atomic and Molecular Physics
- and Optics
- Analytical Chemistry
language:
- iso: eng
publication: Sensors
publication_identifier:
  issn:
  - 1424-8220
publication_status: published
publisher: MDPI AG
status: public
title: 'Definition of High-Risk Motion Patterns for Female ACL Injury Based on Football-Specific
  Field Data: A Wearable Sensors Plus Data Mining Approach'
type: journal_article
user_id: '46'
volume: 23
year: '2023'
...
---
_id: '44890'
author:
- first_name: Arnold
  full_name: Tchomgue Simeu, Arnold
  id: '83075'
  last_name: Tchomgue Simeu
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
citation:
  ama: Tchomgue Simeu A, Mahnken R. Goal‐oriented adaptivity based on a model hierarchy
    of mean‐field and full‐field homogenization methods in elasto‐plasticity. <i>PAMM</i>.
    2023;22(1). doi:<a href="https://doi.org/10.1002/pamm.202200053">10.1002/pamm.202200053</a>
  apa: Tchomgue Simeu, A., &#38; Mahnken, R. (2023). Goal‐oriented adaptivity based
    on a model hierarchy of mean‐field and full‐field homogenization methods in elasto‐plasticity.
    <i>PAMM</i>, <i>22</i>(1). <a href="https://doi.org/10.1002/pamm.202200053">https://doi.org/10.1002/pamm.202200053</a>
  bibtex: '@article{Tchomgue Simeu_Mahnken_2023, title={Goal‐oriented adaptivity based
    on a model hierarchy of mean‐field and full‐field homogenization methods in elasto‐plasticity},
    volume={22}, DOI={<a href="https://doi.org/10.1002/pamm.202200053">10.1002/pamm.202200053</a>},
    number={1}, journal={PAMM}, publisher={Wiley}, author={Tchomgue Simeu, Arnold
    and Mahnken, Rolf}, year={2023} }'
  chicago: Tchomgue Simeu, Arnold, and Rolf Mahnken. “Goal‐oriented Adaptivity Based
    on a Model Hierarchy of Mean‐field and Full‐field Homogenization Methods in Elasto‐plasticity.”
    <i>PAMM</i> 22, no. 1 (2023). <a href="https://doi.org/10.1002/pamm.202200053">https://doi.org/10.1002/pamm.202200053</a>.
  ieee: 'A. Tchomgue Simeu and R. Mahnken, “Goal‐oriented adaptivity based on a model
    hierarchy of mean‐field and full‐field homogenization methods in elasto‐plasticity,”
    <i>PAMM</i>, vol. 22, no. 1, 2023, doi: <a href="https://doi.org/10.1002/pamm.202200053">10.1002/pamm.202200053</a>.'
  mla: Tchomgue Simeu, Arnold, and Rolf Mahnken. “Goal‐oriented Adaptivity Based on
    a Model Hierarchy of Mean‐field and Full‐field Homogenization Methods in Elasto‐plasticity.”
    <i>PAMM</i>, vol. 22, no. 1, Wiley, 2023, doi:<a href="https://doi.org/10.1002/pamm.202200053">10.1002/pamm.202200053</a>.
  short: A. Tchomgue Simeu, R. Mahnken, PAMM 22 (2023).
date_created: 2023-05-16T12:18:15Z
date_updated: 2023-05-25T10:02:34Z
department:
- _id: '9'
- _id: '154'
- _id: '321'
doi: 10.1002/pamm.202200053
intvolume: '        22'
issue: '1'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Goal‐oriented adaptivity based on a model hierarchy of mean‐field and full‐field
  homogenization methods in elasto‐plasticity
type: journal_article
user_id: '335'
volume: 22
year: '2023'
...
---
_id: '45485'
author:
- first_name: Stephan
  full_name: Kruse, Stephan
  id: '38254'
  last_name: Kruse
- first_name: Laura
  full_name: Serino, Laura
  id: '88242'
  last_name: Serino
- first_name: Patrick Fabian
  full_name: Folge, Patrick Fabian
  id: '88605'
  last_name: Folge
- first_name: Dana
  full_name: Echeverria Oviedo, Dana
  last_name: Echeverria Oviedo
- first_name: Abhinandan
  full_name: Bhattacharjee, Abhinandan
  last_name: Bhattacharjee
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
- 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: Kruse S, Serino L, Folge PF, et al. A Pulsed Lidar System With Ultimate Quantum
    Range Accuracy. <i>IEEE Photonics Technology Letters</i>. 2023;35(14):769-772.
    doi:<a href="https://doi.org/10.1109/lpt.2023.3277515">10.1109/lpt.2023.3277515</a>
  apa: Kruse, S., Serino, L., Folge, P. F., Echeverria Oviedo, D., Bhattacharjee,
    A., Stefszky, M., Scheytt, J. C., Brecht, B., &#38; Silberhorn, C. (2023). A Pulsed
    Lidar System With Ultimate Quantum Range Accuracy. <i>IEEE Photonics Technology
    Letters</i>, <i>35</i>(14), 769–772. <a href="https://doi.org/10.1109/lpt.2023.3277515">https://doi.org/10.1109/lpt.2023.3277515</a>
  bibtex: '@article{Kruse_Serino_Folge_Echeverria Oviedo_Bhattacharjee_Stefszky_Scheytt_Brecht_Silberhorn_2023,
    title={A Pulsed Lidar System With Ultimate Quantum Range Accuracy}, volume={35},
    DOI={<a href="https://doi.org/10.1109/lpt.2023.3277515">10.1109/lpt.2023.3277515</a>},
    number={14}, journal={IEEE Photonics Technology Letters}, publisher={Institute
    of Electrical and Electronics Engineers (IEEE)}, author={Kruse, Stephan and Serino,
    Laura and Folge, Patrick Fabian and Echeverria Oviedo, Dana and Bhattacharjee,
    Abhinandan and Stefszky, Michael and Scheytt, J. Christoph and Brecht, Benjamin
    and Silberhorn, Christine}, year={2023}, pages={769–772} }'
  chicago: 'Kruse, Stephan, Laura Serino, Patrick Fabian Folge, Dana Echeverria Oviedo,
    Abhinandan Bhattacharjee, Michael Stefszky, J. Christoph Scheytt, Benjamin Brecht,
    and Christine Silberhorn. “A Pulsed Lidar System With Ultimate Quantum Range Accuracy.”
    <i>IEEE Photonics Technology Letters</i> 35, no. 14 (2023): 769–72. <a href="https://doi.org/10.1109/lpt.2023.3277515">https://doi.org/10.1109/lpt.2023.3277515</a>.'
  ieee: 'S. Kruse <i>et al.</i>, “A Pulsed Lidar System With Ultimate Quantum Range
    Accuracy,” <i>IEEE Photonics Technology Letters</i>, vol. 35, no. 14, pp. 769–772,
    2023, doi: <a href="https://doi.org/10.1109/lpt.2023.3277515">10.1109/lpt.2023.3277515</a>.'
  mla: Kruse, Stephan, et al. “A Pulsed Lidar System With Ultimate Quantum Range Accuracy.”
    <i>IEEE Photonics Technology Letters</i>, vol. 35, no. 14, Institute of Electrical
    and Electronics Engineers (IEEE), 2023, pp. 769–72, doi:<a href="https://doi.org/10.1109/lpt.2023.3277515">10.1109/lpt.2023.3277515</a>.
  short: S. Kruse, L. Serino, P.F. Folge, D. Echeverria Oviedo, A. Bhattacharjee,
    M. Stefszky, J.C. Scheytt, B. Brecht, C. Silberhorn, IEEE Photonics Technology
    Letters 35 (2023) 769–772.
date_created: 2023-06-06T10:09:05Z
date_updated: 2023-06-06T10:13:05Z
department:
- _id: '15'
- _id: '58'
- _id: '623'
- _id: '230'
- _id: '288'
doi: 10.1109/lpt.2023.3277515
intvolume: '        35'
issue: '14'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
page: 769-772
publication: IEEE Photonics Technology Letters
publication_identifier:
  issn:
  - 1041-1135
  - 1941-0174
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: A Pulsed Lidar System With Ultimate Quantum Range Accuracy
type: journal_article
user_id: '27150'
volume: 35
year: '2023'
...
---
_id: '45704'
abstract:
- lang: eng
  text: <jats:p>Since high-order harmonic generation (HHG) from atoms depends sensitively
    on the polarization of the driving laser field, the polarization gating (PG) technique
    was developed and applied successfully to generate isolated attosecond pulses
    from atomic gases. The situation is, however, different in solid-state systems
    as it has been demonstrated that due to collisions with neighboring atomic cores
    of the crystal lattice strong HHG can be generated even by elliptically- and circularly-polarized
    laser fields. Here we apply PG to solid-state systems and find that the conventional
    PG technique is inefficient for the generation of isolated ultrashort harmonic
    pulse bursts. In contrast, we demonstrate that a polarization-skewed laser pulse
    is able to confine the harmonic emission to a time window of less than one-tenth
    of the laser cycle. This method provides a novel way to control HHG and to generate
    isolated attosecond pulses in solids.</jats:p>
article_number: '18862'
author:
- first_name: Xiaohong
  full_name: Song, Xiaohong
  last_name: Song
- first_name: Shidong
  full_name: Yang, Shidong
  last_name: Yang
- first_name: Guifang
  full_name: Wang, Guifang
  last_name: Wang
- first_name: Jianpeng
  full_name: Lin, Jianpeng
  last_name: Lin
- first_name: Liang
  full_name: Wang, Liang
  last_name: Wang
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Weifeng
  full_name: Yang, Weifeng
  last_name: Yang
citation:
  ama: Song X, Yang S, Wang G, et al. Control of the electron dynamics in solid-state
    high harmonic generation on ultrafast time scales by a polarization-skewed laser
    pulse. <i>Optics Express</i>. 2023;31(12). doi:<a href="https://doi.org/10.1364/oe.491418">10.1364/oe.491418</a>
  apa: Song, X., Yang, S., Wang, G., Lin, J., Wang, L., Meier, T., &#38; Yang, W.
    (2023). Control of the electron dynamics in solid-state high harmonic generation
    on ultrafast time scales by a polarization-skewed laser pulse. <i>Optics Express</i>,
    <i>31</i>(12), Article 18862. <a href="https://doi.org/10.1364/oe.491418">https://doi.org/10.1364/oe.491418</a>
  bibtex: '@article{Song_Yang_Wang_Lin_Wang_Meier_Yang_2023, title={Control of the
    electron dynamics in solid-state high harmonic generation on ultrafast time scales
    by a polarization-skewed laser pulse}, volume={31}, DOI={<a href="https://doi.org/10.1364/oe.491418">10.1364/oe.491418</a>},
    number={1218862}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Song, Xiaohong and Yang, Shidong and Wang, Guifang and Lin, Jianpeng and
    Wang, Liang and Meier, Torsten and Yang, Weifeng}, year={2023} }'
  chicago: Song, Xiaohong, Shidong Yang, Guifang Wang, Jianpeng Lin, Liang Wang, Torsten
    Meier, and Weifeng Yang. “Control of the Electron Dynamics in Solid-State High
    Harmonic Generation on Ultrafast Time Scales by a Polarization-Skewed Laser Pulse.”
    <i>Optics Express</i> 31, no. 12 (2023). <a href="https://doi.org/10.1364/oe.491418">https://doi.org/10.1364/oe.491418</a>.
  ieee: 'X. Song <i>et al.</i>, “Control of the electron dynamics in solid-state high
    harmonic generation on ultrafast time scales by a polarization-skewed laser pulse,”
    <i>Optics Express</i>, vol. 31, no. 12, Art. no. 18862, 2023, doi: <a href="https://doi.org/10.1364/oe.491418">10.1364/oe.491418</a>.'
  mla: Song, Xiaohong, et al. “Control of the Electron Dynamics in Solid-State High
    Harmonic Generation on Ultrafast Time Scales by a Polarization-Skewed Laser Pulse.”
    <i>Optics Express</i>, vol. 31, no. 12, 18862, Optica Publishing Group, 2023,
    doi:<a href="https://doi.org/10.1364/oe.491418">10.1364/oe.491418</a>.
  short: X. Song, S. Yang, G. Wang, J. Lin, L. Wang, T. Meier, W. Yang, Optics Express
    31 (2023).
date_created: 2023-06-21T09:55:18Z
date_updated: 2023-06-21T09:56:31Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '35'
- _id: '230'
- _id: '429'
doi: 10.1364/oe.491418
intvolume: '        31'
issue: '12'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
project:
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
- _id: '54'
  name: 'TRR 142 - A: TRR 142 - Project Area A'
- _id: '165'
  grant_number: '231447078'
  name: 'TRR 142 - A10: TRR 142 - Nichtlinearitäten von atomar dünnen Übergangsmetall-Dichalkogeniden
    in starken Feldern (A10*)'
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Control of the electron dynamics in solid-state high harmonic generation on
  ultrafast time scales by a polarization-skewed laser pulse
type: journal_article
user_id: '16199'
volume: 31
year: '2023'
...
---
_id: '45703'
article_number: L022040
author:
- first_name: Ruixin
  full_name: Zuo, Ruixin
  last_name: Zuo
- first_name: Xiaohong
  full_name: Song, Xiaohong
  last_name: Song
- first_name: Shuai
  full_name: Ben, Shuai
  last_name: Ben
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Weifeng
  full_name: Yang, Weifeng
  last_name: Yang
citation:
  ama: Zuo R, Song X, Ben S, Meier T, Yang W. Revealing the nonadiabatic tunneling
    dynamics in solid-state high harmonic generation. <i>Physical Review Research</i>.
    2023;5(2). doi:<a href="https://doi.org/10.1103/physrevresearch.5.l022040">10.1103/physrevresearch.5.l022040</a>
  apa: Zuo, R., Song, X., Ben, S., Meier, T., &#38; Yang, W. (2023). Revealing the
    nonadiabatic tunneling dynamics in solid-state high harmonic generation. <i>Physical
    Review Research</i>, <i>5</i>(2), Article L022040. <a href="https://doi.org/10.1103/physrevresearch.5.l022040">https://doi.org/10.1103/physrevresearch.5.l022040</a>
  bibtex: '@article{Zuo_Song_Ben_Meier_Yang_2023, title={Revealing the nonadiabatic
    tunneling dynamics in solid-state high harmonic generation}, volume={5}, DOI={<a
    href="https://doi.org/10.1103/physrevresearch.5.l022040">10.1103/physrevresearch.5.l022040</a>},
    number={2L022040}, journal={Physical Review Research}, publisher={American Physical
    Society (APS)}, author={Zuo, Ruixin and Song, Xiaohong and Ben, Shuai and Meier,
    Torsten and Yang, Weifeng}, year={2023} }'
  chicago: Zuo, Ruixin, Xiaohong Song, Shuai Ben, Torsten Meier, and Weifeng Yang.
    “Revealing the Nonadiabatic Tunneling Dynamics in Solid-State High Harmonic Generation.”
    <i>Physical Review Research</i> 5, no. 2 (2023). <a href="https://doi.org/10.1103/physrevresearch.5.l022040">https://doi.org/10.1103/physrevresearch.5.l022040</a>.
  ieee: 'R. Zuo, X. Song, S. Ben, T. Meier, and W. Yang, “Revealing the nonadiabatic
    tunneling dynamics in solid-state high harmonic generation,” <i>Physical Review
    Research</i>, vol. 5, no. 2, Art. no. L022040, 2023, doi: <a href="https://doi.org/10.1103/physrevresearch.5.l022040">10.1103/physrevresearch.5.l022040</a>.'
  mla: Zuo, Ruixin, et al. “Revealing the Nonadiabatic Tunneling Dynamics in Solid-State
    High Harmonic Generation.” <i>Physical Review Research</i>, vol. 5, no. 2, L022040,
    American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/physrevresearch.5.l022040">10.1103/physrevresearch.5.l022040</a>.
  short: R. Zuo, X. Song, S. Ben, T. Meier, W. Yang, Physical Review Research 5 (2023).
date_created: 2023-06-21T09:52:34Z
date_updated: 2023-06-21T09:54:16Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '230'
- _id: '429'
- _id: '35'
doi: 10.1103/physrevresearch.5.l022040
intvolume: '         5'
issue: '2'
keyword:
- General Physics and Astronomy
language:
- iso: eng
project:
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
- _id: '54'
  name: 'TRR 142 - A: TRR 142 - Project Area A'
- _id: '165'
  grant_number: '231447078'
  name: 'TRR 142 - A10: TRR 142 - Nichtlinearitäten von atomar dünnen Übergangsmetall-Dichalkogeniden
    in starken Feldern (A10*)'
publication: Physical Review Research
publication_identifier:
  issn:
  - 2643-1564
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Revealing the nonadiabatic tunneling dynamics in solid-state high harmonic
  generation
type: journal_article
user_id: '16199'
volume: 5
year: '2023'
...
---
_id: '45709'
article_number: '106655'
author:
- first_name: D. Belobo
  full_name: Belobo, D. Belobo
  last_name: Belobo
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Belobo DB, Meier T. Manipulation of nonautonomous nonlinear wave solutions
    of the generalized coupled Gross–Pitaevskii equations with spin–orbit interaction
    and weak Raman couplings. <i>Results in Physics</i>. Published online 2023. doi:<a
    href="https://doi.org/10.1016/j.rinp.2023.106655">10.1016/j.rinp.2023.106655</a>
  apa: Belobo, D. B., &#38; Meier, T. (2023). Manipulation of nonautonomous nonlinear
    wave solutions of the generalized coupled Gross–Pitaevskii equations with spin–orbit
    interaction and weak Raman couplings. <i>Results in Physics</i>, Article 106655.
    <a href="https://doi.org/10.1016/j.rinp.2023.106655">https://doi.org/10.1016/j.rinp.2023.106655</a>
  bibtex: '@article{Belobo_Meier_2023, title={Manipulation of nonautonomous nonlinear
    wave solutions of the generalized coupled Gross–Pitaevskii equations with spin–orbit
    interaction and weak Raman couplings}, DOI={<a href="https://doi.org/10.1016/j.rinp.2023.106655">10.1016/j.rinp.2023.106655</a>},
    number={106655}, journal={Results in Physics}, publisher={Elsevier BV}, author={Belobo,
    D. Belobo and Meier, Torsten}, year={2023} }'
  chicago: Belobo, D. Belobo, and Torsten Meier. “Manipulation of Nonautonomous Nonlinear
    Wave Solutions of the Generalized Coupled Gross–Pitaevskii Equations with Spin–Orbit
    Interaction and Weak Raman Couplings.” <i>Results in Physics</i>, 2023. <a href="https://doi.org/10.1016/j.rinp.2023.106655">https://doi.org/10.1016/j.rinp.2023.106655</a>.
  ieee: 'D. B. Belobo and T. Meier, “Manipulation of nonautonomous nonlinear wave
    solutions of the generalized coupled Gross–Pitaevskii equations with spin–orbit
    interaction and weak Raman couplings,” <i>Results in Physics</i>, Art. no. 106655,
    2023, doi: <a href="https://doi.org/10.1016/j.rinp.2023.106655">10.1016/j.rinp.2023.106655</a>.'
  mla: Belobo, D. Belobo, and Torsten Meier. “Manipulation of Nonautonomous Nonlinear
    Wave Solutions of the Generalized Coupled Gross–Pitaevskii Equations with Spin–Orbit
    Interaction and Weak Raman Couplings.” <i>Results in Physics</i>, 106655, Elsevier
    BV, 2023, doi:<a href="https://doi.org/10.1016/j.rinp.2023.106655">10.1016/j.rinp.2023.106655</a>.
  short: D.B. Belobo, T. Meier, Results in Physics (2023).
date_created: 2023-06-21T11:46:05Z
date_updated: 2023-06-21T11:46:58Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '35'
- _id: '230'
doi: 10.1016/j.rinp.2023.106655
keyword:
- General Physics and Astronomy
language:
- iso: eng
publication: Results in Physics
publication_identifier:
  issn:
  - 2211-3797
publication_status: published
publisher: Elsevier BV
status: public
title: Manipulation of nonautonomous nonlinear wave solutions of the generalized coupled
  Gross–Pitaevskii equations with spin–orbit interaction and weak Raman couplings
type: journal_article
user_id: '16199'
year: '2023'
...
---
_id: '45763'
abstract:
- lang: eng
  text: |-
    <jats:title>Abstract</jats:title>
                   <jats:p>The development of potential theory heightens the understanding of fundamental interactions in quantum systems. In this paper, the bound state solution of the modified radial Klein-Gordon equation is presented for generalised tanh-shaped hyperbolic potential from the Nikiforov-Uvarov method. The resulting energy eigenvalues and corresponding radial wave functions are expressed in terms of the Jacobi polynomials for arbitrary $l$ states. It is also demonstrated that energy eigenvalues strongly correlate with potential parameters for quantum states. Considering particular cases, the generalised tanh-shaped hyperbolic potential and its derived energy eigenvalues exhibit good agreement with the reported findings. Furthermore, the rovibrational energies are calculated for three representative diatomic molecules, namely $\rm{H_{2}}$, $\rm{HCl}$ and $\rm{O_{2}}$. The lowest excitation energies are in perfect agreement with experimental results. Overall, the potential model is displayed to be a viable candidate for concurrently prescribing numerous quantum systems.</jats:p>
author:
- first_name: Vatan
  full_name: Badalov, Vatan
  last_name: Badalov
- first_name: Sabuhi
  full_name: Badalov, Sabuhi
  last_name: Badalov
citation:
  ama: 'Badalov V, Badalov S. Generalised tanh-shaped hyperbolic potential: Klein-Gordon
    equation’s bound state solution. <i>Communications in Theoretical Physics</i>.
    Published online 2023. doi:<a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>'
  apa: 'Badalov, V., &#38; Badalov, S. (2023). Generalised tanh-shaped hyperbolic
    potential: Klein-Gordon equation’s bound state solution. <i>Communications in
    Theoretical Physics</i>. <a href="https://doi.org/10.1088/1572-9494/acd441">https://doi.org/10.1088/1572-9494/acd441</a>'
  bibtex: '@article{Badalov_Badalov_2023, title={Generalised tanh-shaped hyperbolic
    potential: Klein-Gordon equation’s bound state solution}, DOI={<a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>},
    journal={Communications in Theoretical Physics}, publisher={IOP Publishing}, author={Badalov,
    Vatan and Badalov, Sabuhi}, year={2023} }'
  chicago: 'Badalov, Vatan, and Sabuhi Badalov. “Generalised Tanh-Shaped Hyperbolic
    Potential: Klein-Gordon Equation’s Bound State Solution.” <i>Communications in
    Theoretical Physics</i>, 2023. <a href="https://doi.org/10.1088/1572-9494/acd441">https://doi.org/10.1088/1572-9494/acd441</a>.'
  ieee: 'V. Badalov and S. Badalov, “Generalised tanh-shaped hyperbolic potential:
    Klein-Gordon equation’s bound state solution,” <i>Communications in Theoretical
    Physics</i>, 2023, doi: <a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>.'
  mla: 'Badalov, Vatan, and Sabuhi Badalov. “Generalised Tanh-Shaped Hyperbolic Potential:
    Klein-Gordon Equation’s Bound State Solution.” <i>Communications in Theoretical
    Physics</i>, IOP Publishing, 2023, doi:<a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>.'
  short: V. Badalov, S. Badalov, Communications in Theoretical Physics (2023).
date_created: 2023-06-24T19:40:20Z
date_updated: 2023-06-24T19:40:56Z
doi: 10.1088/1572-9494/acd441
keyword:
- Physics and Astronomy (miscellaneous)
publication: Communications in Theoretical Physics
publication_identifier:
  issn:
  - 0253-6102
  - 1572-9494
publication_status: published
publisher: IOP Publishing
status: public
title: 'Generalised tanh-shaped hyperbolic potential: Klein-Gordon equation''s bound
  state solution'
type: journal_article
user_id: '78800'
year: '2023'
...
---
_id: '45868'
abstract:
- lang: eng
  text: Perfect vector vortex beams (PVVBs) have attracted considerable interest due
    to their peculiar optical features. PVVBs are typically generated through the
    superposition of perfect vortex beams, which suffer from the limited number of
    topological charges (TCs). Furthermore, dynamic control of PVVBs is desirable
    and has not been reported. We propose and experimentally demonstrate hybrid grafted
    perfect vector vortex beams (GPVVBs) and their dynamic control. Hybrid GPVVBs
    are generated through the superposition of grafted perfect vortex beams with a
    multifunctional metasurface. The generated hybrid GPVVBs possess spatially variant
    rates of polarization change due to the involvement of more TCs. Each hybrid GPVVB
    includes different GPVVBs in the same beam, adding more design flexibility. Moreover,
    these beams are dynamically controlled with a rotating half waveplate. The generated
    dynamic GPVVBs may find applications in the fields where dynamic control is in
    high demand, including optical encryption, dense data communication, and multiple
    particle manipulation.
article_number: '3915'
author:
- first_name: Hammad
  full_name: Ahmed, Hammad
  last_name: Ahmed
- first_name: Muhammad Afnan
  full_name: Ansari, Muhammad Afnan
  last_name: Ansari
- first_name: Yan
  full_name: Li, Yan
  last_name: Li
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Muhammad Qasim
  full_name: Mehmood, Muhammad Qasim
  last_name: Mehmood
- first_name: Xianzhong
  full_name: Chen, Xianzhong
  last_name: Chen
citation:
  ama: Ahmed H, Ansari MA, Li Y, Zentgraf T, Mehmood MQ, Chen X. Dynamic control of
    hybrid grafted perfect vector vortex beams. <i>Nature Communications</i>. 2023;14(1).
    doi:<a href="https://doi.org/10.1038/s41467-023-39599-8">10.1038/s41467-023-39599-8</a>
  apa: Ahmed, H., Ansari, M. A., Li, Y., Zentgraf, T., Mehmood, M. Q., &#38; Chen,
    X. (2023). Dynamic control of hybrid grafted perfect vector vortex beams. <i>Nature
    Communications</i>, <i>14</i>(1), Article 3915. <a href="https://doi.org/10.1038/s41467-023-39599-8">https://doi.org/10.1038/s41467-023-39599-8</a>
  bibtex: '@article{Ahmed_Ansari_Li_Zentgraf_Mehmood_Chen_2023, title={Dynamic control
    of hybrid grafted perfect vector vortex beams}, volume={14}, DOI={<a href="https://doi.org/10.1038/s41467-023-39599-8">10.1038/s41467-023-39599-8</a>},
    number={13915}, journal={Nature Communications}, publisher={Springer Science and
    Business Media LLC}, author={Ahmed, Hammad and Ansari, Muhammad Afnan and Li,
    Yan and Zentgraf, Thomas and Mehmood, Muhammad Qasim and Chen, Xianzhong}, year={2023}
    }'
  chicago: Ahmed, Hammad, Muhammad Afnan Ansari, Yan Li, Thomas Zentgraf, Muhammad
    Qasim Mehmood, and Xianzhong Chen. “Dynamic Control of Hybrid Grafted Perfect
    Vector Vortex Beams.” <i>Nature Communications</i> 14, no. 1 (2023). <a href="https://doi.org/10.1038/s41467-023-39599-8">https://doi.org/10.1038/s41467-023-39599-8</a>.
  ieee: 'H. Ahmed, M. A. Ansari, Y. Li, T. Zentgraf, M. Q. Mehmood, and X. Chen, “Dynamic
    control of hybrid grafted perfect vector vortex beams,” <i>Nature Communications</i>,
    vol. 14, no. 1, Art. no. 3915, 2023, doi: <a href="https://doi.org/10.1038/s41467-023-39599-8">10.1038/s41467-023-39599-8</a>.'
  mla: Ahmed, Hammad, et al. “Dynamic Control of Hybrid Grafted Perfect Vector Vortex
    Beams.” <i>Nature Communications</i>, vol. 14, no. 1, 3915, Springer Science and
    Business Media LLC, 2023, doi:<a href="https://doi.org/10.1038/s41467-023-39599-8">10.1038/s41467-023-39599-8</a>.
  short: H. Ahmed, M.A. Ansari, Y. Li, T. Zentgraf, M.Q. Mehmood, X. Chen, Nature
    Communications 14 (2023).
date_created: 2023-07-06T06:34:37Z
date_updated: 2023-07-06T06:42:10Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1038/s41467-023-39599-8
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2023-07-06T06:40:28Z
  date_updated: 2023-07-06T06:40:28Z
  file_id: '45869'
  file_name: NatureCommun_Ahmed_2023.pdf
  file_size: 4341041
  relation: main_file
  success: 1
file_date_updated: 2023-07-06T06:40:28Z
has_accepted_license: '1'
intvolume: '        14'
issue: '1'
keyword:
- General Physics and Astronomy
- General Biochemistry
- Genetics and Molecular Biology
- General Chemistry
- Multidisciplinary
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Nature Communications
publication_identifier:
  issn:
  - 2041-1723
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: Dynamic control of hybrid grafted perfect vector vortex beams
type: journal_article
user_id: '30525'
volume: 14
year: '2023'
...
---
_id: '45850'
abstract:
- lang: eng
  text: Interference between single photons is key for many quantum optics experiments
    and applications in quantum technologies, such as quantum communication or computation.
    It is advantageous to operate the systems at telecommunication wavelengths and
    to integrate the setups for these applications in order to improve stability,
    compactness and scalability. A new promising material platform for integrated
    quantum optics is lithium niobate on insulator (LNOI). Here, we realise Hong-Ou-Mandel
    (HOM) interference between telecom photons from an engineered parametric down-conversion
    source in an LNOI directional coupler. The coupler has been designed and fabricated
    in house and provides close to perfect balanced beam splitting. We obtain a raw
    HOM visibility of (93.5 ± 0.7) %, limited mainly by the source performance and
    in good agreement with off-chip measurements. This lays the foundation for more
    sophisticated quantum experiments in LNOI.
article_number: '23140'
author:
- first_name: Silia
  full_name: Babel, Silia
  id: '63231'
  last_name: Babel
  orcid: https://orcid.org/0000-0002-1568-2580
- first_name: Laura
  full_name: Bollmers, Laura
  id: '61375'
  last_name: Bollmers
- first_name: Marcello
  full_name: Massaro, Marcello
  id: '59545'
  last_name: Massaro
  orcid: 0000-0002-2539-7652
- first_name: Kai Hong
  full_name: Luo, Kai Hong
  id: '36389'
  last_name: Luo
  orcid: 0000-0003-1008-4976
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: Federico
  full_name: Pegoraro, Federico
  id: '88928'
  last_name: Pegoraro
- first_name: Philip
  full_name: Held, Philip
  id: '68236'
  last_name: Held
- first_name: Harald
  full_name: Herrmann, Harald
  id: '216'
  last_name: Herrmann
- 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: Laura
  full_name: Padberg, Laura
  id: '40300'
  last_name: Padberg
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Babel S, Bollmers L, Massaro M, et al. Demonstration of Hong-Ou-Mandel interference
    in an LNOI directional coupler. <i>Optics Express</i>. 2023;31(14). doi:<a href="https://doi.org/10.1364/oe.484126">10.1364/oe.484126</a>
  apa: Babel, S., Bollmers, L., Massaro, M., Luo, K. H., Stefszky, M., Pegoraro, F.,
    Held, P., Herrmann, H., Eigner, C., Brecht, B., Padberg, L., &#38; Silberhorn,
    C. (2023). Demonstration of Hong-Ou-Mandel interference in an LNOI directional
    coupler. <i>Optics Express</i>, <i>31</i>(14), Article 23140. <a href="https://doi.org/10.1364/oe.484126">https://doi.org/10.1364/oe.484126</a>
  bibtex: '@article{Babel_Bollmers_Massaro_Luo_Stefszky_Pegoraro_Held_Herrmann_Eigner_Brecht_et
    al._2023, title={Demonstration of Hong-Ou-Mandel interference in an LNOI directional
    coupler}, volume={31}, DOI={<a href="https://doi.org/10.1364/oe.484126">10.1364/oe.484126</a>},
    number={1423140}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Babel, Silia and Bollmers, Laura and Massaro, Marcello and Luo, Kai Hong
    and Stefszky, Michael and Pegoraro, Federico and Held, Philip and Herrmann, Harald
    and Eigner, Christof and Brecht, Benjamin and et al.}, year={2023} }'
  chicago: Babel, Silia, Laura Bollmers, Marcello Massaro, Kai Hong Luo, Michael Stefszky,
    Federico Pegoraro, Philip Held, et al. “Demonstration of Hong-Ou-Mandel Interference
    in an LNOI Directional Coupler.” <i>Optics Express</i> 31, no. 14 (2023). <a href="https://doi.org/10.1364/oe.484126">https://doi.org/10.1364/oe.484126</a>.
  ieee: 'S. Babel <i>et al.</i>, “Demonstration of Hong-Ou-Mandel interference in
    an LNOI directional coupler,” <i>Optics Express</i>, vol. 31, no. 14, Art. no.
    23140, 2023, doi: <a href="https://doi.org/10.1364/oe.484126">10.1364/oe.484126</a>.'
  mla: Babel, Silia, et al. “Demonstration of Hong-Ou-Mandel Interference in an LNOI
    Directional Coupler.” <i>Optics Express</i>, vol. 31, no. 14, 23140, Optica Publishing
    Group, 2023, doi:<a href="https://doi.org/10.1364/oe.484126">10.1364/oe.484126</a>.
  short: S. Babel, L. Bollmers, M. Massaro, K.H. Luo, M. Stefszky, F. Pegoraro, P.
    Held, H. Herrmann, C. Eigner, B. Brecht, L. Padberg, C. Silberhorn, Optics Express
    31 (2023).
date_created: 2023-07-03T14:08:36Z
date_updated: 2023-07-05T07:58:31Z
department:
- _id: '15'
- _id: '230'
- _id: '623'
- _id: '288'
doi: 10.1364/oe.484126
intvolume: '        31'
issue: '14'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Demonstration of Hong-Ou-Mandel interference in an LNOI directional coupler
type: journal_article
user_id: '63231'
volume: 31
year: '2023'
...
---
_id: '46132'
author:
- first_name: Mario
  full_name: Littmann, Mario
  last_name: Littmann
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Donat Josef
  full_name: As, Donat Josef
  id: '14'
  last_name: As
  orcid: 0000-0003-1121-3565
citation:
  ama: Littmann M, Reuter D, As DJ. Remote Epitaxy of Cubic Gallium Nitride on Graphene‐Covered
    3C‐SiC Substrates by Plasma‐Assisted Molecular Beam Epitaxy. <i>physica status
    solidi (b)</i>. 2023;260(7). doi:<a href="https://doi.org/10.1002/pssb.202300034">10.1002/pssb.202300034</a>
  apa: Littmann, M., Reuter, D., &#38; As, D. J. (2023). Remote Epitaxy of Cubic Gallium
    Nitride on Graphene‐Covered 3C‐SiC Substrates by Plasma‐Assisted Molecular Beam
    Epitaxy. <i>Physica Status Solidi (b)</i>, <i>260</i>(7). <a href="https://doi.org/10.1002/pssb.202300034">https://doi.org/10.1002/pssb.202300034</a>
  bibtex: '@article{Littmann_Reuter_As_2023, title={Remote Epitaxy of Cubic Gallium
    Nitride on Graphene‐Covered 3C‐SiC Substrates by Plasma‐Assisted Molecular Beam
    Epitaxy}, volume={260}, DOI={<a href="https://doi.org/10.1002/pssb.202300034">10.1002/pssb.202300034</a>},
    number={7}, journal={physica status solidi (b)}, publisher={Wiley}, author={Littmann,
    Mario and Reuter, Dirk and As, Donat Josef}, year={2023} }'
  chicago: Littmann, Mario, Dirk Reuter, and Donat Josef As. “Remote Epitaxy of Cubic
    Gallium Nitride on Graphene‐Covered 3C‐SiC Substrates by Plasma‐Assisted Molecular
    Beam Epitaxy.” <i>Physica Status Solidi (b)</i> 260, no. 7 (2023). <a href="https://doi.org/10.1002/pssb.202300034">https://doi.org/10.1002/pssb.202300034</a>.
  ieee: 'M. Littmann, D. Reuter, and D. J. As, “Remote Epitaxy of Cubic Gallium Nitride
    on Graphene‐Covered 3C‐SiC Substrates by Plasma‐Assisted Molecular Beam Epitaxy,”
    <i>physica status solidi (b)</i>, vol. 260, no. 7, 2023, doi: <a href="https://doi.org/10.1002/pssb.202300034">10.1002/pssb.202300034</a>.'
  mla: Littmann, Mario, et al. “Remote Epitaxy of Cubic Gallium Nitride on Graphene‐Covered
    3C‐SiC Substrates by Plasma‐Assisted Molecular Beam Epitaxy.” <i>Physica Status
    Solidi (b)</i>, vol. 260, no. 7, Wiley, 2023, doi:<a href="https://doi.org/10.1002/pssb.202300034">10.1002/pssb.202300034</a>.
  short: M. Littmann, D. Reuter, D.J. As, Physica Status Solidi (b) 260 (2023).
date_created: 2023-07-25T08:06:13Z
date_updated: 2023-07-25T08:07:20Z
department:
- _id: '15'
- _id: '230'
doi: 10.1002/pssb.202300034
intvolume: '       260'
issue: '7'
keyword:
- Condensed Matter Physics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
publication: physica status solidi (b)
publication_identifier:
  issn:
  - 0370-1972
  - 1521-3951
publication_status: published
publisher: Wiley
status: public
title: Remote Epitaxy of Cubic Gallium Nitride on Graphene‐Covered 3C‐SiC Substrates
  by Plasma‐Assisted Molecular Beam Epitaxy
type: journal_article
user_id: '42514'
volume: 260
year: '2023'
...
---
_id: '46138'
abstract:
- lang: eng
  text: <jats:p>This work reports a fully guided setup for single-mode squeezing on
    integrated titanium-indiffused periodically poled nonlinear resonators. A continuous-wave
    laser beam is delivered and the squeezed field is collected by single-mode fibers;
    up to −3.17(9) dB of useful squeezing is available in fibers. To showcase the
    usefulness of such a fiber-coupled device, we applied the generated squeezed light
    in a fiber-based phase sensing experiment, showing a quantum enhancement in the
    signal-to-noise ratio of 0.35 dB. Moreover, our investigation of the effect of
    photorefraction on the cavity resonance condition suggests that it causes system
    instabilities at high powers.</jats:p>
article_number: '2999'
article_type: original
author:
- first_name: Renato
  full_name: Domeneguetti, Renato
  last_name: Domeneguetti
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: Harald
  full_name: Herrmann, Harald
  id: '216'
  last_name: Herrmann
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Ulrik L.
  full_name: Andersen, Ulrik L.
  last_name: Andersen
- first_name: Jonas S.
  full_name: Neergaard-Nielsen, Jonas S.
  last_name: Neergaard-Nielsen
- first_name: Tobias
  full_name: Gehring, Tobias
  last_name: Gehring
citation:
  ama: Domeneguetti R, Stefszky M, Herrmann H, et al. Fully guided and phase locked
    Ti:PPLN waveguide squeezing for applications in quantum sensing. <i>Optics Letters</i>.
    2023;48(11). doi:<a href="https://doi.org/10.1364/ol.486654">10.1364/ol.486654</a>
  apa: Domeneguetti, R., Stefszky, M., Herrmann, H., Silberhorn, C., Andersen, U.
    L., Neergaard-Nielsen, J. S., &#38; Gehring, T. (2023). Fully guided and phase
    locked Ti:PPLN waveguide squeezing for applications in quantum sensing. <i>Optics
    Letters</i>, <i>48</i>(11), Article 2999. <a href="https://doi.org/10.1364/ol.486654">https://doi.org/10.1364/ol.486654</a>
  bibtex: '@article{Domeneguetti_Stefszky_Herrmann_Silberhorn_Andersen_Neergaard-Nielsen_Gehring_2023,
    title={Fully guided and phase locked Ti:PPLN waveguide squeezing for applications
    in quantum sensing}, volume={48}, DOI={<a href="https://doi.org/10.1364/ol.486654">10.1364/ol.486654</a>},
    number={112999}, journal={Optics Letters}, publisher={Optica Publishing Group},
    author={Domeneguetti, Renato and Stefszky, Michael and Herrmann, Harald and Silberhorn,
    Christine and Andersen, Ulrik L. and Neergaard-Nielsen, Jonas S. and Gehring,
    Tobias}, year={2023} }'
  chicago: Domeneguetti, Renato, Michael Stefszky, Harald Herrmann, Christine Silberhorn,
    Ulrik L. Andersen, Jonas S. Neergaard-Nielsen, and Tobias Gehring. “Fully Guided
    and Phase Locked Ti:PPLN Waveguide Squeezing for Applications in Quantum Sensing.”
    <i>Optics Letters</i> 48, no. 11 (2023). <a href="https://doi.org/10.1364/ol.486654">https://doi.org/10.1364/ol.486654</a>.
  ieee: 'R. Domeneguetti <i>et al.</i>, “Fully guided and phase locked Ti:PPLN waveguide
    squeezing for applications in quantum sensing,” <i>Optics Letters</i>, vol. 48,
    no. 11, Art. no. 2999, 2023, doi: <a href="https://doi.org/10.1364/ol.486654">10.1364/ol.486654</a>.'
  mla: Domeneguetti, Renato, et al. “Fully Guided and Phase Locked Ti:PPLN Waveguide
    Squeezing for Applications in Quantum Sensing.” <i>Optics Letters</i>, vol. 48,
    no. 11, 2999, Optica Publishing Group, 2023, doi:<a href="https://doi.org/10.1364/ol.486654">10.1364/ol.486654</a>.
  short: R. Domeneguetti, M. Stefszky, H. Herrmann, C. Silberhorn, U.L. Andersen,
    J.S. Neergaard-Nielsen, T. Gehring, Optics Letters 48 (2023).
date_created: 2023-07-25T10:35:24Z
date_updated: 2023-07-25T10:58:05Z
department:
- _id: '230'
- _id: '623'
- _id: '288'
doi: 10.1364/ol.486654
intvolume: '        48'
issue: '11'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
project:
- _id: '218'
  name: 'UNIQORN: UNIQORN - Affordable Quantum Communication for Everyone - EU Quantum
    Flagship Project'
publication: Optics Letters
publication_identifier:
  issn:
  - 0146-9592
  - 1539-4794
publication_status: published
publisher: Optica Publishing Group
quality_controlled: '1'
status: public
title: Fully guided and phase locked Ti:PPLN waveguide squeezing for applications
  in quantum sensing
type: journal_article
user_id: '216'
volume: 48
year: '2023'
...
---
_id: '29240'
abstract:
- lang: eng
  text: "The principle of least action is one of the most fundamental physical principle.
    It says that among all possible motions connecting two points in a phase space,
    the system will exhibit those motions which extremise an action functional. Many
    qualitative features of dynamical systems, such as the presence of conservation
    laws and energy balance equations, are related to the existence of an action functional.
    Incorporating variational structure into learning algorithms for dynamical systems
    is, therefore, crucial in order to make sure that the learned model shares important
    features with the exact physical system. In this paper we show how to incorporate
    variational principles into trajectory predictions of learned dynamical systems.
    The novelty of this work is that (1) our technique relies only on discrete position
    data of observed trajectories. Velocities or conjugate momenta do not need to
    be observed or approximated and no prior knowledge about the form of the variational
    principle is assumed. Instead, they are recovered using backward error analysis.
    (2) Moreover, our technique compensates discretisation errors when trajectories
    are computed from the learned system. This is important when moderate to large
    step-sizes are used and high accuracy is required. For this,\r\nwe introduce and
    rigorously analyse the concept of inverse modified Lagrangians by developing an
    inverse version of variational backward error analysis. (3) Finally, we introduce
    a method to perform system identification from position observations only, based
    on variational backward error analysis."
article_type: original
author:
- first_name: Sina
  full_name: Ober-Blöbaum, Sina
  id: '16494'
  last_name: Ober-Blöbaum
- first_name: Christian
  full_name: Offen, Christian
  id: '85279'
  last_name: Offen
  orcid: 0000-0002-5940-8057
citation:
  ama: Ober-Blöbaum S, Offen C. Variational Learning of Euler–Lagrange Dynamics from
    Data. <i>Journal of Computational and Applied Mathematics</i>. 2023;421:114780.
    doi:<a href="https://doi.org/10.1016/j.cam.2022.114780">10.1016/j.cam.2022.114780</a>
  apa: Ober-Blöbaum, S., &#38; Offen, C. (2023). Variational Learning of Euler–Lagrange
    Dynamics from Data. <i>Journal of Computational and Applied Mathematics</i>, <i>421</i>,
    114780. <a href="https://doi.org/10.1016/j.cam.2022.114780">https://doi.org/10.1016/j.cam.2022.114780</a>
  bibtex: '@article{Ober-Blöbaum_Offen_2023, title={Variational Learning of Euler–Lagrange
    Dynamics from Data}, volume={421}, DOI={<a href="https://doi.org/10.1016/j.cam.2022.114780">10.1016/j.cam.2022.114780</a>},
    journal={Journal of Computational and Applied Mathematics}, publisher={Elsevier},
    author={Ober-Blöbaum, Sina and Offen, Christian}, year={2023}, pages={114780}
    }'
  chicago: 'Ober-Blöbaum, Sina, and Christian Offen. “Variational Learning of Euler–Lagrange
    Dynamics from Data.” <i>Journal of Computational and Applied Mathematics</i> 421
    (2023): 114780. <a href="https://doi.org/10.1016/j.cam.2022.114780">https://doi.org/10.1016/j.cam.2022.114780</a>.'
  ieee: 'S. Ober-Blöbaum and C. Offen, “Variational Learning of Euler–Lagrange Dynamics
    from Data,” <i>Journal of Computational and Applied Mathematics</i>, vol. 421,
    p. 114780, 2023, doi: <a href="https://doi.org/10.1016/j.cam.2022.114780">10.1016/j.cam.2022.114780</a>.'
  mla: Ober-Blöbaum, Sina, and Christian Offen. “Variational Learning of Euler–Lagrange
    Dynamics from Data.” <i>Journal of Computational and Applied Mathematics</i>,
    vol. 421, Elsevier, 2023, p. 114780, doi:<a href="https://doi.org/10.1016/j.cam.2022.114780">10.1016/j.cam.2022.114780</a>.
  short: S. Ober-Blöbaum, C. Offen, Journal of Computational and Applied Mathematics
    421 (2023) 114780.
date_created: 2022-01-11T13:24:00Z
date_updated: 2023-08-10T08:42:39Z
ddc:
- '510'
department:
- _id: '636'
doi: 10.1016/j.cam.2022.114780
external_id:
  arxiv:
  - '2112.12619'
file:
- access_level: open_access
  content_type: application/pdf
  creator: coffen
  date_created: 2022-06-28T15:25:50Z
  date_updated: 2022-06-28T15:25:50Z
  description: |-
    The principle of least action is one of the most fundamental physical principle. It says that among all possible motions
    connecting two points in a phase space, the system will exhibit those motions which extremise an action functional.
    Many qualitative features of dynamical systems, such as the presence of conservation laws and energy balance equa-
    tions, are related to the existence of an action functional. Incorporating variational structure into learning algorithms
    for dynamical systems is, therefore, crucial in order to make sure that the learned model shares important features
    with the exact physical system. In this paper we show how to incorporate variational principles into trajectory predic-
    tions of learned dynamical systems. The novelty of this work is that (1) our technique relies only on discrete position
    data of observed trajectories. Velocities or conjugate momenta do not need to be observed or approximated and no
    prior knowledge about the form of the variational principle is assumed. Instead, they are recovered using backward
    error analysis. (2) Moreover, our technique compensates discretisation errors when trajectories are computed from the
    learned system. This is important when moderate to large step-sizes are used and high accuracy is required. For this,
    we introduce and rigorously analyse the concept of inverse modified Lagrangians by developing an inverse version of
    variational backward error analysis. (3) Finally, we introduce a method to perform system identification from position
    observations only, based on variational backward error analysis.
  file_id: '32274'
  file_name: ShadowLagrangian_revision1_journal_style_arxiv.pdf
  file_size: 3640770
  relation: main_file
  title: Variational Learning of Euler–Lagrange Dynamics from Data
file_date_updated: 2022-06-28T15:25:50Z
has_accepted_license: '1'
intvolume: '       421'
keyword:
- Lagrangian learning
- variational backward error analysis
- modified Lagrangian
- variational integrators
- physics informed learning
language:
- iso: eng
oa: '1'
page: '114780'
publication: Journal of Computational and Applied Mathematics
publication_identifier:
  issn:
  - 0377-0427
publication_status: epub_ahead
publisher: Elsevier
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/Christian-Offen/LagrangianShadowIntegration
status: public
title: Variational Learning of Euler–Lagrange Dynamics from Data
type: journal_article
user_id: '85279'
volume: 421
year: '2023'
...
---
_id: '44851'
abstract:
- lang: eng
  text: <jats:p>We present the fabrication of strain-free quantum dots in the In0.53Ga0.47As/In0.52Al0.48As-system
    lattice matched to InP, as future sources for single and entangled photons for
    long-haul fiber-based quantum communication in the optical C-band. We achieved
    these quantum dots by local droplet etching via InAl droplets in an In0.52Al0.48As
    layer and subsequent filling of the holes with In0.53Ga0.47As. Here, we present
    detailed investigations of the hole morphologies measured by atomic force microscopy.
    Statistical analysis of a set of nanoholes reveals a high degree of symmetry for
    nearly half of them when etched at optimized temperatures. Overgrowth with 50–150 nm
    In0.52Al0.48As increases their diameter and elongates the holes along the [01̄1]-direction.
    By systematically scanning the parameter space, we were able to fill the holes
    with In0.53Ga0.47As, and by capping the filled holes and performing photoluminescence
    measurements, we observe photoluminescence emission in the O-band up into the
    C-band depending on the filling height of the nanoholes.</jats:p>
author:
- first_name: D.
  full_name: Deutsch, D.
  last_name: Deutsch
- first_name: C.
  full_name: Buchholz, C.
  last_name: Buchholz
- first_name: V.
  full_name: Zolatanosha, V.
  last_name: Zolatanosha
- first_name: K. D.
  full_name: Jöns, K. D.
  last_name: Jöns
- first_name: D.
  full_name: Reuter, D.
  last_name: Reuter
citation:
  ama: Deutsch D, Buchholz C, Zolatanosha V, Jöns KD, Reuter D. Telecom C-band photon
    emission from (In,Ga)As quantum dots generated by filling nanoholes in In0.52Al0.48As
    layers. <i>AIP Advances</i>. 2023;13(5). doi:<a href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>
  apa: Deutsch, D., Buchholz, C., Zolatanosha, V., Jöns, K. D., &#38; Reuter, D. (2023).
    Telecom C-band photon emission from (In,Ga)As quantum dots generated by filling
    nanoholes in In0.52Al0.48As layers. <i>AIP Advances</i>, <i>13</i>(5). <a href="https://doi.org/10.1063/5.0147281">https://doi.org/10.1063/5.0147281</a>
  bibtex: '@article{Deutsch_Buchholz_Zolatanosha_Jöns_Reuter_2023, title={Telecom
    C-band photon emission from (In,Ga)As quantum dots generated by filling nanoholes
    in In0.52Al0.48As layers}, volume={13}, DOI={<a href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>},
    number={5}, journal={AIP Advances}, publisher={AIP Publishing}, author={Deutsch,
    D. and Buchholz, C. and Zolatanosha, V. and Jöns, K. D. and Reuter, D.}, year={2023}
    }'
  chicago: Deutsch, D., C. Buchholz, V. Zolatanosha, K. D. Jöns, and D. Reuter. “Telecom
    C-Band Photon Emission from (In,Ga)As Quantum Dots Generated by Filling Nanoholes
    in In0.52Al0.48As Layers.” <i>AIP Advances</i> 13, no. 5 (2023). <a href="https://doi.org/10.1063/5.0147281">https://doi.org/10.1063/5.0147281</a>.
  ieee: 'D. Deutsch, C. Buchholz, V. Zolatanosha, K. D. Jöns, and D. Reuter, “Telecom
    C-band photon emission from (In,Ga)As quantum dots generated by filling nanoholes
    in In0.52Al0.48As layers,” <i>AIP Advances</i>, vol. 13, no. 5, 2023, doi: <a
    href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>.'
  mla: Deutsch, D., et al. “Telecom C-Band Photon Emission from (In,Ga)As Quantum
    Dots Generated by Filling Nanoholes in In0.52Al0.48As Layers.” <i>AIP Advances</i>,
    vol. 13, no. 5, AIP Publishing, 2023, doi:<a href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>.
  short: D. Deutsch, C. Buchholz, V. Zolatanosha, K.D. Jöns, D. Reuter, AIP Advances
    13 (2023).
date_created: 2023-05-15T08:55:49Z
date_updated: 2023-08-14T10:05:15Z
department:
- _id: '15'
- _id: '230'
doi: 10.1063/5.0147281
intvolume: '        13'
issue: '5'
keyword:
- General Physics and Astronomy
language:
- iso: eng
publication: AIP Advances
publication_identifier:
  issn:
  - 2158-3226
publication_status: published
publisher: AIP Publishing
status: public
title: Telecom C-band photon emission from (In,Ga)As quantum dots generated by filling
  nanoholes in In0.52Al0.48As layers
type: journal_article
user_id: '37763'
volume: 13
year: '2023'
...
---
_id: '46480'
article_number: '147317'
author:
- first_name: Hendrik
  full_name: Müller, Hendrik
  last_name: Müller
- first_name: Christian
  full_name: Weinberger, Christian
  id: '11848'
  last_name: Weinberger
- first_name: Guido
  full_name: Grundmeier, Guido
  id: '194'
  last_name: Grundmeier
- first_name: Maria Teresa
  full_name: de los Arcos de Pedro, Maria Teresa
  id: '54556'
  last_name: de los Arcos de Pedro
citation:
  ama: Müller H, Weinberger C, Grundmeier G, de los Arcos de Pedro MT. UV-enhanced
    environmental charge compensation in near ambient pressure XPS. <i>Journal of
    Electron Spectroscopy and Related Phenomena</i>. 2023;264. doi:<a href="https://doi.org/10.1016/j.elspec.2023.147317">10.1016/j.elspec.2023.147317</a>
  apa: Müller, H., Weinberger, C., Grundmeier, G., &#38; de los Arcos de Pedro, M.
    T. (2023). UV-enhanced environmental charge compensation in near ambient pressure
    XPS. <i>Journal of Electron Spectroscopy and Related Phenomena</i>, <i>264</i>,
    Article 147317. <a href="https://doi.org/10.1016/j.elspec.2023.147317">https://doi.org/10.1016/j.elspec.2023.147317</a>
  bibtex: '@article{Müller_Weinberger_Grundmeier_de los Arcos de Pedro_2023, title={UV-enhanced
    environmental charge compensation in near ambient pressure XPS}, volume={264},
    DOI={<a href="https://doi.org/10.1016/j.elspec.2023.147317">10.1016/j.elspec.2023.147317</a>},
    number={147317}, journal={Journal of Electron Spectroscopy and Related Phenomena},
    publisher={Elsevier BV}, author={Müller, Hendrik and Weinberger, Christian and
    Grundmeier, Guido and de los Arcos de Pedro, Maria Teresa}, year={2023} }'
  chicago: Müller, Hendrik, Christian Weinberger, Guido Grundmeier, and Maria Teresa
    de los Arcos de Pedro. “UV-Enhanced Environmental Charge Compensation in near
    Ambient Pressure XPS.” <i>Journal of Electron Spectroscopy and Related Phenomena</i>
    264 (2023). <a href="https://doi.org/10.1016/j.elspec.2023.147317">https://doi.org/10.1016/j.elspec.2023.147317</a>.
  ieee: 'H. Müller, C. Weinberger, G. Grundmeier, and M. T. de los Arcos de Pedro,
    “UV-enhanced environmental charge compensation in near ambient pressure XPS,”
    <i>Journal of Electron Spectroscopy and Related Phenomena</i>, vol. 264, Art.
    no. 147317, 2023, doi: <a href="https://doi.org/10.1016/j.elspec.2023.147317">10.1016/j.elspec.2023.147317</a>.'
  mla: Müller, Hendrik, et al. “UV-Enhanced Environmental Charge Compensation in near
    Ambient Pressure XPS.” <i>Journal of Electron Spectroscopy and Related Phenomena</i>,
    vol. 264, 147317, Elsevier BV, 2023, doi:<a href="https://doi.org/10.1016/j.elspec.2023.147317">10.1016/j.elspec.2023.147317</a>.
  short: H. Müller, C. Weinberger, G. Grundmeier, M.T. de los Arcos de Pedro, Journal
    of Electron Spectroscopy and Related Phenomena 264 (2023).
date_created: 2023-08-11T14:11:57Z
date_updated: 2023-08-11T14:13:19Z
department:
- _id: '302'
doi: 10.1016/j.elspec.2023.147317
intvolume: '       264'
keyword:
- Physical and Theoretical Chemistry
- Spectroscopy
- Condensed Matter Physics
- Atomic and Molecular Physics
- and Optics
- Radiation
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
publication: Journal of Electron Spectroscopy and Related Phenomena
publication_identifier:
  issn:
  - 0368-2048
publication_status: published
publisher: Elsevier BV
status: public
title: UV-enhanced environmental charge compensation in near ambient pressure XPS
type: journal_article
user_id: '54556'
volume: 264
year: '2023'
...
---
_id: '46507'
author:
- first_name: Sudipta
  full_name: Pramanik, Sudipta
  last_name: Pramanik
- first_name: Dennis
  full_name: Milaege, Dennis
  last_name: Milaege
- first_name: Maxwell
  full_name: Hein, Maxwell
  id: '52771'
  last_name: Hein
  orcid: 0000-0002-3732-2236
- first_name: Anatolii
  full_name: Andreiev, Anatolii
  id: '50215'
  last_name: Andreiev
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
- first_name: Kay-Peter
  full_name: Hoyer, Kay-Peter
  id: '48411'
  last_name: Hoyer
citation:
  ama: Pramanik S, Milaege D, Hein M, Andreiev A, Schaper M, Hoyer K-P. An Experimental
    and Computational Modeling Study on Additively Manufactured Micro‐Architectured
    Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice Structures. <i>Advanced Engineering Materials</i>.
    2023;25(14). doi:<a href="https://doi.org/10.1002/adem.202201850">10.1002/adem.202201850</a>
  apa: Pramanik, S., Milaege, D., Hein, M., Andreiev, A., Schaper, M., &#38; Hoyer,
    K.-P. (2023). An Experimental and Computational Modeling Study on Additively Manufactured
    Micro‐Architectured Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice Structures. <i>Advanced
    Engineering Materials</i>, <i>25</i>(14). <a href="https://doi.org/10.1002/adem.202201850">https://doi.org/10.1002/adem.202201850</a>
  bibtex: '@article{Pramanik_Milaege_Hein_Andreiev_Schaper_Hoyer_2023, title={An Experimental
    and Computational Modeling Study on Additively Manufactured Micro‐Architectured
    Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice Structures}, volume={25}, DOI={<a href="https://doi.org/10.1002/adem.202201850">10.1002/adem.202201850</a>},
    number={14}, journal={Advanced Engineering Materials}, publisher={Wiley}, author={Pramanik,
    Sudipta and Milaege, Dennis and Hein, Maxwell and Andreiev, Anatolii and Schaper,
    Mirko and Hoyer, Kay-Peter}, year={2023} }'
  chicago: Pramanik, Sudipta, Dennis Milaege, Maxwell Hein, Anatolii Andreiev, Mirko
    Schaper, and Kay-Peter Hoyer. “An Experimental and Computational Modeling Study
    on Additively Manufactured Micro‐Architectured Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice
    Structures.” <i>Advanced Engineering Materials</i> 25, no. 14 (2023). <a href="https://doi.org/10.1002/adem.202201850">https://doi.org/10.1002/adem.202201850</a>.
  ieee: 'S. Pramanik, D. Milaege, M. Hein, A. Andreiev, M. Schaper, and K.-P. Hoyer,
    “An Experimental and Computational Modeling Study on Additively Manufactured Micro‐Architectured
    Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice Structures,” <i>Advanced Engineering Materials</i>,
    vol. 25, no. 14, 2023, doi: <a href="https://doi.org/10.1002/adem.202201850">10.1002/adem.202201850</a>.'
  mla: Pramanik, Sudipta, et al. “An Experimental and Computational Modeling Study
    on Additively Manufactured Micro‐Architectured Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice
    Structures.” <i>Advanced Engineering Materials</i>, vol. 25, no. 14, Wiley, 2023,
    doi:<a href="https://doi.org/10.1002/adem.202201850">10.1002/adem.202201850</a>.
  short: S. Pramanik, D. Milaege, M. Hein, A. Andreiev, M. Schaper, K.-P. Hoyer, Advanced
    Engineering Materials 25 (2023).
date_created: 2023-08-16T06:27:19Z
date_updated: 2023-08-16T06:29:36Z
department:
- _id: '9'
- _id: '158'
doi: 10.1002/adem.202201850
intvolume: '        25'
issue: '14'
keyword:
- Condensed Matter Physics
- General Materials Science
language:
- iso: eng
publication: Advanced Engineering Materials
publication_identifier:
  issn:
  - 1438-1656
  - 1527-2648
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: An Experimental and Computational Modeling Study on Additively Manufactured
  Micro‐Architectured Ti–24Nb–4Zr–8Sn Hollow‐Strut Lattice Structures
type: journal_article
user_id: '48411'
volume: 25
year: '2023'
...
---
_id: '46644'
abstract:
- lang: eng
  text: A reliable, but cost-effective generation of single-photon states is key for
    practical quantum communication systems. For real-world deployment, waveguide
    sources offer optimum compatibility with fiber networks and can be embedded in
    hybrid integrated modules. Here, we present what we believe to be the first chip-size
    fully integrated fiber-coupled heralded single photon source (HSPS) module based
    on a hybrid integration of a nonlinear lithium niobate waveguide into a polymer
    board. Photon pairs at 810 nm (signal) and 1550 nm (idler) are generated via parametric
    down-conversion pumped at 532 nm in the LiNbO3 waveguide. The pairs are split
    in the polymer board and routed to separate output ports. The module has a size
    of (2 × 1) cm^2 and is fully fiber-coupled with one pump input fiber and two output
    fibers. We measure a heralded second-order correlation function of g_h(2)=0.05
    with a heralding efficiency of η_h=3.5% at low pump powers
article_number: '22685'
article_type: original
author:
- first_name: Christian
  full_name: Kießler, Christian
  id: '44252'
  last_name: Kießler
- first_name: Hauke
  full_name: Conradi, Hauke
  last_name: Conradi
- first_name: Moritz
  full_name: Kleinert, Moritz
  last_name: Kleinert
- first_name: Viktor
  full_name: Quiring, Viktor
  last_name: Quiring
- first_name: Harald
  full_name: Herrmann, Harald
  id: '216'
  last_name: Herrmann
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Kießler C, Conradi H, Kleinert M, Quiring V, Herrmann H, Silberhorn C. Fiber-coupled
    plug-and-play heralded single photon source based on Ti:LiNbO3 and polymer technology.
    <i>Optics Express</i>. 2023;31(14). doi:<a href="https://doi.org/10.1364/oe.487581">10.1364/oe.487581</a>
  apa: Kießler, C., Conradi, H., Kleinert, M., Quiring, V., Herrmann, H., &#38; Silberhorn,
    C. (2023). Fiber-coupled plug-and-play heralded single photon source based on
    Ti:LiNbO3 and polymer technology. <i>Optics Express</i>, <i>31</i>(14), Article
    22685. <a href="https://doi.org/10.1364/oe.487581">https://doi.org/10.1364/oe.487581</a>
  bibtex: '@article{Kießler_Conradi_Kleinert_Quiring_Herrmann_Silberhorn_2023, title={Fiber-coupled
    plug-and-play heralded single photon source based on Ti:LiNbO3 and polymer technology},
    volume={31}, DOI={<a href="https://doi.org/10.1364/oe.487581">10.1364/oe.487581</a>},
    number={1422685}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Kießler, Christian and Conradi, Hauke and Kleinert, Moritz and Quiring,
    Viktor and Herrmann, Harald and Silberhorn, Christine}, year={2023} }'
  chicago: Kießler, Christian, Hauke Conradi, Moritz Kleinert, Viktor Quiring, Harald
    Herrmann, and Christine Silberhorn. “Fiber-Coupled Plug-and-Play Heralded Single
    Photon Source Based on Ti:LiNbO3 and Polymer Technology.” <i>Optics Express</i>
    31, no. 14 (2023). <a href="https://doi.org/10.1364/oe.487581">https://doi.org/10.1364/oe.487581</a>.
  ieee: 'C. Kießler, H. Conradi, M. Kleinert, V. Quiring, H. Herrmann, and C. Silberhorn,
    “Fiber-coupled plug-and-play heralded single photon source based on Ti:LiNbO3
    and polymer technology,” <i>Optics Express</i>, vol. 31, no. 14, Art. no. 22685,
    2023, doi: <a href="https://doi.org/10.1364/oe.487581">10.1364/oe.487581</a>.'
  mla: Kießler, Christian, et al. “Fiber-Coupled Plug-and-Play Heralded Single Photon
    Source Based on Ti:LiNbO3 and Polymer Technology.” <i>Optics Express</i>, vol.
    31, no. 14, 22685, Optica Publishing Group, 2023, doi:<a href="https://doi.org/10.1364/oe.487581">10.1364/oe.487581</a>.
  short: C. Kießler, H. Conradi, M. Kleinert, V. Quiring, H. Herrmann, C. Silberhorn,
    Optics Express 31 (2023).
date_created: 2023-08-23T07:20:06Z
date_updated: 2023-08-23T07:25:37Z
doi: 10.1364/oe.487581
intvolume: '        31'
issue: '14'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Fiber-coupled plug-and-play heralded single photon source based on Ti:LiNbO3
  and polymer technology
type: journal_article
user_id: '44252'
volume: 31
year: '2023'
...
