---
_id: '29835'
author:
- first_name: Lukas Johannes
  full_name: Lanza, Lukas Johannes
  id: '78640'
  last_name: Lanza
- first_name: Thomas
  full_name: Berger, Thomas
  last_name: Berger
citation:
  ama: Lanza LJ, Berger T. Funnel control of linear systems under output measurement
    losses. Published online 2022.
  apa: 'Lanza, L. J., &#38; Berger, T. (2022). <i>Funnel control of linear systems
    under output measurement losses</i>. submitted to: IEEE Transactions on Automatic
    Control.'
  bibtex: '@article{Lanza_Berger_2022, title={Funnel control of linear systems under
    output measurement losses}, publisher={submitted to: IEEE Transactions on Automatic
    Control}, author={Lanza, Lukas Johannes and Berger, Thomas}, year={2022} }'
  chicago: 'Lanza, Lukas Johannes, and Thomas Berger. “Funnel Control of Linear Systems
    under Output Measurement Losses.” submitted to: IEEE Transactions on Automatic
    Control, 2022.'
  ieee: 'L. J. Lanza and T. Berger, “Funnel control of linear systems under output
    measurement losses.” submitted to: IEEE Transactions on Automatic Control, 2022.'
  mla: 'Lanza, Lukas Johannes, and Thomas Berger. <i>Funnel Control of Linear Systems
    under Output Measurement Losses</i>. submitted to: IEEE Transactions on Automatic
    Control, 2022.'
  short: L.J. Lanza, T. Berger, (2022).
date_created: 2022-02-14T15:19:39Z
date_updated: 2022-02-16T13:05:15Z
ddc:
- '510'
file:
- access_level: open_access
  content_type: application/pdf
  creator: lanza
  date_created: 2022-02-14T15:18:55Z
  date_updated: 2022-02-16T13:05:15Z
  file_id: '29836'
  file_name: BergLanz22.pdf
  file_size: 480434
  relation: main_file
file_date_updated: 2022-02-16T13:05:15Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publisher: 'submitted to: IEEE Transactions on Automatic Control'
status: public
title: Funnel control of linear systems under output measurement losses
type: preprint
user_id: '78640'
year: '2022'
...
---
_id: '26747'
abstract:
- lang: eng
  text: Metasurfaces provide applications for a variety of flat elements and devices
    due to the ability to modulate light with subwavelength structures. The working
    principle meanwhile gives rise to the crucial problem and challenge to protect
    the metasurface from dust or clean the unavoidable contaminants during daily usage.
    Here, taking advantage of the intelligent bioinspired surfaces which exhibit self-cleaning
    properties, a versatile dielectric metasurface benefiting from the obtained superhydrophilic
    or quasi-superhydrophobic states is shown. The design is realized by embedding
    the metasurface inside a large area of wettability supporting structures, which
    is highly efficient in fabrication, and achieves both optical and wettability
    functionality at the same time. The superhydrophilic state enables an enhanced
    optical response with water, while the quasi-superhydrophobic state imparts the
    fragile antennas an ability to self-clean dust contamination. Furthermore, the
    metasurface can be easily switched and repeated between these two wettability
    or functional states by appropriate treatments in a repeatable way, without degrading
    the optical performance. The proposed design strategy will bring new opportunities
    to smart metasurfaces with improved optical performance, versatility, and physical
    stability.
article_number: '2101781'
article_type: original
author:
- first_name: Jinlong
  full_name: Lu, Jinlong
  last_name: Lu
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Philip
  full_name: Georgi, Philip
  last_name: Georgi
- first_name: Maximilian
  full_name: Protte, Maximilian
  last_name: Protte
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Lu J, Sain B, Georgi P, Protte M, Bartley T, Zentgraf T. A Versatile Metasurface
    Enabling Superwettability for Self‐Cleaning and Dynamic Color Response. <i>Advanced
    Optical Materials</i>. 2022;10(1). doi:<a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>
  apa: Lu, J., Sain, B., Georgi, P., Protte, M., Bartley, T., &#38; Zentgraf, T. (2022).
    A Versatile Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic
    Color Response. <i>Advanced Optical Materials</i>, <i>10</i>(1), Article 2101781.
    <a href="https://doi.org/10.1002/adom.202101781">https://doi.org/10.1002/adom.202101781</a>
  bibtex: '@article{Lu_Sain_Georgi_Protte_Bartley_Zentgraf_2022, title={A Versatile
    Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic Color Response},
    volume={10}, DOI={<a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>},
    number={12101781}, journal={Advanced Optical Materials}, publisher={Wiley}, author={Lu,
    Jinlong and Sain, Basudeb and Georgi, Philip and Protte, Maximilian and Bartley,
    Tim and Zentgraf, Thomas}, year={2022} }'
  chicago: Lu, Jinlong, Basudeb Sain, Philip Georgi, Maximilian Protte, Tim Bartley,
    and Thomas Zentgraf. “A Versatile Metasurface Enabling Superwettability for Self‐Cleaning
    and Dynamic Color Response.” <i>Advanced Optical Materials</i> 10, no. 1 (2022).
    <a href="https://doi.org/10.1002/adom.202101781">https://doi.org/10.1002/adom.202101781</a>.
  ieee: 'J. Lu, B. Sain, P. Georgi, M. Protte, T. Bartley, and T. Zentgraf, “A Versatile
    Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic Color Response,”
    <i>Advanced Optical Materials</i>, vol. 10, no. 1, Art. no. 2101781, 2022, doi:
    <a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>.'
  mla: Lu, Jinlong, et al. “A Versatile Metasurface Enabling Superwettability for
    Self‐Cleaning and Dynamic Color Response.” <i>Advanced Optical Materials</i>,
    vol. 10, no. 1, 2101781, Wiley, 2022, doi:<a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>.
  short: J. Lu, B. Sain, P. Georgi, M. Protte, T. Bartley, T. Zentgraf, Advanced Optical
    Materials 10 (2022).
date_created: 2021-10-25T06:34:38Z
date_updated: 2022-02-28T08:26:45Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
doi: 10.1002/adom.202101781
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2021-10-25T06:42:52Z
  date_updated: 2021-10-25T06:42:52Z
  file_id: '26748'
  file_name: AdvOptMat_Lu_2021.pdf
  file_size: 2801333
  relation: main_file
  success: 1
file_date_updated: 2021-10-25T06:42:52Z
has_accepted_license: '1'
intvolume: '        10'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://onlinelibrary.wiley.com/doi/10.1002/adom.202101781
oa: '1'
publication: Advanced Optical Materials
publication_identifier:
  issn:
  - 2195-1071
  - 2195-1071
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: A Versatile Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic
  Color Response
type: journal_article
user_id: '30525'
volume: 10
year: '2022'
...
---
_id: '30236'
abstract:
- lang: eng
  text: "Recent reinforcement learning approaches for continuous control in wireless
    mobile networks have shown impressive\r\nresults. But due to the lack of open
    and compatible simulators, authors typically create their own simulation environments
    for training and evaluation. This is cumbersome and time-consuming for authors
    and limits reproducibility and comparability, ultimately impeding progress in
    the field.\r\n\r\nTo this end, we propose mobile-env, a simple and open platform
    for training, evaluating, and comparing reinforcement learning and conventional
    approaches for continuous control in mobile wireless networks. mobile-env is lightweight
    and implements the common OpenAI Gym interface and additional wrappers, which
    allows connecting virtually any single-agent or multi-agent reinforcement learning
    framework to the environment. While mobile-env provides sensible default values
    and can be used out of the box, it also has many configuration options and is
    easy to extend. We therefore believe mobile-env to be a valuable platform for
    driving meaningful progress in autonomous coordination of\r\nwireless mobile networks."
author:
- first_name: Stefan Balthasar
  full_name: Schneider, Stefan Balthasar
  id: '35343'
  last_name: Schneider
  orcid: 0000-0001-8210-4011
- first_name: Stefan
  full_name: Werner, Stefan
  last_name: Werner
- first_name: Ramin
  full_name: Khalili, Ramin
  last_name: Khalili
- first_name: Artur
  full_name: Hecker, Artur
  last_name: Hecker
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Schneider SB, Werner S, Khalili R, Hecker A, Karl H. mobile-env: An Open Platform
    for Reinforcement Learning in Wireless Mobile Networks. In: <i>IEEE/IFIP Network
    Operations and Management Symposium (NOMS)</i>. IEEE; 2022.'
  apa: 'Schneider, S. B., Werner, S., Khalili, R., Hecker, A., &#38; Karl, H. (2022).
    mobile-env: An Open Platform for Reinforcement Learning in Wireless Mobile Networks.
    <i>IEEE/IFIP Network Operations and Management Symposium (NOMS)</i>. IEEE/IFIP
    Network Operations and Management Symposium (NOMS), Budapest.'
  bibtex: '@inproceedings{Schneider_Werner_Khalili_Hecker_Karl_2022, title={mobile-env:
    An Open Platform for Reinforcement Learning in Wireless Mobile Networks}, booktitle={IEEE/IFIP
    Network Operations and Management Symposium (NOMS)}, publisher={IEEE}, author={Schneider,
    Stefan Balthasar and Werner, Stefan and Khalili, Ramin and Hecker, Artur and Karl,
    Holger}, year={2022} }'
  chicago: 'Schneider, Stefan Balthasar, Stefan Werner, Ramin Khalili, Artur Hecker,
    and Holger Karl. “Mobile-Env: An Open Platform for Reinforcement Learning in Wireless
    Mobile Networks.” In <i>IEEE/IFIP Network Operations and Management Symposium
    (NOMS)</i>. IEEE, 2022.'
  ieee: 'S. B. Schneider, S. Werner, R. Khalili, A. Hecker, and H. Karl, “mobile-env:
    An Open Platform for Reinforcement Learning in Wireless Mobile Networks,” presented
    at the IEEE/IFIP Network Operations and Management Symposium (NOMS), Budapest,
    2022.'
  mla: 'Schneider, Stefan Balthasar, et al. “Mobile-Env: An Open Platform for Reinforcement
    Learning in Wireless Mobile Networks.” <i>IEEE/IFIP Network Operations and Management
    Symposium (NOMS)</i>, IEEE, 2022.'
  short: 'S.B. Schneider, S. Werner, R. Khalili, A. Hecker, H. Karl, in: IEEE/IFIP
    Network Operations and Management Symposium (NOMS), IEEE, 2022.'
conference:
  end_date: 2022-04-29
  location: Budapest
  name: IEEE/IFIP Network Operations and Management Symposium (NOMS)
  start_date: 2022-04-25
date_created: 2022-03-10T18:28:14Z
date_updated: 2022-03-10T18:28:19Z
ddc:
- '004'
department:
- _id: '75'
file:
- access_level: open_access
  content_type: application/pdf
  creator: stschn
  date_created: 2022-03-10T18:25:41Z
  date_updated: 2022-03-10T18:25:41Z
  file_id: '30237'
  file_name: author_version.pdf
  file_size: 223412
  relation: main_file
file_date_updated: 2022-03-10T18:25:41Z
has_accepted_license: '1'
keyword:
- wireless mobile networks
- network management
- continuous control
- cognitive networks
- autonomous coordination
- reinforcement learning
- gym environment
- simulation
- open source
language:
- iso: eng
oa: '1'
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '4'
  name: 'SFB 901 - C: SFB 901 - Project Area C'
- _id: '16'
  name: 'SFB 901 - C4: SFB 901 - Subproject C4'
publication: IEEE/IFIP Network Operations and Management Symposium (NOMS)
publisher: IEEE
quality_controlled: '1'
status: public
title: 'mobile-env: An Open Platform for Reinforcement Learning in Wireless Mobile
  Networks'
type: conference
user_id: '35343'
year: '2022'
...
---
_id: '16296'
abstract:
- lang: eng
  text: "Multiobjective optimization plays an increasingly important role in modern\r\napplications,
    where several objectives are often of equal importance. The task\r\nin multiobjective
    optimization and multiobjective optimal control is therefore\r\nto compute the
    set of optimal compromises (the Pareto set) between the\r\nconflicting objectives.
    Since the Pareto set generally consists of an infinite\r\nnumber of solutions,
    the computational effort can quickly become challenging\r\nwhich is particularly
    problematic when the objectives are costly to evaluate as\r\nis the case for models
    governed by partial differential equations (PDEs). To\r\ndecrease the numerical
    effort to an affordable amount, surrogate models can be\r\nused to replace the
    expensive PDE evaluations. Existing multiobjective\r\noptimization methods using
    model reduction are limited either to low parameter\r\ndimensions or to few (ideally
    two) objectives. In this article, we present a\r\ncombination of the reduced basis
    model reduction method with a continuation\r\napproach using inexact gradients.
    The resulting approach can handle an\r\narbitrary number of objectives while yielding
    a significant reduction in\r\ncomputing time."
author:
- first_name: Stefan
  full_name: Banholzer, Stefan
  last_name: Banholzer
- first_name: Bennet
  full_name: Gebken, Bennet
  id: '32643'
  last_name: Gebken
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
- first_name: Sebastian
  full_name: Peitz, Sebastian
  id: '47427'
  last_name: Peitz
  orcid: https://orcid.org/0000-0002-3389-793X
- first_name: Stefan
  full_name: Volkwein, Stefan
  last_name: Volkwein
citation:
  ama: 'Banholzer S, Gebken B, Dellnitz M, Peitz S, Volkwein S. ROM-Based Multiobjective
    Optimization of Elliptic PDEs via Numerical Continuation. In: Michael H, Roland
    H, Christian K, Michael U, Stefan U, eds. <i>Non-Smooth and Complementarity-Based
    Distributed Parameter Systems</i>. Springer; 2022:43-76. doi:<a href="https://doi.org/10.1007/978-3-030-79393-7_3">10.1007/978-3-030-79393-7_3</a>'
  apa: Banholzer, S., Gebken, B., Dellnitz, M., Peitz, S., &#38; Volkwein, S. (2022).
    ROM-Based Multiobjective Optimization of Elliptic PDEs via Numerical Continuation.
    In H. Michael, H. Roland, K. Christian, U. Michael, &#38; U. Stefan (Eds.), <i>Non-Smooth
    and Complementarity-Based Distributed Parameter Systems</i> (pp. 43–76). Springer.
    <a href="https://doi.org/10.1007/978-3-030-79393-7_3">https://doi.org/10.1007/978-3-030-79393-7_3</a>
  bibtex: '@inbook{Banholzer_Gebken_Dellnitz_Peitz_Volkwein_2022, place={Cham}, title={ROM-Based
    Multiobjective Optimization of Elliptic PDEs via Numerical Continuation}, DOI={<a
    href="https://doi.org/10.1007/978-3-030-79393-7_3">10.1007/978-3-030-79393-7_3</a>},
    booktitle={Non-Smooth and Complementarity-Based Distributed Parameter Systems},
    publisher={Springer}, author={Banholzer, Stefan and Gebken, Bennet and Dellnitz,
    Michael and Peitz, Sebastian and Volkwein, Stefan}, editor={Michael, Hintermüller
    and Roland, Herzog and Christian, Kanzow and Michael, Ulbrich and Stefan, Ulbrich},
    year={2022}, pages={43–76} }'
  chicago: 'Banholzer, Stefan, Bennet Gebken, Michael Dellnitz, Sebastian Peitz, and
    Stefan Volkwein. “ROM-Based Multiobjective Optimization of Elliptic PDEs via Numerical
    Continuation.” In <i>Non-Smooth and Complementarity-Based Distributed Parameter
    Systems</i>, edited by Hintermüller Michael, Herzog Roland, Kanzow Christian,
    Ulbrich Michael, and Ulbrich Stefan, 43–76. Cham: Springer, 2022. <a href="https://doi.org/10.1007/978-3-030-79393-7_3">https://doi.org/10.1007/978-3-030-79393-7_3</a>.'
  ieee: 'S. Banholzer, B. Gebken, M. Dellnitz, S. Peitz, and S. Volkwein, “ROM-Based
    Multiobjective Optimization of Elliptic PDEs via Numerical Continuation,” in <i>Non-Smooth
    and Complementarity-Based Distributed Parameter Systems</i>, H. Michael, H. Roland,
    K. Christian, U. Michael, and U. Stefan, Eds. Cham: Springer, 2022, pp. 43–76.'
  mla: Banholzer, Stefan, et al. “ROM-Based Multiobjective Optimization of Elliptic
    PDEs via Numerical Continuation.” <i>Non-Smooth and Complementarity-Based Distributed
    Parameter Systems</i>, edited by Hintermüller Michael et al., Springer, 2022,
    pp. 43–76, doi:<a href="https://doi.org/10.1007/978-3-030-79393-7_3">10.1007/978-3-030-79393-7_3</a>.
  short: 'S. Banholzer, B. Gebken, M. Dellnitz, S. Peitz, S. Volkwein, in: H. Michael,
    H. Roland, K. Christian, U. Michael, U. Stefan (Eds.), Non-Smooth and Complementarity-Based
    Distributed Parameter Systems, Springer, Cham, 2022, pp. 43–76.'
date_created: 2020-03-13T12:45:31Z
date_updated: 2022-03-14T13:04:51Z
department:
- _id: '101'
- _id: '655'
doi: 10.1007/978-3-030-79393-7_3
editor:
- first_name: Hintermüller
  full_name: Michael, Hintermüller
  last_name: Michael
- first_name: Herzog
  full_name: Roland, Herzog
  last_name: Roland
- first_name: Kanzow
  full_name: Christian, Kanzow
  last_name: Christian
- first_name: Ulbrich
  full_name: Michael, Ulbrich
  last_name: Michael
- first_name: Ulbrich
  full_name: Stefan, Ulbrich
  last_name: Stefan
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/pdf/1906.09075.pdf
oa: '1'
page: 43-76
place: Cham
publication: Non-Smooth and Complementarity-Based Distributed Parameter Systems
publication_identifier:
  isbn:
  - 978-3-030-79392-0
publisher: Springer
status: public
title: ROM-Based Multiobjective Optimization of Elliptic PDEs via Numerical Continuation
type: book_chapter
user_id: '47427'
year: '2022'
...
---
_id: '30195'
abstract:
- lang: eng
  text: While plasmonic particles can provide optical resonances in a wide spectral
    range from the lower visible up to the near-infrared, often, symmetry effects
    are utilized to obtain particular optical responses. By breaking certain spatial
    symmetries, chiral structures arise and provide robust chiroptical responses to
    these plasmonic resonances. Here, we observe strong chiroptical responses in the
    linear and nonlinear optical regime for chiral L-handed helicoid-III nanoparticles
    and quantify them by means of an asymmetric factor, the so-called g-factor. We
    calculate the linear optical g-factors for two distinct chiroptical resonances
    to −0.12 and –0.43 and the nonlinear optical g-factors to −1.45 and −1.63. The
    results demonstrate that the chirality of the helicoid-III nanoparticles is strongly
    enhanced in the nonlinear regime.
article_type: original
author:
- first_name: Florian
  full_name: Spreyer, Florian
  last_name: Spreyer
- first_name: Jungho
  full_name: Mun, Jungho
  last_name: Mun
- first_name: Hyeohn
  full_name: Kim, Hyeohn
  last_name: Kim
- first_name: Ryeong Myeong
  full_name: Kim, Ryeong Myeong
  last_name: Kim
- first_name: Ki Tae
  full_name: Nam, Ki Tae
  last_name: Nam
- first_name: Junsuk
  full_name: Rho, Junsuk
  last_name: Rho
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Spreyer F, Mun J, Kim H, et al. Second Harmonic Optical Circular Dichroism
    of Plasmonic Chiral Helicoid-III Nanoparticles. <i>ACS Photonics</i>. 2022;9(3):784–792.
    doi:<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>
  apa: Spreyer, F., Mun, J., Kim, H., Kim, R. M., Nam, K. T., Rho, J., &#38; Zentgraf,
    T. (2022). Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
    Nanoparticles. <i>ACS Photonics</i>, <i>9</i>(3), 784–792. <a href="https://doi.org/10.1021/acsphotonics.1c00882">https://doi.org/10.1021/acsphotonics.1c00882</a>
  bibtex: '@article{Spreyer_Mun_Kim_Kim_Nam_Rho_Zentgraf_2022, title={Second Harmonic
    Optical Circular Dichroism of Plasmonic Chiral Helicoid-III Nanoparticles}, volume={9},
    DOI={<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>},
    number={3}, journal={ACS Photonics}, publisher={American Chemical Society (ACS)},
    author={Spreyer, Florian and Mun, Jungho and Kim, Hyeohn and Kim, Ryeong Myeong
    and Nam, Ki Tae and Rho, Junsuk and Zentgraf, Thomas}, year={2022}, pages={784–792}
    }'
  chicago: 'Spreyer, Florian, Jungho Mun, Hyeohn Kim, Ryeong Myeong Kim, Ki Tae Nam,
    Junsuk Rho, and Thomas Zentgraf. “Second Harmonic Optical Circular Dichroism of
    Plasmonic Chiral Helicoid-III Nanoparticles.” <i>ACS Photonics</i> 9, no. 3 (2022):
    784–792. <a href="https://doi.org/10.1021/acsphotonics.1c00882">https://doi.org/10.1021/acsphotonics.1c00882</a>.'
  ieee: 'F. Spreyer <i>et al.</i>, “Second Harmonic Optical Circular Dichroism of
    Plasmonic Chiral Helicoid-III Nanoparticles,” <i>ACS Photonics</i>, vol. 9, no.
    3, pp. 784–792, 2022, doi: <a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>.'
  mla: Spreyer, Florian, et al. “Second Harmonic Optical Circular Dichroism of Plasmonic
    Chiral Helicoid-III Nanoparticles.” <i>ACS Photonics</i>, vol. 9, no. 3, American
    Chemical Society (ACS), 2022, pp. 784–792, doi:<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>.
  short: F. Spreyer, J. Mun, H. Kim, R.M. Kim, K.T. Nam, J. Rho, T. Zentgraf, ACS
    Photonics 9 (2022) 784–792.
date_created: 2022-03-03T07:18:18Z
date_updated: 2022-03-21T07:48:27Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1021/acsphotonics.1c00882
external_id:
  arxiv:
  - arXiv:2202.13594
intvolume: '         9'
issue: '3'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
- Biotechnology
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882
oa: '1'
page: 784–792
publication: ACS Photonics
publication_identifier:
  issn:
  - 2330-4022
  - 2330-4022
publication_status: published
publisher: American Chemical Society (ACS)
quality_controlled: '1'
related_material:
  link:
  - relation: research_paper
    url: https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882
status: public
title: Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
  Nanoparticles
type: journal_article
user_id: '30525'
volume: 9
year: '2022'
...
---
_id: '30387'
abstract:
- lang: eng
  text: Resonant evanescent coupling can be utilized to selectively excite orbital
    angular momentum (OAM) modes of high angular order supported by a thin circular
    dielectric rod. Our 2.5-D hybrid-analytical coupled mode model combines the vectorial
    fields associated with the fundamental TE- and TM-modes of a standard silicon
    photonics slab waveguide, propagating at oblique angles with respect to the rod
    axis, and the hybrid modes supported by the rod. One observes an efficient resonant
    interaction in cases where the common axial wavenumber of the waves in the slab
    matches the propagation constant of one or more modes of the rod. For certain
    modes of high angular order, the incident wave is able to transfer its directionality
    to the field in the fiber, exciting effectively only one of a pair of degenerate
    OAM modes
author:
- first_name: Manfred
  full_name: Hammer, Manfred
  id: '48077'
  last_name: Hammer
  orcid: 0000-0002-6331-9348
- first_name: Lena
  full_name: Ebers, Lena
  id: '40428'
  last_name: Ebers
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of OAM modes
    in a high-contrast circular step-index fiber. In: Andrews DL, Galvez EJ, Rubinsztein-Dunlop
    H, eds. <i>Complex Light and Optical Forces XVI</i>. SPIE; 2022:120170F. doi:<a
    href="https://doi.org/10.1117/12.2612179">10.1117/12.2612179</a>'
  apa: Hammer, M., Ebers, L., &#38; Förstner, J. (2022). Resonant evanescent excitation
    of OAM modes in a high-contrast circular step-index fiber. In D. L. Andrews, E.
    J. Galvez, &#38; H. Rubinsztein-Dunlop (Eds.), <i>Complex Light and Optical Forces
    XVI</i> (p. 120170F). SPIE. <a href="https://doi.org/10.1117/12.2612179">https://doi.org/10.1117/12.2612179</a>
  bibtex: '@inproceedings{Hammer_Ebers_Förstner_2022, title={Resonant evanescent excitation
    of OAM modes in a high-contrast circular step-index fiber}, DOI={<a href="https://doi.org/10.1117/12.2612179">10.1117/12.2612179</a>},
    booktitle={Complex Light and Optical Forces XVI}, publisher={SPIE}, author={Hammer,
    Manfred and Ebers, Lena and Förstner, Jens}, editor={Andrews, David L. and Galvez,
    Enrique J. and Rubinsztein-Dunlop, Halina}, year={2022}, pages={120170F} }'
  chicago: Hammer, Manfred, Lena Ebers, and Jens Förstner. “Resonant Evanescent Excitation
    of OAM Modes in a High-Contrast Circular Step-Index Fiber.” In <i>Complex Light
    and Optical Forces XVI</i>, edited by David L. Andrews, Enrique J. Galvez, and
    Halina Rubinsztein-Dunlop, 120170F. SPIE, 2022. <a href="https://doi.org/10.1117/12.2612179">https://doi.org/10.1117/12.2612179</a>.
  ieee: 'M. Hammer, L. Ebers, and J. Förstner, “Resonant evanescent excitation of
    OAM modes in a high-contrast circular step-index fiber,” in <i>Complex Light and
    Optical Forces XVI</i>, 2022, p. 120170F, doi: <a href="https://doi.org/10.1117/12.2612179">10.1117/12.2612179</a>.'
  mla: Hammer, Manfred, et al. “Resonant Evanescent Excitation of OAM Modes in a High-Contrast
    Circular Step-Index Fiber.” <i>Complex Light and Optical Forces XVI</i>, edited
    by David L. Andrews et al., SPIE, 2022, p. 120170F, doi:<a href="https://doi.org/10.1117/12.2612179">10.1117/12.2612179</a>.
  short: 'M. Hammer, L. Ebers, J. Förstner, in: D.L. Andrews, E.J. Galvez, H. Rubinsztein-Dunlop
    (Eds.), Complex Light and Optical Forces XVI, SPIE, 2022, p. 120170F.'
date_created: 2022-03-21T10:12:58Z
date_updated: 2022-03-22T18:04:20Z
ddc:
- '530'
department:
- _id: '61'
- _id: '230'
- _id: '429'
doi: 10.1117/12.2612179
editor:
- first_name: David L.
  full_name: Andrews, David L.
  last_name: Andrews
- first_name: Enrique J.
  full_name: Galvez, Enrique J.
  last_name: Galvez
- first_name: Halina
  full_name: Rubinsztein-Dunlop, Halina
  last_name: Rubinsztein-Dunlop
file:
- access_level: open_access
  content_type: application/pdf
  creator: fossie
  date_created: 2022-03-22T18:03:50Z
  date_updated: 2022-03-22T18:03:50Z
  file_id: '30444'
  file_name: 2022-03 Hammer - SPIE Photonics West 2022 - Resonant evanescent excitation
    of OAM modes in a high-contrast circular (official version).pdf
  file_size: 2015899
  relation: main_file
file_date_updated: 2022-03-22T18:03:50Z
has_accepted_license: '1'
keyword:
- tet_topic_waveguide
language:
- iso: eng
oa: '1'
page: 120170F
project:
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '75'
  name: 'TRR 142 - C5: TRR 142 - Subproject C5'
publication: Complex Light and Optical Forces XVI
publication_status: published
publisher: SPIE
status: public
title: Resonant evanescent excitation of OAM modes in a high-contrast circular step-index
  fiber
type: conference
user_id: '158'
year: '2022'
...
---
_id: '30737'
author:
- first_name: Michael
  full_name: Schulz, Michael
  last_name: Schulz
- first_name: Uwe
  full_name: Neuhaus, Uwe
  last_name: Neuhaus
- first_name: Jens
  full_name: Kaufmann, Jens
  last_name: Kaufmann
- first_name: Stephan
  full_name: Kühnel, Stephan
  last_name: Kühnel
- first_name: Emal M.
  full_name: Alekozai, Emal M.
  last_name: Alekozai
- first_name: Heiko
  full_name: Rohde, Heiko
  last_name: Rohde
- first_name: Sayed
  full_name: Hoseini, Sayed
  last_name: Hoseini
- first_name: René
  full_name: Theuerkauf, René
  last_name: Theuerkauf
- first_name: Daniel
  full_name: Badura, Daniel
  last_name: Badura
- first_name: Ulrich
  full_name: Kerzel, Ulrich
  last_name: Kerzel
- first_name: Carsten
  full_name: Lanquillon, Carsten
  last_name: Lanquillon
- first_name: Stephan
  full_name: Daurer, Stephan
  last_name: Daurer
- first_name: Maik
  full_name: Günther, Maik
  last_name: Günther
- first_name: Lukas
  full_name: Huber, Lukas
  last_name: Huber
- first_name: Lukas-Walter
  full_name: Thiée, Lukas-Walter
  last_name: Thiée
- first_name: Philipp
  full_name: zur Heiden, Philipp
  id: '64394'
  last_name: zur Heiden
- first_name: Jens
  full_name: Passlick, Jens
  last_name: Passlick
- first_name: Jonas
  full_name: Dieckmann, Jonas
  last_name: Dieckmann
- first_name: Florian
  full_name: Schwade, Florian
  last_name: Schwade
- first_name: Tobias
  full_name: Seyffarth, Tobias
  last_name: Seyffarth
- first_name: Wolfgang
  full_name: Badewitz, Wolfgang
  last_name: Badewitz
- first_name: Raphael
  full_name: Rissler, Raphael
  last_name: Rissler
- first_name: Stefan
  full_name: Sackmann, Stefan
  last_name: Sackmann
- first_name: Philipp
  full_name: Gölzer, Philipp
  last_name: Gölzer
- first_name: Felix
  full_name: Welter, Felix
  last_name: Welter
- first_name: Jochen
  full_name: Röth, Jochen
  last_name: Röth
- first_name: Julian
  full_name: Seidelmann, Julian
  last_name: Seidelmann
- first_name: Uwe
  full_name: Haneke, Uwe
  last_name: Haneke
citation:
  ama: Schulz M, Neuhaus U, Kaufmann J, et al. <i>DASC-PM v1.1 - Ein Vorgehensmodell
    für Data-Science-Projekte</i>. NORDAKADEMIE gAG Hochschule der Wirtschaft; 2022.
  apa: Schulz, M., Neuhaus, U., Kaufmann, J., Kühnel, S., Alekozai, E. M., Rohde,
    H., Hoseini, S., Theuerkauf, R., Badura, D., Kerzel, U., Lanquillon, C., Daurer,
    S., Günther, M., Huber, L., Thiée, L.-W., zur Heiden, P., Passlick, J., Dieckmann,
    J., Schwade, F., … Haneke, U. (2022). <i>DASC-PM v1.1 - Ein Vorgehensmodell für
    Data-Science-Projekte</i>. NORDAKADEMIE gAG Hochschule der Wirtschaft.
  bibtex: '@book{Schulz_Neuhaus_Kaufmann_Kühnel_Alekozai_Rohde_Hoseini_Theuerkauf_Badura_Kerzel_et
    al._2022, title={DASC-PM v1.1 - Ein Vorgehensmodell für Data-Science-Projekte},
    publisher={NORDAKADEMIE gAG Hochschule der Wirtschaft}, author={Schulz, Michael
    and Neuhaus, Uwe and Kaufmann, Jens and Kühnel, Stephan and Alekozai, Emal M.
    and Rohde, Heiko and Hoseini, Sayed and Theuerkauf, René and Badura, Daniel and
    Kerzel, Ulrich and et al.}, year={2022} }'
  chicago: Schulz, Michael, Uwe Neuhaus, Jens Kaufmann, Stephan Kühnel, Emal M. Alekozai,
    Heiko Rohde, Sayed Hoseini, et al. <i>DASC-PM v1.1 - Ein Vorgehensmodell für Data-Science-Projekte</i>.
    NORDAKADEMIE gAG Hochschule der Wirtschaft, 2022.
  ieee: M. Schulz <i>et al.</i>, <i>DASC-PM v1.1 - Ein Vorgehensmodell für Data-Science-Projekte</i>.
    NORDAKADEMIE gAG Hochschule der Wirtschaft, 2022.
  mla: Schulz, Michael, et al. <i>DASC-PM v1.1 - Ein Vorgehensmodell für Data-Science-Projekte</i>.
    NORDAKADEMIE gAG Hochschule der Wirtschaft, 2022.
  short: M. Schulz, U. Neuhaus, J. Kaufmann, S. Kühnel, E.M. Alekozai, H. Rohde, S.
    Hoseini, R. Theuerkauf, D. Badura, U. Kerzel, C. Lanquillon, S. Daurer, M. Günther,
    L. Huber, L.-W. Thiée, P. zur Heiden, J. Passlick, J. Dieckmann, F. Schwade, T.
    Seyffarth, W. Badewitz, R. Rissler, S. Sackmann, P. Gölzer, F. Welter, J. Röth,
    J. Seidelmann, U. Haneke, DASC-PM v1.1 - Ein Vorgehensmodell für Data-Science-Projekte,
    NORDAKADEMIE gAG Hochschule der Wirtschaft, 2022.
date_created: 2022-04-04T11:58:42Z
date_updated: 2022-04-04T12:00:53Z
department:
- _id: '195'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://www.nordakademie.de/forschung/data-science-process-model
oa: '1'
publication_status: published
publisher: NORDAKADEMIE gAG Hochschule der Wirtschaft
status: public
title: DASC-PM v1.1 - Ein Vorgehensmodell für Data-Science-Projekte
type: misc
user_id: '64394'
year: '2022'
...
---
_id: '30917'
abstract:
- lang: eng
  text: "We study lobby group formation in a two-stage model where the players \x1Crst
    form lobby\r\ngroups that then engage in a rent-seeking contest to in\x1Duence
    the legislator. However, the\r\noutcome of the contest a\eects all players according
    to the ideological distance between the\r\nimplemented policy and the players'
    preferences. The players can either lobby by themselves,\r\nform a coalition of
    lobbyists or free ride. We \x1Cnd that free coalition formation is reasonable\r\nif
    either players with moderate preferences face lobby groups with extreme preferences,
    or if\r\nthere are two opposing coalitions with an equal number of members. Otherwise,
    there are\r\nalways free riders among the players."
article_type: original
author:
- first_name: Lukas
  full_name: Block, Lukas
  id: '22527'
  last_name: Block
citation:
  ama: Block L. Coalition formation versus free riding in rent-seeking contests. <i>Quick
    And Easy Journal Title</i>. Published online 2022.
  apa: Block, L. (2022). Coalition formation versus free riding in rent-seeking contests.
    <i>Quick And Easy Journal Title</i>.
  bibtex: '@article{Block_2022, title={Coalition formation versus free riding in rent-seeking
    contests}, journal={Quick And Easy Journal Title}, author={Block, Lukas}, year={2022}
    }'
  chicago: Block, Lukas. “Coalition Formation versus Free Riding in Rent-Seeking Contests.”
    <i>Quick And Easy Journal Title</i>, 2022.
  ieee: L. Block, “Coalition formation versus free riding in rent-seeking contests,”
    <i>Quick And Easy Journal Title</i>, 2022.
  mla: Block, Lukas. “Coalition Formation versus Free Riding in Rent-Seeking Contests.”
    <i>Quick And Easy Journal Title</i>, 2022.
  short: L. Block, Quick And Easy Journal Title (2022).
date_created: 2022-04-19T15:06:55Z
date_updated: 2022-04-19T15:09:44Z
ddc:
- '330'
file:
- access_level: open_access
  content_type: application/pdf
  creator: lblock
  date_created: 2022-04-19T15:06:49Z
  date_updated: 2022-04-19T15:06:49Z
  file_id: '30918'
  file_name: Coalition formation versus free riding in rent-seeking contests.pdf
  file_size: 270316
  relation: main_file
file_date_updated: 2022-04-19T15:06:49Z
has_accepted_license: '1'
jel:
- C71
- D72
- D74
keyword:
- Group formation
- Rent-seeking
- Free riding
language:
- iso: eng
oa: '1'
publication: Quick And Easy Journal Title
status: public
title: Coalition formation versus free riding in rent-seeking contests
type: journal_article
user_id: '22527'
year: '2022'
...
---
_id: '29902'
article_number: '2104508'
article_type: original
author:
- first_name: Bernhard
  full_name: Reineke Matsudo, Bernhard
  last_name: Reineke Matsudo
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Luca
  full_name: Carletti, Luca
  last_name: Carletti
- first_name: Xue
  full_name: Zhang, Xue
  last_name: Zhang
- first_name: Wenlong
  full_name: Gao, Wenlong
  last_name: Gao
- first_name: Costantino
  full_name: Angelis, Costantino
  last_name: Angelis
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Reineke Matsudo B, Sain B, Carletti L, et al. Efficient Frequency Conversion
    with Geometric Phase Control in Optical Metasurfaces. <i>Advanced Science</i>.
    2022;9(12). doi:<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>
  apa: Reineke Matsudo, B., Sain, B., Carletti, L., Zhang, X., Gao, W., Angelis, C.,
    Huang, L., &#38; Zentgraf, T. (2022). Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces. <i>Advanced Science</i>, <i>9</i>(12),
    Article 2104508. <a href="https://doi.org/10.1002/advs.202104508">https://doi.org/10.1002/advs.202104508</a>
  bibtex: '@article{Reineke Matsudo_Sain_Carletti_Zhang_Gao_Angelis_Huang_Zentgraf_2022,
    title={Efficient Frequency Conversion with Geometric Phase Control in Optical
    Metasurfaces}, volume={9}, DOI={<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>},
    number={122104508}, journal={Advanced Science}, publisher={Wiley}, author={Reineke
    Matsudo, Bernhard and Sain, Basudeb and Carletti, Luca and Zhang, Xue and Gao,
    Wenlong and Angelis, Costantino and Huang, Lingling and Zentgraf, Thomas}, year={2022}
    }'
  chicago: Reineke Matsudo, Bernhard, Basudeb Sain, Luca Carletti, Xue Zhang, Wenlong
    Gao, Costantino Angelis, Lingling Huang, and Thomas Zentgraf. “Efficient Frequency
    Conversion with Geometric Phase Control in Optical Metasurfaces.” <i>Advanced
    Science</i> 9, no. 12 (2022). <a href="https://doi.org/10.1002/advs.202104508">https://doi.org/10.1002/advs.202104508</a>.
  ieee: 'B. Reineke Matsudo <i>et al.</i>, “Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces,” <i>Advanced Science</i>, vol. 9, no. 12,
    Art. no. 2104508, 2022, doi: <a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>.'
  mla: Reineke Matsudo, Bernhard, et al. “Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces.” <i>Advanced Science</i>, vol. 9, no. 12,
    2104508, Wiley, 2022, doi:<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>.
  short: B. Reineke Matsudo, B. Sain, L. Carletti, X. Zhang, W. Gao, C. Angelis, L.
    Huang, T. Zentgraf, Advanced Science 9 (2022).
date_created: 2022-02-21T08:09:02Z
date_updated: 2022-04-25T13:04:44Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1002/advs.202104508
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2022-03-03T07:23:15Z
  date_updated: 2022-03-03T07:23:15Z
  file_id: '30196'
  file_name: 2022_ACSPhotonics_NonlinearChiral_Arxiv.pdf
  file_size: 1001422
  relation: main_file
  success: 1
file_date_updated: 2022-03-03T07:23:15Z
has_accepted_license: '1'
intvolume: '         9'
issue: '12'
keyword:
- General Physics and Astronomy
- General Engineering
- Biochemistry
- Genetics and Molecular Biology (miscellaneous)
- General Materials Science
- General Chemical Engineering
- Medicine (miscellaneous)
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1002/advs.202104508
oa: '1'
project:
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '75'
  name: 'TRR 142 - C5: TRR 142 - Subproject C5'
publication: Advanced Science
publication_identifier:
  issn:
  - 2198-3844
  - 2198-3844
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Efficient Frequency Conversion with Geometric Phase Control in Optical Metasurfaces
type: journal_article
user_id: '30525'
volume: 9
year: '2022'
...
---
_id: '29928'
author:
- first_name: Enes
  full_name: Yigitbas, Enes
  id: '8447'
  last_name: Yigitbas
  orcid: 0000-0002-5967-833X
- first_name: Stefan
  full_name: Sauer, Stefan
  id: '447'
  last_name: Sauer
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
citation:
  ama: 'Yigitbas E, Sauer S, Engels G. Self-Adaptive Digital Assistance Systems for
    Work 4.0. In: Vogel-Heuser B, Wimmer M, eds. <i>Digital Transformation: Core Technologies
    and Emerging Topics from a Computer Science Perspective</i>. Springer-Vieweg;
    2022.'
  apa: 'Yigitbas, E., Sauer, S., &#38; Engels, G. (2022). Self-Adaptive Digital Assistance
    Systems for Work 4.0. In B. Vogel-Heuser &#38; M. Wimmer (Eds.), <i>Digital Transformation:
    Core Technologies and Emerging Topics from a Computer Science Perspective</i>.
    Springer-Vieweg.'
  bibtex: '@inbook{Yigitbas_Sauer_Engels_2022, title={Self-Adaptive Digital Assistance
    Systems for Work 4.0}, booktitle={Digital Transformation: Core Technologies and
    Emerging Topics from a Computer Science Perspective}, publisher={Springer-Vieweg},
    author={Yigitbas, Enes and Sauer, Stefan and Engels, Gregor}, editor={Vogel-Heuser,
    Birgit and Wimmer, Manuel}, year={2022} }'
  chicago: 'Yigitbas, Enes, Stefan Sauer, and Gregor Engels. “Self-Adaptive Digital
    Assistance Systems for Work 4.0.” In <i>Digital Transformation: Core Technologies
    and Emerging Topics from a Computer Science Perspective</i>, edited by Birgit
    Vogel-Heuser and Manuel Wimmer. Springer-Vieweg, 2022.'
  ieee: 'E. Yigitbas, S. Sauer, and G. Engels, “Self-Adaptive Digital Assistance Systems
    for Work 4.0,” in <i>Digital Transformation: Core Technologies and Emerging Topics
    from a Computer Science Perspective</i>, B. Vogel-Heuser and M. Wimmer, Eds. Springer-Vieweg,
    2022.'
  mla: 'Yigitbas, Enes, et al. “Self-Adaptive Digital Assistance Systems for Work
    4.0.” <i>Digital Transformation: Core Technologies and Emerging Topics from a
    Computer Science Perspective</i>, edited by Birgit Vogel-Heuser and Manuel Wimmer,
    Springer-Vieweg, 2022.'
  short: 'E. Yigitbas, S. Sauer, G. Engels, in: B. Vogel-Heuser, M. Wimmer (Eds.),
    Digital Transformation: Core Technologies and Emerging Topics from a Computer
    Science Perspective, Springer-Vieweg, 2022.'
date_created: 2022-02-21T10:52:34Z
date_updated: 2022-04-26T07:27:40Z
ddc:
- '006'
department:
- _id: '66'
- _id: '534'
editor:
- first_name: Birgit
  full_name: Vogel-Heuser, Birgit
  last_name: Vogel-Heuser
- first_name: Manuel
  full_name: Wimmer, Manuel
  last_name: Wimmer
file:
- access_level: open_access
  content_type: application/pdf
  creator: enes
  date_created: 2022-02-21T10:52:02Z
  date_updated: 2022-04-26T07:27:39Z
  file_id: '29929'
  file_name: I4.0-YSE-Final.pdf
  file_size: 1769270
  relation: main_file
file_date_updated: 2022-04-26T07:27:39Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: 'Digital Transformation: Core Technologies and Emerging Topics from a
  Computer Science Perspective'
publisher: Springer-Vieweg
status: public
title: Self-Adaptive Digital Assistance Systems for Work 4.0
type: book_chapter
user_id: '8447'
year: '2022'
...
---
_id: '30964'
article_number: '044022'
article_type: letter_note
author:
- first_name: Wenlong
  full_name: Gao, Wenlong
  last_name: Gao
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Gao W, Sain B, Zentgraf T. Spin-Orbit Interaction of Light Enabled by Negative
    Coupling in High-Quality-Factor Optical Metasurfaces. <i>Physical Review Applied</i>.
    2022;17(4). doi:<a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>
  apa: Gao, W., Sain, B., &#38; Zentgraf, T. (2022). Spin-Orbit Interaction of Light
    Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces. <i>Physical
    Review Applied</i>, <i>17</i>(4), Article 044022. <a href="https://doi.org/10.1103/physrevapplied.17.044022">https://doi.org/10.1103/physrevapplied.17.044022</a>
  bibtex: '@article{Gao_Sain_Zentgraf_2022, title={Spin-Orbit Interaction of Light
    Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces}, volume={17},
    DOI={<a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>},
    number={4044022}, journal={Physical Review Applied}, publisher={American Physical
    Society (APS)}, author={Gao, Wenlong and Sain, Basudeb and Zentgraf, Thomas},
    year={2022} }'
  chicago: Gao, Wenlong, Basudeb Sain, and Thomas Zentgraf. “Spin-Orbit Interaction
    of Light Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces.”
    <i>Physical Review Applied</i> 17, no. 4 (2022). <a href="https://doi.org/10.1103/physrevapplied.17.044022">https://doi.org/10.1103/physrevapplied.17.044022</a>.
  ieee: 'W. Gao, B. Sain, and T. Zentgraf, “Spin-Orbit Interaction of Light Enabled
    by Negative Coupling in High-Quality-Factor Optical Metasurfaces,” <i>Physical
    Review Applied</i>, vol. 17, no. 4, Art. no. 044022, 2022, doi: <a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>.'
  mla: Gao, Wenlong, et al. “Spin-Orbit Interaction of Light Enabled by Negative Coupling
    in High-Quality-Factor Optical Metasurfaces.” <i>Physical Review Applied</i>,
    vol. 17, no. 4, 044022, American Physical Society (APS), 2022, doi:<a href="https://doi.org/10.1103/physrevapplied.17.044022">10.1103/physrevapplied.17.044022</a>.
  short: W. Gao, B. Sain, T. Zentgraf, Physical Review Applied 17 (2022).
date_created: 2022-04-27T11:07:03Z
date_updated: 2022-04-27T11:09:11Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1103/physrevapplied.17.044022
intvolume: '        17'
issue: '4'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2202.11980
oa: '1'
publication: Physical Review Applied
publication_identifier:
  issn:
  - 2331-7019
publication_status: published
publisher: American Physical Society (APS)
quality_controlled: '1'
status: public
title: Spin-Orbit Interaction of Light Enabled by Negative Coupling in High-Quality-Factor
  Optical Metasurfaces
type: journal_article
user_id: '30525'
volume: 17
year: '2022'
...
---
_id: '23398'
abstract:
- lang: eng
  text: "We study output reference tracking of systems with high relative degree via
    output feedback only; this is, tracking where the output derivatives are unknown.\r\nTo
    this end, we prove that the conjunction of the funnel pre-compensator with a minimum
    phase system of arbitrary relative degree yields a system of the same relative
    degree which is minimum phase as well. \r\nThe error between the original system's
    output and the pre-compensator's output evolves within a prescribed performance
    funnel; and moreover, the derivatives of the funnel pre-compensator's output are
    known explicitly. \r\nTherefore, output reference tracking with prescribed transient
    behavior of the tracking error is possible without knowledge of the derivatives
    of the original system's output; via funnel control schemes for instance."
article_type: original
author:
- first_name: Lukas Johannes
  full_name: Lanza, Lukas Johannes
  id: '78640'
  last_name: Lanza
citation:
  ama: Lanza LJ. Output feedback control with prescribed performance via funnel pre-compensator.
    <i>Mathematics of Control, Signals, and Systems</i>. Published online 2022. doi:<a
    href="https://doi.org/10.1007/s00498-022-00322-5">10.1007/s00498-022-00322-5</a>
  apa: Lanza, L. J. (2022). Output feedback control with prescribed performance via
    funnel pre-compensator. <i>Mathematics of Control, Signals, and Systems</i>. <a
    href="https://doi.org/10.1007/s00498-022-00322-5">https://doi.org/10.1007/s00498-022-00322-5</a>
  bibtex: '@article{Lanza_2022, title={Output feedback control with prescribed performance
    via funnel pre-compensator}, DOI={<a href="https://doi.org/10.1007/s00498-022-00322-5">10.1007/s00498-022-00322-5</a>},
    journal={Mathematics of Control, Signals, and Systems}, author={Lanza, Lukas Johannes},
    year={2022} }'
  chicago: Lanza, Lukas Johannes. “Output Feedback Control with Prescribed Performance
    via Funnel Pre-Compensator.” <i>Mathematics of Control, Signals, and Systems</i>,
    2022. <a href="https://doi.org/10.1007/s00498-022-00322-5">https://doi.org/10.1007/s00498-022-00322-5</a>.
  ieee: 'L. J. Lanza, “Output feedback control with prescribed performance via funnel
    pre-compensator,” <i>Mathematics of Control, Signals, and Systems</i>, 2022, doi:
    <a href="https://doi.org/10.1007/s00498-022-00322-5">10.1007/s00498-022-00322-5</a>.'
  mla: Lanza, Lukas Johannes. “Output Feedback Control with Prescribed Performance
    via Funnel Pre-Compensator.” <i>Mathematics of Control, Signals, and Systems</i>,
    2022, doi:<a href="https://doi.org/10.1007/s00498-022-00322-5">10.1007/s00498-022-00322-5</a>.
  short: L.J. Lanza, Mathematics of Control, Signals, and Systems (2022).
date_created: 2021-08-15T09:43:21Z
date_updated: 2022-04-28T06:14:25Z
ddc:
- '510'
doi: 10.1007/s00498-022-00322-5
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Mathematics of Control, Signals, and Systems
publication_status: published
status: public
title: Output feedback control with prescribed performance via funnel pre-compensator
type: journal_article
user_id: '78640'
year: '2022'
...
---
_id: '32180'
author:
- first_name: Henning
  full_name: Meschede, Henning
  id: '86954'
  last_name: Meschede
- first_name: Paul
  full_name: Bertheau, Paul
  last_name: Bertheau
- first_name: Siavash
  full_name: Khalili, Siavash
  last_name: Khalili
- first_name: Christian
  full_name: Breyer, Christian
  last_name: Breyer
citation:
  ama: Meschede H, Bertheau P, Khalili S, Breyer C. A review of 100% renewable energy
    scenarios on islands. <i>WIREs Energy and Environment</i>. Published online 2022.
    doi:<a href="https://doi.org/10.1002/wene.450">10.1002/wene.450</a>
  apa: Meschede, H., Bertheau, P., Khalili, S., &#38; Breyer, C. (2022). A review
    of 100% renewable energy scenarios on islands. <i>WIREs Energy and Environment</i>.
    <a href="https://doi.org/10.1002/wene.450">https://doi.org/10.1002/wene.450</a>
  bibtex: '@article{Meschede_Bertheau_Khalili_Breyer_2022, title={A review of 100%
    renewable energy scenarios on islands}, DOI={<a href="https://doi.org/10.1002/wene.450">10.1002/wene.450</a>},
    journal={WIREs Energy and Environment}, publisher={Wiley}, author={Meschede, Henning
    and Bertheau, Paul and Khalili, Siavash and Breyer, Christian}, year={2022} }'
  chicago: Meschede, Henning, Paul Bertheau, Siavash Khalili, and Christian Breyer.
    “A Review of 100% Renewable Energy Scenarios on Islands.” <i>WIREs Energy and
    Environment</i>, 2022. <a href="https://doi.org/10.1002/wene.450">https://doi.org/10.1002/wene.450</a>.
  ieee: 'H. Meschede, P. Bertheau, S. Khalili, and C. Breyer, “A review of 100% renewable
    energy scenarios on islands,” <i>WIREs Energy and Environment</i>, 2022, doi:
    <a href="https://doi.org/10.1002/wene.450">10.1002/wene.450</a>.'
  mla: Meschede, Henning, et al. “A Review of 100% Renewable Energy Scenarios on Islands.”
    <i>WIREs Energy and Environment</i>, Wiley, 2022, doi:<a href="https://doi.org/10.1002/wene.450">10.1002/wene.450</a>.
  short: H. Meschede, P. Bertheau, S. Khalili, C. Breyer, WIREs Energy and Environment
    (2022).
date_created: 2022-06-27T09:32:06Z
date_updated: 2022-06-27T09:34:46Z
doi: 10.1002/wene.450
keyword:
- General Environmental Science
- Renewable Energy
- Sustainability and the Environment
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://wires.onlinelibrary.wiley.com/doi/epdf/10.1002/wene.450
oa: '1'
publication: WIREs Energy and Environment
publication_identifier:
  issn:
  - 2041-8396
  - 2041-840X
publication_status: published
publisher: Wiley
status: public
title: A review of 100% renewable energy scenarios on islands
type: journal_article
user_id: '86954'
year: '2022'
...
---
_id: '29842'
abstract:
- lang: eng
  text: To build successful software products, developers continuously have to discover
    what features the users really need. This discovery can be achieved with continuous
    experimentation, testing different software variants with distinct user groups,
    and deploying the superior variant for all users. However, existing approaches
    do not focus on explicit modeling of variants and experiments, which offers advantages
    such as traceability of decisions and combinability of experiments. Therefore,
    our vision is the provision of model-driven continuous experimentation, which
    provides the developer with a framework for structuring the experimentation process.
    For that, we introduce the overall concept, apply it to the experimentation on
    component-based software architectures and point out future research questions.
    In particular, we show the applicability by combining feature models for modeling
    the software variants, users, and experiments (i.e., model-driven) with MAPE-K
    for the adaptation (i.e., continuous experimentation) and implementing the concept
    based on the component-based Angular framework.
author:
- first_name: Sebastian
  full_name: Gottschalk, Sebastian
  id: '47208'
  last_name: Gottschalk
- first_name: Enes
  full_name: Yigitbas, Enes
  id: '8447'
  last_name: Yigitbas
  orcid: 0000-0002-5967-833X
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
citation:
  ama: 'Gottschalk S, Yigitbas E, Engels G. Model-driven Continuous Experimentation
    on Component-based Software Architectures . In: <i>Proceedings of the 18th International
    Conference on Software Architecture Companion </i>. IEEE; 2022. doi:<a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>'
  apa: Gottschalk, S., Yigitbas, E., &#38; Engels, G. (2022). Model-driven Continuous
    Experimentation on Component-based Software Architectures . <i>Proceedings of
    the 18th International Conference on Software Architecture Companion </i>. 18th
    International Conference on Software Architecture , Hawaii. <a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">https://doi.org/10.1109/ICSA-C54293.2022.00011</a>
  bibtex: '@inproceedings{Gottschalk_Yigitbas_Engels_2022, title={Model-driven Continuous
    Experimentation on Component-based Software Architectures }, DOI={<a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>},
    booktitle={Proceedings of the 18th International Conference on Software Architecture
    Companion }, publisher={IEEE}, author={Gottschalk, Sebastian and Yigitbas, Enes
    and Engels, Gregor}, year={2022} }'
  chicago: Gottschalk, Sebastian, Enes Yigitbas, and Gregor Engels. “Model-Driven
    Continuous Experimentation on Component-Based Software Architectures .” In <i>Proceedings
    of the 18th International Conference on Software Architecture Companion </i>.
    IEEE, 2022. <a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">https://doi.org/10.1109/ICSA-C54293.2022.00011</a>.
  ieee: 'S. Gottschalk, E. Yigitbas, and G. Engels, “Model-driven Continuous Experimentation
    on Component-based Software Architectures ,” presented at the 18th International
    Conference on Software Architecture , Hawaii, 2022, doi: <a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>.'
  mla: Gottschalk, Sebastian, et al. “Model-Driven Continuous Experimentation on Component-Based
    Software Architectures .” <i>Proceedings of the 18th International Conference
    on Software Architecture Companion </i>, IEEE, 2022, doi:<a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>.
  short: 'S. Gottschalk, E. Yigitbas, G. Engels, in: Proceedings of the 18th International
    Conference on Software Architecture Companion , IEEE, 2022.'
conference:
  end_date: 2022-03-15
  location: Hawaii
  name: '18th International Conference on Software Architecture '
  start_date: 2022-03-12
date_created: 2022-02-15T07:32:10Z
date_updated: 2022-07-04T12:34:53Z
ddc:
- '000'
department:
- _id: '66'
- _id: '534'
doi: 10.1109/ICSA-C54293.2022.00011
file:
- access_level: open_access
  content_type: application/pdf
  creator: sego
  date_created: 2022-07-04T12:33:18Z
  date_updated: 2022-07-04T12:34:52Z
  file_id: '32322'
  file_name: ICSA_CR.pdf
  file_size: 183185
  relation: main_file
file_date_updated: 2022-07-04T12:34:52Z
has_accepted_license: '1'
keyword:
- continuous experimentation
- model-driven
- component-based software architectures
- self-adaptation
language:
- iso: eng
oa: '1'
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '4'
  name: 'SFB 901 - C: SFB 901 - Project Area C'
- _id: '17'
  name: 'SFB 901 - C5: SFB 901 - Subproject C5'
publication: 'Proceedings of the 18th International Conference on Software Architecture
  Companion '
publisher: IEEE
status: public
title: 'Model-driven Continuous Experimentation on Component-based Software Architectures '
type: conference
user_id: '47208'
year: '2022'
...
---
_id: '29673'
abstract:
- lang: eng
  text: Koopman operator theory has been successfully applied to problems from various
    research areas such as fluid dynamics, molecular dynamics, climate science, engineering,
    and biology. Applications include detecting metastable or coherent sets, coarse-graining,
    system identification, and control. There is an intricate connection between dynamical
    systems driven by stochastic differential equations and quantum mechanics. In
    this paper, we compare the ground-state transformation and Nelson's stochastic
    mechanics and demonstrate how data-driven methods developed for the approximation
    of the Koopman operator can be used to analyze quantum physics problems. Moreover,
    we exploit the relationship between Schrödinger operators and stochastic control
    problems to show that modern data-driven methods for stochastic control can be
    used to solve the stationary or imaginary-time Schrödinger equation. Our findings
    open up a new avenue towards solving Schrödinger's equation using recently developed
    tools from data science.
author:
- first_name: Stefan
  full_name: Klus, Stefan
  last_name: Klus
- first_name: Feliks
  full_name: Nüske, Feliks
  id: '81513'
  last_name: Nüske
  orcid: 0000-0003-2444-7889
- first_name: Sebastian
  full_name: Peitz, Sebastian
  id: '47427'
  last_name: Peitz
  orcid: 0000-0002-3389-793X
citation:
  ama: 'Klus S, Nüske F, Peitz S. Koopman analysis of quantum systems. <i>Journal
    of Physics A: Mathematical and Theoretical</i>. 2022;55(31):314002. doi:<a href="https://doi.org/10.1088/1751-8121/ac7d22">10.1088/1751-8121/ac7d22</a>'
  apa: 'Klus, S., Nüske, F., &#38; Peitz, S. (2022). Koopman analysis of quantum systems.
    <i>Journal of Physics A: Mathematical and Theoretical</i>, <i>55</i>(31), 314002.
    <a href="https://doi.org/10.1088/1751-8121/ac7d22">https://doi.org/10.1088/1751-8121/ac7d22</a>'
  bibtex: '@article{Klus_Nüske_Peitz_2022, title={Koopman analysis of quantum systems},
    volume={55}, DOI={<a href="https://doi.org/10.1088/1751-8121/ac7d22">10.1088/1751-8121/ac7d22</a>},
    number={31}, journal={Journal of Physics A: Mathematical and Theoretical}, publisher={IOP
    Publishing Ltd.}, author={Klus, Stefan and Nüske, Feliks and Peitz, Sebastian},
    year={2022}, pages={314002} }'
  chicago: 'Klus, Stefan, Feliks Nüske, and Sebastian Peitz. “Koopman Analysis of
    Quantum Systems.” <i>Journal of Physics A: Mathematical and Theoretical</i> 55,
    no. 31 (2022): 314002. <a href="https://doi.org/10.1088/1751-8121/ac7d22">https://doi.org/10.1088/1751-8121/ac7d22</a>.'
  ieee: 'S. Klus, F. Nüske, and S. Peitz, “Koopman analysis of quantum systems,” <i>Journal
    of Physics A: Mathematical and Theoretical</i>, vol. 55, no. 31, p. 314002, 2022,
    doi: <a href="https://doi.org/10.1088/1751-8121/ac7d22">10.1088/1751-8121/ac7d22</a>.'
  mla: 'Klus, Stefan, et al. “Koopman Analysis of Quantum Systems.” <i>Journal of
    Physics A: Mathematical and Theoretical</i>, vol. 55, no. 31, IOP Publishing Ltd.,
    2022, p. 314002, doi:<a href="https://doi.org/10.1088/1751-8121/ac7d22">10.1088/1751-8121/ac7d22</a>.'
  short: 'S. Klus, F. Nüske, S. Peitz, Journal of Physics A: Mathematical and Theoretical
    55 (2022) 314002.'
date_created: 2022-01-31T09:49:40Z
date_updated: 2022-07-18T14:26:41Z
department:
- _id: '655'
- _id: '101'
doi: 10.1088/1751-8121/ac7d22
external_id:
  arxiv:
  - '2201.12062'
intvolume: '        55'
issue: '31'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://iopscience.iop.org/article/10.1088/1751-8121/ac7d22/pdf
oa: '1'
page: '314002'
publication: 'Journal of Physics A: Mathematical and Theoretical'
publication_status: published
publisher: IOP Publishing Ltd.
status: public
title: Koopman analysis of quantum systems
type: journal_article
user_id: '47427'
volume: 55
year: '2022'
...
---
_id: '34132'
abstract:
- lang: eng
  text: '<jats:p>How can Knowledge In/Equity be addressed in qualitative research
    by taking the idea of Open Science into account? Two projects from the Open Science
    Fellows Programme by Wikimedia Deutschland will be used to illustrate how Open
    Science practices can succeed in qualitative research, thereby reducing In/Equity.
    In this context, In/Equity is considered as a fair and equal representation of
    people, their knowledge and insights and comprehends questions about how epistemic,
    structural, institutional and personal biases generate and shape knowledge as
    guidance. Three questions guide this approach: firstly, what do we understand
    by In/Equity in the context of knowledge production in these projects? Secondly,
    who will be involved in knowledge generation and to what extent will they be valued
    or unvalued? Thirdly, how can data be made accessible for re-use to enable true
    participation and sharing?</jats:p>'
article_type: original
author:
- first_name: Isabel
  full_name: Steinhardt, Isabel
  last_name: Steinhardt
- first_name: Felicitas
  full_name: Kruschick, Felicitas
  last_name: Kruschick
citation:
  ama: Steinhardt I, Kruschick F. Knowledge Equity and Open Science in qualitative
    research – Practical research considerations. <i>Research Ideas and Outcomes</i>.
    2022;8. doi:<a href="https://doi.org/10.3897/rio.8.e86387">10.3897/rio.8.e86387</a>
  apa: Steinhardt, I., &#38; Kruschick, F. (2022). Knowledge Equity and Open Science
    in qualitative research – Practical research considerations. <i>Research Ideas
    and Outcomes</i>, <i>8</i>. <a href="https://doi.org/10.3897/rio.8.e86387">https://doi.org/10.3897/rio.8.e86387</a>
  bibtex: '@article{Steinhardt_Kruschick_2022, title={Knowledge Equity and Open Science
    in qualitative research – Practical research considerations}, volume={8}, DOI={<a
    href="https://doi.org/10.3897/rio.8.e86387">10.3897/rio.8.e86387</a>}, journal={Research
    Ideas and Outcomes}, publisher={Pensoft Publishers}, author={Steinhardt, Isabel
    and Kruschick, Felicitas}, year={2022} }'
  chicago: Steinhardt, Isabel, and Felicitas Kruschick. “Knowledge Equity and Open
    Science in Qualitative Research – Practical Research Considerations.” <i>Research
    Ideas and Outcomes</i> 8 (2022). <a href="https://doi.org/10.3897/rio.8.e86387">https://doi.org/10.3897/rio.8.e86387</a>.
  ieee: 'I. Steinhardt and F. Kruschick, “Knowledge Equity and Open Science in qualitative
    research – Practical research considerations,” <i>Research Ideas and Outcomes</i>,
    vol. 8, 2022, doi: <a href="https://doi.org/10.3897/rio.8.e86387">10.3897/rio.8.e86387</a>.'
  mla: Steinhardt, Isabel, and Felicitas Kruschick. “Knowledge Equity and Open Science
    in Qualitative Research – Practical Research Considerations.” <i>Research Ideas
    and Outcomes</i>, vol. 8, Pensoft Publishers, 2022, doi:<a href="https://doi.org/10.3897/rio.8.e86387">10.3897/rio.8.e86387</a>.
  short: I. Steinhardt, F. Kruschick, Research Ideas and Outcomes 8 (2022).
date_created: 2022-11-22T15:55:11Z
date_updated: 2022-11-22T16:05:00Z
department:
- _id: '477'
doi: 10.3897/rio.8.e86387
intvolume: '         8'
keyword:
- Open Science
- Knowledge Equity
- Qualitative Methods
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Research Ideas and Outcomes
publication_identifier:
  issn:
  - 2367-7163
publication_status: published
publisher: Pensoft Publishers
quality_controlled: '1'
status: public
title: Knowledge Equity and Open Science in qualitative research – Practical research
  considerations
type: journal_article
user_id: '90339'
volume: 8
year: '2022'
...
---
_id: '29769'
abstract:
- lang: eng
  text: 'Wettstreit zwischen der Entwicklung neuer Hardwaretrojaner und entsprechender
    Gegenmaßnahmen beschreiten Widersacher immer raffiniertere Wege um Schaltungsentwürfe
    zu infizieren und dabei selbst fortgeschrittene Test- und Verifikationsmethoden
    zu überlisten. Abgesehen von den konventionellen Methoden um einen Trojaner in
    eine Schaltung für ein Field-programmable Gate Array (FPGA) einzuschleusen, können
    auch die Entwurfswerkzeuge heimlich kompromittiert werden um einen Angreifer dabei
    zu unterstützen einen erfolgreichen Angriff durchzuführen, der zum Beispiel Fehlfunktionen
    oder ungewollte Informationsabflüsse bewirken kann. Diese Dissertation beschäftigt
    sich hauptsächlich mit den beiden Blickwinkeln auf Hardwaretrojaner in rekonfigurierbaren
    Systemen, einerseits der Perspektive des Verteidigers mit einer Methode zur Erkennung
    von Trojanern auf der Bitstromebene, und andererseits derjenigen des Angreifers
    mit einer neuartigen Angriffsmethode für FPGA Trojaner. Für die Verteidigung gegen
    den Trojaner ``Heimtückische LUT'''' stellen wir die allererste erfolgreiche Gegenmaßnahme
    vor, die durch Verifikation mittels Proof-carrying Hardware (PCH) auf der Bitstromebene
    direkt vor der Konfiguration der Hardware angewendet werden kann, und präsentieren
    ein vollständiges Schema für den Entwurf und die Verifikation von Schaltungen
    für iCE40 FPGAs. Für die Gegenseite führen wir einen neuen Angriff ein, welcher
    bösartiges Routing im eingefügten Trojaner ausnutzt um selbst im fertigen Bitstrom
    in einem inaktiven Zustand zu verbleiben: Hierdurch kann dieser neuartige Angriff
    zur Zeit weder von herkömmlichen Test- und Verifikationsmethoden, noch von unserer
    vorher vorgestellten Verifikation auf der Bitstromebene entdeckt werden.'
- lang: eng
  text: The battle of developing hardware Trojans and corresponding countermeasures
    has taken adversaries towards ingenious ways of compromising hardware designs
    by circumventing even advanced testing and verification methods. Besides conventional
    methods of inserting Trojans into a design by a malicious entity, the design flow
    for field-programmable gate arrays (FPGAs) can also be surreptitiously compromised
    to assist the attacker to perform a successful malfunctioning or information leakage
    attack. This thesis mainly focuses on the two aspects of hardware Trojans in reconfigurable
    systems, the defenders perspective which corresponds to the bitstream-level Trojan
    detection technique, and the attackers perspective which corresponds to a novel
    FPGA Trojan attack. From the defender's perspective, we introduce a first-ever
    successful pre-configuration countermeasure against the ``Malicious LUT''-hardware
    Trojan, by employing bitstream-level Proof-Carrying Hardware (PCH) and present
    the complete design-and-verification flow for iCE40 FPGAs. Likewise, from an attackers
    perspective, we present a novel attack that leverages malicious routing of the
    inserted Trojan circuit to acquire a dormant state even in the generated and transmitted
    bitstream. Since the Trojan is injected in a post-synthesis step and remains unconnected
    in the bitstream, the presented attack can currently neither be prevented by conventional
    testing and verification methods nor by bitstream-level verification techniques.
author:
- first_name: Qazi Arbab
  full_name: Ahmed, Qazi Arbab
  id: '72764'
  last_name: Ahmed
  orcid: 0000-0002-1837-2254
citation:
  ama: Ahmed QA. <i>Hardware Trojans in Reconfigurable Computing</i>.  Paderborn University,
    Paderborn, Germany; 2022. doi:<a href="https://doi.org/10.17619/UNIPB/1-1271">10.17619/UNIPB/1-1271</a>
  apa: Ahmed, Q. A. (2022). <i>Hardware Trojans in Reconfigurable Computing</i>.  Paderborn
    University, Paderborn, Germany. <a href="https://doi.org/10.17619/UNIPB/1-1271">https://doi.org/10.17619/UNIPB/1-1271</a>
  bibtex: '@book{Ahmed_2022, place={Paderborn}, title={Hardware Trojans in Reconfigurable
    Computing}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-1271">10.17619/UNIPB/1-1271</a>},
    publisher={ Paderborn University, Paderborn, Germany}, author={Ahmed, Qazi Arbab},
    year={2022} }'
  chicago: 'Ahmed, Qazi Arbab. <i>Hardware Trojans in Reconfigurable Computing</i>.
    Paderborn:  Paderborn University, Paderborn, Germany, 2022. <a href="https://doi.org/10.17619/UNIPB/1-1271">https://doi.org/10.17619/UNIPB/1-1271</a>.'
  ieee: 'Q. A. Ahmed, <i>Hardware Trojans in Reconfigurable Computing</i>. Paderborn:  Paderborn
    University, Paderborn, Germany, 2022.'
  mla: Ahmed, Qazi Arbab. <i>Hardware Trojans in Reconfigurable Computing</i>.  Paderborn
    University, Paderborn, Germany, 2022, doi:<a href="https://doi.org/10.17619/UNIPB/1-1271">10.17619/UNIPB/1-1271</a>.
  short: Q.A. Ahmed, Hardware Trojans in Reconfigurable Computing,  Paderborn University,
    Paderborn, Germany, Paderborn, 2022.
date_created: 2022-02-07T14:02:36Z
date_updated: 2022-11-30T13:39:01Z
ddc:
- '004'
department:
- _id: '78'
doi: 10.17619/UNIPB/1-1271
has_accepted_license: '1'
keyword:
- FPGA Security
- Hardware Trojans
- Bitstream-level Trojans
- Bitstream Verification
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: "\turn:nbn:de:hbz:466:2-40303"
oa: '1'
place: Paderborn
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '4'
  name: 'SFB 901 - C: SFB 901 - Project Area C'
- _id: '14'
  name: 'SFB 901 - C2: SFB 901 - Subproject C2'
publication_status: published
publisher: ' Paderborn University, Paderborn, Germany'
status: public
supervisor:
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
title: Hardware Trojans in Reconfigurable Computing
type: dissertation
user_id: '477'
year: '2022'
...
---
_id: '33669'
abstract:
- lang: eng
  text: Far-field multi-speaker automatic speech recognition (ASR) has drawn increasing
    attention in recent years. Most existing methods feature a signal processing frontend
    and an ASR backend. In realistic scenarios, these modules are usually trained
    separately or progressively, which suffers from either inter-module mismatch or
    a complicated training process. In this paper, we propose an end-to-end multi-channel
    model that jointly optimizes the speech enhancement (including speech dereverberation,
    denoising, and separation) frontend and the ASR backend as a single system. To
    the best of our knowledge, this is the first work that proposes to optimize dereverberation,
    beamforming, and multi-speaker ASR in a fully end-to-end manner. The frontend
    module consists of a weighted prediction error (WPE) based submodule for dereverberation
    and a neural beamformer for denoising and speech separation. For the backend,
    we adopt a widely used end-to-end (E2E) ASR architecture. It is worth noting that
    the entire model is differentiable and can be optimized in a fully end-to-end
    manner using only the ASR criterion, without the need of parallel signal-level
    labels. We evaluate the proposed model on several multi-speaker benchmark datasets,
    and experimental results show that the fully E2E ASR model can achieve competitive
    performance on both noisy and reverberant conditions, with over 30% relative word
    error rate (WER) reduction over the single-channel baseline systems.
author:
- first_name: Wangyou
  full_name: Zhang, Wangyou
  last_name: Zhang
- first_name: Xuankai
  full_name: Chang, Xuankai
  last_name: Chang
- first_name: Christoph
  full_name: Boeddeker, Christoph
  id: '40767'
  last_name: Boeddeker
- first_name: Tomohiro
  full_name: Nakatani, Tomohiro
  last_name: Nakatani
- first_name: Shinji
  full_name: Watanabe, Shinji
  last_name: Watanabe
- first_name: Yanmin
  full_name: Qian, Yanmin
  last_name: Qian
citation:
  ama: Zhang W, Chang X, Boeddeker C, Nakatani T, Watanabe S, Qian Y. End-to-End Dereverberation,
    Beamforming, and Speech Recognition in A Cocktail Party. <i>IEEE/ACM Transactions
    on Audio, Speech, and Language Processing</i>. Published online 2022. doi:<a href="https://doi.org/10.1109/TASLP.2022.3209942">10.1109/TASLP.2022.3209942</a>
  apa: Zhang, W., Chang, X., Boeddeker, C., Nakatani, T., Watanabe, S., &#38; Qian,
    Y. (2022). End-to-End Dereverberation, Beamforming, and Speech Recognition in
    A Cocktail Party. <i>IEEE/ACM Transactions on Audio, Speech, and Language Processing</i>.
    <a href="https://doi.org/10.1109/TASLP.2022.3209942">https://doi.org/10.1109/TASLP.2022.3209942</a>
  bibtex: '@article{Zhang_Chang_Boeddeker_Nakatani_Watanabe_Qian_2022, title={End-to-End
    Dereverberation, Beamforming, and Speech Recognition in A Cocktail Party}, DOI={<a
    href="https://doi.org/10.1109/TASLP.2022.3209942">10.1109/TASLP.2022.3209942</a>},
    journal={IEEE/ACM Transactions on Audio, Speech, and Language Processing}, author={Zhang,
    Wangyou and Chang, Xuankai and Boeddeker, Christoph and Nakatani, Tomohiro and
    Watanabe, Shinji and Qian, Yanmin}, year={2022} }'
  chicago: Zhang, Wangyou, Xuankai Chang, Christoph Boeddeker, Tomohiro Nakatani,
    Shinji Watanabe, and Yanmin Qian. “End-to-End Dereverberation, Beamforming, and
    Speech Recognition in A Cocktail Party.” <i>IEEE/ACM Transactions on Audio, Speech,
    and Language Processing</i>, 2022. <a href="https://doi.org/10.1109/TASLP.2022.3209942">https://doi.org/10.1109/TASLP.2022.3209942</a>.
  ieee: 'W. Zhang, X. Chang, C. Boeddeker, T. Nakatani, S. Watanabe, and Y. Qian,
    “End-to-End Dereverberation, Beamforming, and Speech Recognition in A Cocktail
    Party,” <i>IEEE/ACM Transactions on Audio, Speech, and Language Processing</i>,
    2022, doi: <a href="https://doi.org/10.1109/TASLP.2022.3209942">10.1109/TASLP.2022.3209942</a>.'
  mla: Zhang, Wangyou, et al. “End-to-End Dereverberation, Beamforming, and Speech
    Recognition in A Cocktail Party.” <i>IEEE/ACM Transactions on Audio, Speech, and
    Language Processing</i>, 2022, doi:<a href="https://doi.org/10.1109/TASLP.2022.3209942">10.1109/TASLP.2022.3209942</a>.
  short: W. Zhang, X. Chang, C. Boeddeker, T. Nakatani, S. Watanabe, Y. Qian, IEEE/ACM
    Transactions on Audio, Speech, and Language Processing (2022).
date_created: 2022-10-11T07:27:51Z
date_updated: 2022-12-05T12:35:31Z
ddc:
- '000'
department:
- _id: '54'
doi: 10.1109/TASLP.2022.3209942
file:
- access_level: open_access
  content_type: application/pdf
  creator: huesera
  date_created: 2022-10-11T07:23:13Z
  date_updated: 2022-10-11T07:23:13Z
  file_id: '33674'
  file_name: End-to-End_Dereverberation_Beamforming_and_Speech_Recognition_in_A_Cocktail_Party.pdf
  file_size: 6167931
  relation: main_file
file_date_updated: 2022-10-11T07:23:13Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: IEEE/ACM Transactions on Audio, Speech, and Language Processing
publication_identifier:
  issn:
  - 'Print ISSN: 2329-9290 Electronic ISSN: 2329-9304'
publication_status: published
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/abstract/document/9904314
status: public
title: End-to-End Dereverberation, Beamforming, and Speech Recognition in A Cocktail
  Party
type: journal_article
user_id: '40767'
year: '2022'
...
---
_id: '34198'
author:
- first_name: Thiemo
  full_name: Bloh, Thiemo
  id: '69383'
  last_name: Bloh
  orcid: 0000-0002-2215-2924
- first_name: Carina
  full_name: Caruso, Carina
  last_name: Caruso
citation:
  ama: Bloh T, Caruso C. Ein kritisch-multiperspektivischer Blick auf Forschendes
    Lernen in der Lehrkräftebildung. Fragen, Erwägungen und Rekonstruktionen. <i>die
    hochschullehre</i>. 2022;8. doi:<a href="https://doi.org/10.3278/HSL2221W">10.3278/HSL2221W</a>
  apa: Bloh, T., &#38; Caruso, C. (2022). Ein kritisch-multiperspektivischer Blick
    auf Forschendes Lernen in der Lehrkräftebildung. Fragen, Erwägungen und Rekonstruktionen.
    <i>die hochschullehre</i>, <i>8</i>. <a href="https://doi.org/10.3278/HSL2221W">https://doi.org/10.3278/HSL2221W</a>
  bibtex: '@article{Bloh_Caruso_2022, title={Ein kritisch-multiperspektivischer Blick
    auf Forschendes Lernen in der Lehrkräftebildung. Fragen, Erwägungen und Rekonstruktionen.},
    volume={8}, DOI={<a href="https://doi.org/10.3278/HSL2221W">10.3278/HSL2221W</a>},
    journal={die hochschullehre}, author={Bloh, Thiemo and Caruso, Carina}, year={2022}
    }'
  chicago: Bloh, Thiemo, and Carina Caruso. “Ein kritisch-multiperspektivischer Blick
    auf Forschendes Lernen in der Lehrkräftebildung. Fragen, Erwägungen und Rekonstruktionen.”
    <i>die hochschullehre</i> 8 (2022). <a href="https://doi.org/10.3278/HSL2221W">https://doi.org/10.3278/HSL2221W</a>.
  ieee: 'T. Bloh and C. Caruso, “Ein kritisch-multiperspektivischer Blick auf Forschendes
    Lernen in der Lehrkräftebildung. Fragen, Erwägungen und Rekonstruktionen.,” <i>die
    hochschullehre</i>, vol. 8, 2022, doi: <a href="https://doi.org/10.3278/HSL2221W">10.3278/HSL2221W</a>.'
  mla: Bloh, Thiemo, and Carina Caruso. “Ein kritisch-multiperspektivischer Blick
    auf Forschendes Lernen in der Lehrkräftebildung. Fragen, Erwägungen und Rekonstruktionen.”
    <i>die hochschullehre</i>, vol. 8, 2022, doi:<a href="https://doi.org/10.3278/HSL2221W">10.3278/HSL2221W</a>.
  short: T. Bloh, C. Caruso, die hochschullehre 8 (2022).
date_created: 2022-12-05T13:23:42Z
date_updated: 2022-12-05T13:26:41Z
department:
- _id: '4'
doi: 10.3278/HSL2221W
intvolume: '         8'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://www.wbv.de/shop/Ein-kritisch-multiperspektivischer-Blick-auf-Forschendes-Lernen-in-der-Lehrkraeftebildung-HSL2221W
oa: '1'
publication: die hochschullehre
publication_status: published
quality_controlled: '1'
status: public
title: Ein kritisch-multiperspektivischer Blick auf Forschendes Lernen in der Lehrkräftebildung.
  Fragen, Erwägungen und Rekonstruktionen.
type: journal_article
user_id: '69383'
volume: 8
year: '2022'
...
---
_id: '34272'
abstract:
- lang: ger
  text: Das Ultraschall-Dickdrahtbonden mit Aluminiumdraht ist ein Standardverfahren
    zur elektrischenKontaktierung von Leistungshalbleitermodulen. Die steigenden Anforderungen
    an die Effizienzund Zuverlässigkeit der Module haben zu technologischen Weiterentwicklungen
    geführt und eswerden vermehrt Kupferdrähte mit wesentlich besseren elektrischen
    und thermischen Eigenschafteneingesetzt. Hieraus resultieren durch höhere Prozesskräfte
    und Ultraschallleistung neueHerausforderungen bei der Prozessentwicklung; hierfür
    wird ein Simulationsmodell zur Verbesserungder Prozessentwicklung entwickelt.In
    Ultraschall-Drahtbondversuchen mit 400 m Aluminium und Kupfer Drähten wurde der
    Einflussder Prozessparameter auf die Bondqualität untersucht; diese Ergebnisse
    und zusätzliche Messungender Drahtdeformation und Schwingungen wurden für die
    Formulierung der Anforderungenund zur Validierung der Ergebnisse des Simulationsmodells
    genutzt.Es wurde ein Prozessmodell, basierend auf einer Co-Simulation zwischen
    MATLAB und ANSYS,entwickelt; hierbei wurden die phyiskalischen Phänomene wie die
    Ultraschall Werkstoffentfestigung,der Verbindungsaufbau und die dynamischen Systemeigenschaften
    abgebildet.Basierend auf einer Zug-Druck-Prüfmaschine wurde ein Prüfstand zur
    Identifikation der Modellparameterentwickelt. In zusätzlichen Druckversuchen mit
    den Bonddrähten mit und ohneUltraschallanregung wurde die Reduktion der Umformkräfte
    unter Ultraschalleinfluss untersucht.Mit dem entwickelten Prozessmodell wurden
    die Parameterstudien aus den Ultraschall-Drahtbondversuchensimuliert und direkt
    mit den experimentellen Ergebnissen verglichen, wobei sich einerelativ gute Übereinstimmung
    zwischen Simulation und Messung sowohl für Aluminium, als auchfür Kupfer, erzielen
    ließ.
- lang: eng
  text: Ultrasonic heavy wire bonding with aluminium wire is a standard process to
    produce electricalcontacts in power semiconductor modules. The increasing demands
    on the efficiency and reliabilityof the modules have led to technological developments
    and copper wires with significantlybetter electrical and thermal properties are
    used more often nowadays. This results in new challengesin process development
    due to higher process forces and ultrasonic power; for this purpose,a simulation
    model is developed to improve process development.Ultrasonic wire bonding tests
    with 400 m aluminium and copper wires were carried out to investigatethe influence
    of the process parameters on the bond quality; these results and additionalmeasurements
    of wire deformation and vibrations were used to define the requirements for themodel
    and validate the results of the simulation.A process model based on a co-simulation
    was developed between MATLAB and ANSYS; thephysical phenomena such as ultrasonic
    softening of the wire material, bond formation and dynamicbehaviour of the components
    were considered.Based on a tensile-compression testing machine, a test rig was
    developed to identify the modelparameters. In additional compression tests with
    the wires with and without ultrasonic excitation,the reduction of the forming
    forces under ultrasonic influence was characterised.With the developed process
    model, the parameter studies from the ultrasonic wire bond testswere simulated
    and directly compared with the experimental results; a relative good agreementbetween
    simulation and measurement could be achieved for both aluminium and copper.
author:
- first_name: Reinhard
  full_name: Schemmel, Reinhard
  id: '28647'
  last_name: Schemmel
citation:
  ama: Schemmel R. <i>Enhanced Process Development by Simulation of Ultrasonic Heavy
    Wire Bonding</i>. Vol 13. Shaker; 2022. doi:<a href="https://doi.org/10.17619/UNIPB/1-1280">10.17619/UNIPB/1-1280</a>
  apa: Schemmel, R. (2022). <i>Enhanced process development by simulation of ultrasonic
    heavy wire bonding</i> (Vol. 13). Shaker. <a href="https://doi.org/10.17619/UNIPB/1-1280">https://doi.org/10.17619/UNIPB/1-1280</a>
  bibtex: '@book{Schemmel_2022, series={Schriften des Lehrstuhls für Dynamik und Mechatronik},
    title={Enhanced process development by simulation of ultrasonic heavy wire bonding},
    volume={13}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-1280">10.17619/UNIPB/1-1280</a>},
    publisher={Shaker}, author={Schemmel, Reinhard}, year={2022}, collection={Schriften
    des Lehrstuhls für Dynamik und Mechatronik} }'
  chicago: Schemmel, Reinhard. <i>Enhanced Process Development by Simulation of Ultrasonic
    Heavy Wire Bonding</i>. Vol. 13. Schriften Des Lehrstuhls Für Dynamik Und Mechatronik.
    Shaker, 2022. <a href="https://doi.org/10.17619/UNIPB/1-1280">https://doi.org/10.17619/UNIPB/1-1280</a>.
  ieee: R. Schemmel, <i>Enhanced process development by simulation of ultrasonic heavy
    wire bonding</i>, vol. 13. Shaker, 2022.
  mla: Schemmel, Reinhard. <i>Enhanced Process Development by Simulation of Ultrasonic
    Heavy Wire Bonding</i>. Shaker, 2022, doi:<a href="https://doi.org/10.17619/UNIPB/1-1280">10.17619/UNIPB/1-1280</a>.
  short: R. Schemmel, Enhanced Process Development by Simulation of Ultrasonic Heavy
    Wire Bonding, Shaker, 2022.
date_created: 2022-12-07T14:03:17Z
date_updated: 2022-12-07T14:15:23Z
department:
- _id: '151'
doi: 10.17619/UNIPB/1-1280
intvolume: '        13'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://digital.ub.uni-paderborn.de/hs/id/6223291
oa: '1'
page: '174'
publication_identifier:
  isbn:
  - "\t978-3-8440-8527-3"
publication_status: published
publisher: Shaker
related_material:
  link:
  - relation: dissertation_contains
    url: https://www.shaker.eu/en/content/catalogue/index.asp?lang=en&ID=8&ISBN=978-3-8440-8527-3&search=yes
series_title: Schriften des Lehrstuhls für Dynamik und Mechatronik
status: public
supervisor:
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
title: Enhanced process development by simulation of ultrasonic heavy wire bonding
type: dissertation
user_id: '210'
volume: 13
year: '2022'
...
