---
_id: '35527'
author:
- first_name: Judith
  full_name: Breuer, Judith
  last_name: Breuer
- first_name: Christoph
  full_name: Vogelsang, Christoph
  id: '4245'
  last_name: Vogelsang
- first_name: Peter
  full_name: Reinhold, Peter
  id: '416'
  last_name: Reinhold
citation:
  ama: Breuer J, Vogelsang C, Reinhold P. Implementation und Nutzung von Unterrichtsmaterialien
    im schulischen Unterricht – Eine Bestandsaufnahme der mathematisch-naturwissenschaftlichen
    Fächer. <i>PhyDid A - Physik und Didaktik in Schule und Hochschule</i>. Published
    online 2020.
  apa: Breuer, J., Vogelsang, C., &#38; Reinhold, P. (2020). Implementation und Nutzung
    von Unterrichtsmaterialien im schulischen Unterricht – Eine Bestandsaufnahme der
    mathematisch-naturwissenschaftlichen Fächer. <i>PhyDid A - Physik und Didaktik
    in Schule und Hochschule</i>.
  bibtex: '@article{Breuer_Vogelsang_Reinhold_2020, title={Implementation und Nutzung
    von Unterrichtsmaterialien im schulischen Unterricht – Eine Bestandsaufnahme der
    mathematisch-naturwissenschaftlichen Fächer}, journal={PhyDid A - Physik und Didaktik
    in Schule und Hochschule}, author={Breuer, Judith and Vogelsang, Christoph and
    Reinhold, Peter}, year={2020} }'
  chicago: Breuer, Judith, Christoph Vogelsang, and Peter Reinhold. “Implementation
    und Nutzung von Unterrichtsmaterialien im schulischen Unterricht – Eine Bestandsaufnahme
    der mathematisch-naturwissenschaftlichen Fächer.” <i>PhyDid A - Physik und Didaktik
    in Schule und Hochschule</i>, 2020.
  ieee: J. Breuer, C. Vogelsang, and P. Reinhold, “Implementation und Nutzung von
    Unterrichtsmaterialien im schulischen Unterricht – Eine Bestandsaufnahme der mathematisch-naturwissenschaftlichen
    Fächer,” <i>PhyDid A - Physik und Didaktik in Schule und Hochschule</i>, 2020.
  mla: Breuer, Judith, et al. “Implementation und Nutzung von Unterrichtsmaterialien
    im schulischen Unterricht – Eine Bestandsaufnahme der mathematisch-naturwissenschaftlichen
    Fächer.” <i>PhyDid A - Physik und Didaktik in Schule und Hochschule</i>, 2020.
  short: J. Breuer, C. Vogelsang, P. Reinhold, PhyDid A - Physik und Didaktik in Schule
    und Hochschule (2020).
date_created: 2023-01-09T15:31:38Z
date_updated: 2023-01-09T15:32:07Z
department:
- _id: '299'
- _id: '33'
language:
- iso: ger
publication: PhyDid A - Physik und Didaktik in Schule und Hochschule
publication_identifier:
  unknown:
  - 1865-5521
publication_status: published
status: public
title: Implementation und Nutzung von Unterrichtsmaterialien im schulischen Unterricht
  – Eine Bestandsaufnahme der mathematisch-naturwissenschaftlichen Fächer
type: journal_article
user_id: '4245'
year: '2020'
...
---
_id: '24743'
article_type: original
author:
- first_name: Jana
  full_name: Stender, Jana
  id: '28542'
  last_name: Stender
  orcid: https://orcid.org/0000-0002-6756-9440
- first_name: Christoph
  full_name: Vogelsang, Christoph
  id: '4245'
  last_name: Vogelsang
- first_name: Christina
  full_name: Watson, Christina
  last_name: Watson
- first_name: Niclas
  full_name: Schaper, Niclas
  last_name: Schaper
citation:
  ama: Stender J, Vogelsang C, Watson C, Schaper N. Reflexion von (eigenem oder fremdem)
    Klassenführungsverhalten angehender Lehrpersonen. Eine Untersuchung im Kontext
    von Unterrichtssimulationen im Lehramtsstudium. <i>Jahrbuch für Allgemeine Didaktik
    (JfAD) </i>. Published online 2020:18-39.
  apa: Stender, J., Vogelsang, C., Watson, C., &#38; Schaper, N. (2020). Reflexion
    von (eigenem oder fremdem) Klassenführungsverhalten angehender Lehrpersonen. Eine
    Untersuchung im Kontext von Unterrichtssimulationen im Lehramtsstudium. <i>Jahrbuch
    für Allgemeine Didaktik (JfAD) </i>, 18–39.
  bibtex: '@article{Stender_Vogelsang_Watson_Schaper_2020, title={Reflexion von (eigenem
    oder fremdem) Klassenführungsverhalten angehender Lehrpersonen. Eine Untersuchung
    im Kontext von Unterrichtssimulationen im Lehramtsstudium.}, journal={Jahrbuch
    für Allgemeine Didaktik (JfAD) }, publisher={Schneider Verlag Hohengehren}, author={Stender,
    Jana and Vogelsang, Christoph and Watson, Christina and Schaper, Niclas}, year={2020},
    pages={18–39} }'
  chicago: Stender, Jana, Christoph Vogelsang, Christina Watson, and Niclas Schaper.
    “Reflexion von (eigenem oder fremdem) Klassenführungsverhalten angehender Lehrpersonen.
    Eine Untersuchung im Kontext von Unterrichtssimulationen im Lehramtsstudium.”
    <i>Jahrbuch für Allgemeine Didaktik (JfAD) </i>, 2020, 18–39.
  ieee: J. Stender, C. Vogelsang, C. Watson, and N. Schaper, “Reflexion von (eigenem
    oder fremdem) Klassenführungsverhalten angehender Lehrpersonen. Eine Untersuchung
    im Kontext von Unterrichtssimulationen im Lehramtsstudium.,” <i>Jahrbuch für Allgemeine
    Didaktik (JfAD) </i>, pp. 18–39, 2020.
  mla: Stender, Jana, et al. “Reflexion von (eigenem oder fremdem) Klassenführungsverhalten
    angehender Lehrpersonen. Eine Untersuchung im Kontext von Unterrichtssimulationen
    im Lehramtsstudium.” <i>Jahrbuch für Allgemeine Didaktik (JfAD) </i>, Schneider
    Verlag Hohengehren, 2020, pp. 18–39.
  short: J. Stender, C. Vogelsang, C. Watson, N. Schaper, Jahrbuch für Allgemeine
    Didaktik (JfAD)  (2020) 18–39.
date_created: 2021-09-21T09:27:35Z
date_updated: 2023-01-09T17:17:59Z
department:
- _id: '33'
- _id: '586'
language:
- iso: ger
page: 18-39
publication: 'Jahrbuch für Allgemeine Didaktik (JfAD) '
publication_identifier:
  isbn:
  - 978-3-8340-2103-8
publication_status: published
publisher: Schneider Verlag Hohengehren
quality_controlled: '1'
status: public
title: Reflexion von (eigenem oder fremdem) Klassenführungsverhalten angehender Lehrpersonen.
  Eine Untersuchung im Kontext von Unterrichtssimulationen im Lehramtsstudium.
type: journal_article
user_id: '28542'
year: '2020'
...
---
_id: '24744'
abstract:
- lang: ger
  text: <jats:p> Zusammenfassung. Längsschnittstudien, die das bildungswissenschaftliche
    Wissen als Teil der professionellen Kompetenz angehender Lehrkräfte über mehr
    als zwei Messzeitpunkte erfassen und den Einfluss individueller Eingangsvoraussetzungen
    auf die Wissensentwicklung untersuchen, stellen nach wie vor ein Forschungsdesiderat
    dar. Bisherige Studien liefern erste Hinweise darauf, dass individuelle Eingangsvoraussetzungen
    wie die Abiturnote, pädagogische Vorerfahrungen und Berufswahlmotive im Zusammenhang
    mit der Wissensentwicklung stehen und günstige Eingangsvoraussetzungen den Entwicklungsverlauf
    fördern können. Bislang ist unklar, wie sich das Wissen über den gesamten Studienverlauf
    in den Bachelor-/Master-Strukturen entwickelt. Des Weiteren ist auch unklar, inwieweit
    bestimmte Eingangsvoraussetzungen langfristige Entwicklungsverläufe erklären können.
    In der vorliegenden Studie wurden die Daten von 276 Studierenden, dessen Wissen
    zu fünf Messzeitpunkten erhoben wurde, mit Hilfe latenter Wachstumskurvenmodelle
    ausgewertet. Die Ergebnisse bestätigten einen Zuwachs des bildungswissenschaftlichen
    Wissens über den gesamten Studienverlauf. Den größten Wissenszuwachs erfuhren
    die Studierenden in den ersten zwei Semestern ihres Bachelorstudiums und beim
    Übergang in das Masterstudium. Des Weiteren konnte der Einfluss von individuellen
    kognitiven und motivationalen Eingangsvoraussetzungen auf den Leistungszuwachs
    bestätigt werden. So zeigte sich, dass Studierende, die eine bessere Abiturnote
    aufwiesen und bereits über eine unterrichtsnahe pädagogische Vorerfahrung verfügten,
    höhere Wissenszuwächse im Vergleich zu ihren Kommilitoninnen und Kommilitonen
    erfuhren, die einen schlechteren Abiturnotendurchschnitt hatten. Ebenfalls begünstigte
    das Motiv „mit Kindern und Jugendlichen arbeiten zu wollen“ die Wissensentwicklung.
    Die Ergebnisse können insbesondere für die Beratung genutzt werden, um die Motivlagen
    von Studierenden zu erfassen und sie dafür sensibel zu machen, welche Motivkonstellationen
    für einen erfolgreichen Studienverlauf günstig erscheinen. </jats:p>
author:
- first_name: Christina
  full_name: Watson, Christina
  last_name: Watson
- first_name: Jana
  full_name: Stender, Jana
  id: '28542'
  last_name: Stender
  orcid: https://orcid.org/0000-0002-6756-9440
- first_name: Niclas
  full_name: Schaper, Niclas
  last_name: Schaper
citation:
  ama: 'Watson C, Stender J, Schaper N. Kompetenzentwicklung im bildungswissenschaftlichen
    Studium: Der Einfluss                individueller Voraussetzungen auf die Entwicklung
    des bildungswissenschaftlichen                Wissens angehender Lehrkräfte. <i>Zeitschrift
    für Pädagogische Psychologie</i>. Published online 2020:1-16. doi:<a href="https://doi.org/10.1024/1010-0652/a000288">10.1024/1010-0652/a000288</a>'
  apa: 'Watson, C., Stender, J., &#38; Schaper, N. (2020). Kompetenzentwicklung im
    bildungswissenschaftlichen Studium: Der Einfluss                individueller
    Voraussetzungen auf die Entwicklung des bildungswissenschaftlichen           
        Wissens angehender Lehrkräfte. <i>Zeitschrift für Pädagogische Psychologie</i>,
    1–16. <a href="https://doi.org/10.1024/1010-0652/a000288">https://doi.org/10.1024/1010-0652/a000288</a>'
  bibtex: '@article{Watson_Stender_Schaper_2020, title={Kompetenzentwicklung im bildungswissenschaftlichen
    Studium: Der Einfluss                individueller Voraussetzungen auf die Entwicklung
    des bildungswissenschaftlichen                Wissens angehender Lehrkräfte},
    DOI={<a href="https://doi.org/10.1024/1010-0652/a000288">10.1024/1010-0652/a000288</a>},
    journal={Zeitschrift für Pädagogische Psychologie}, author={Watson, Christina
    and Stender, Jana and Schaper, Niclas}, year={2020}, pages={1–16} }'
  chicago: 'Watson, Christina, Jana Stender, and Niclas Schaper. “Kompetenzentwicklung
    im bildungswissenschaftlichen Studium: Der Einfluss                individueller
    Voraussetzungen auf die Entwicklung des bildungswissenschaftlichen           
        Wissens angehender Lehrkräfte.” <i>Zeitschrift für Pädagogische Psychologie</i>,
    2020, 1–16. <a href="https://doi.org/10.1024/1010-0652/a000288">https://doi.org/10.1024/1010-0652/a000288</a>.'
  ieee: 'C. Watson, J. Stender, and N. Schaper, “Kompetenzentwicklung im bildungswissenschaftlichen
    Studium: Der Einfluss                individueller Voraussetzungen auf die Entwicklung
    des bildungswissenschaftlichen                Wissens angehender Lehrkräfte,”
    <i>Zeitschrift für Pädagogische Psychologie</i>, pp. 1–16, 2020, doi: <a href="https://doi.org/10.1024/1010-0652/a000288">10.1024/1010-0652/a000288</a>.'
  mla: 'Watson, Christina, et al. “Kompetenzentwicklung im bildungswissenschaftlichen
    Studium: Der Einfluss                individueller Voraussetzungen auf die Entwicklung
    des bildungswissenschaftlichen                Wissens angehender Lehrkräfte.”
    <i>Zeitschrift für Pädagogische Psychologie</i>, 2020, pp. 1–16, doi:<a href="https://doi.org/10.1024/1010-0652/a000288">10.1024/1010-0652/a000288</a>.'
  short: C. Watson, J. Stender, N. Schaper, Zeitschrift für Pädagogische Psychologie
    (2020) 1–16.
date_created: 2021-09-21T09:30:42Z
date_updated: 2023-01-09T17:21:37Z
department:
- _id: '33'
- _id: '586'
doi: 10.1024/1010-0652/a000288
language:
- iso: ger
page: 1-16
publication: Zeitschrift für Pädagogische Psychologie
publication_identifier:
  issn:
  - 1010-0652
  - 1664-2910
publication_status: published
quality_controlled: '1'
status: public
title: 'Kompetenzentwicklung im bildungswissenschaftlichen Studium: Der Einfluss                individueller
  Voraussetzungen auf die Entwicklung des bildungswissenschaftlichen                Wissens
  angehender Lehrkräfte'
type: journal_article
user_id: '28542'
year: '2020'
...
---
_id: '35654'
author:
- first_name: Johannes
  full_name: Huwer, Johannes
  last_name: Huwer
- first_name: Christoph
  full_name: Thyssen, Christoph
  last_name: Thyssen
- first_name: Christoph
  full_name: Vogelsang, Christoph
  id: '4245'
  last_name: Vogelsang
citation:
  ama: 'Huwer J, Thyssen C, Vogelsang C. Lehre:digital – Erwerb digitaler Lehrkompetenz
    im fächerübergreifenden Kontext Chemie, Biologie und Physik. In: Gryl I, Schacht
    F, Beißwenger M, Bullzek B, eds. <i>Digitale Innovationen und Kompetenzen in der
    Lehramtsausbildung</i>. Universitätsverlag Rhein-Ruhr; 2020:353-367.'
  apa: Huwer, J., Thyssen, C., &#38; Vogelsang, C. (2020). Lehre:digital – Erwerb
    digitaler Lehrkompetenz im fächerübergreifenden Kontext Chemie, Biologie und Physik.
    In I. Gryl, F. Schacht, M. Beißwenger, &#38; B. Bullzek (Eds.), <i>Digitale Innovationen
    und Kompetenzen in der Lehramtsausbildung</i> (pp. 353–367). Universitätsverlag
    Rhein-Ruhr.
  bibtex: '@inbook{Huwer_Thyssen_Vogelsang_2020, place={Duisburg}, title={Lehre:digital –
    Erwerb digitaler Lehrkompetenz im fächerübergreifenden Kontext Chemie, Biologie
    und Physik}, booktitle={Digitale Innovationen und Kompetenzen in der Lehramtsausbildung},
    publisher={Universitätsverlag Rhein-Ruhr}, author={Huwer, Johannes and Thyssen,
    Christoph and Vogelsang, Christoph}, editor={Gryl, Inga and Schacht, Florian and
    Beißwenger, Michael and Bullzek, Björn}, year={2020}, pages={353–367} }'
  chicago: 'Huwer, Johannes, Christoph Thyssen, and Christoph Vogelsang. “Lehre:digital –
    Erwerb digitaler Lehrkompetenz im fächerübergreifenden Kontext Chemie, Biologie
    und Physik.” In <i>Digitale Innovationen und Kompetenzen in der Lehramtsausbildung</i>,
    edited by Inga Gryl, Florian Schacht, Michael Beißwenger, and Björn Bullzek, 353–67.
    Duisburg: Universitätsverlag Rhein-Ruhr, 2020.'
  ieee: 'J. Huwer, C. Thyssen, and C. Vogelsang, “Lehre:digital – Erwerb digitaler
    Lehrkompetenz im fächerübergreifenden Kontext Chemie, Biologie und Physik,” in
    <i>Digitale Innovationen und Kompetenzen in der Lehramtsausbildung</i>, I. Gryl,
    F. Schacht, M. Beißwenger, and B. Bullzek, Eds. Duisburg: Universitätsverlag Rhein-Ruhr,
    2020, pp. 353–367.'
  mla: Huwer, Johannes, et al. “Lehre:digital – Erwerb digitaler Lehrkompetenz im
    fächerübergreifenden Kontext Chemie, Biologie und Physik.” <i>Digitale Innovationen
    und Kompetenzen in der Lehramtsausbildung</i>, edited by Inga Gryl et al., Universitätsverlag
    Rhein-Ruhr, 2020, pp. 353–67.
  short: 'J. Huwer, C. Thyssen, C. Vogelsang, in: I. Gryl, F. Schacht, M. Beißwenger,
    B. Bullzek (Eds.), Digitale Innovationen und Kompetenzen in der Lehramtsausbildung,
    Universitätsverlag Rhein-Ruhr, Duisburg, 2020, pp. 353–367.'
date_created: 2023-01-10T08:27:12Z
date_updated: 2023-01-10T08:45:52Z
department:
- _id: '33'
- _id: '299'
- _id: '586'
editor:
- first_name: Inga
  full_name: Gryl, Inga
  last_name: Gryl
- first_name: Florian
  full_name: Schacht, Florian
  last_name: Schacht
- first_name: Michael
  full_name: Beißwenger, Michael
  last_name: Beißwenger
- first_name: Björn
  full_name: Bullzek, Björn
  last_name: Bullzek
language:
- iso: ger
page: 353-367
place: Duisburg
publication: Digitale Innovationen und Kompetenzen in der Lehramtsausbildung
publication_status: published
publisher: Universitätsverlag Rhein-Ruhr
status: public
title: Lehre:digital – Erwerb digitaler Lehrkompetenz im fächerübergreifenden Kontext
  Chemie, Biologie und Physik
type: book_chapter
user_id: '4245'
year: '2020'
...
---
_id: '35666'
author:
- first_name: Christoph
  full_name: Vogelsang, Christoph
  id: '4245'
  last_name: Vogelsang
- first_name: Daniel
  full_name: Al-Kabbani, Daniel
  last_name: Al-Kabbani
citation:
  ama: 'Vogelsang C, Al-Kabbani D. “Jetzt auch noch Werte vermitteln?” - Potentiale
    und Grenzen der Adaption schuldidaktischer Werkzeuge in der Hochschuldidaktik
    zur Integration von Wertefragen in die Hochschullehre. In: Heuchemer S, van Treeck
    T, Szczyrba B, eds. <i>Hochschuldidaktik als Akteurin der Hochschulentwicklung</i>.
    wbv; 2020:113-118.'
  apa: Vogelsang, C., &#38; Al-Kabbani, D. (2020). “Jetzt auch noch Werte vermitteln?”
    - Potentiale und Grenzen der Adaption schuldidaktischer Werkzeuge in der Hochschuldidaktik
    zur Integration von Wertefragen in die Hochschullehre. In S. Heuchemer, T. van
    Treeck, &#38; B. Szczyrba (Eds.), <i>Hochschuldidaktik als Akteurin der Hochschulentwicklung</i>
    (pp. 113–118). wbv.
  bibtex: '@inbook{Vogelsang_Al-Kabbani_2020, place={Bielefeld}, title={“Jetzt auch
    noch Werte vermitteln?” - Potentiale und Grenzen der Adaption schuldidaktischer
    Werkzeuge in der Hochschuldidaktik zur Integration von Wertefragen in die Hochschullehre},
    booktitle={Hochschuldidaktik als Akteurin der Hochschulentwicklung}, publisher={wbv},
    author={Vogelsang, Christoph and Al-Kabbani, Daniel}, editor={Heuchemer, Sylvia
    and van Treeck, Timo and Szczyrba, Birgit}, year={2020}, pages={113–118} }'
  chicago: 'Vogelsang, Christoph, and Daniel Al-Kabbani. “‘Jetzt auch noch Werte vermitteln?’
    - Potentiale und Grenzen der Adaption schuldidaktischer Werkzeuge in der Hochschuldidaktik
    zur Integration von Wertefragen in die Hochschullehre.” In <i>Hochschuldidaktik
    als Akteurin der Hochschulentwicklung</i>, edited by Sylvia Heuchemer, Timo van
    Treeck, and Birgit Szczyrba, 113–18. Bielefeld: wbv, 2020.'
  ieee: 'C. Vogelsang and D. Al-Kabbani, “‘Jetzt auch noch Werte vermitteln?’ - Potentiale
    und Grenzen der Adaption schuldidaktischer Werkzeuge in der Hochschuldidaktik
    zur Integration von Wertefragen in die Hochschullehre,” in <i>Hochschuldidaktik
    als Akteurin der Hochschulentwicklung</i>, S. Heuchemer, T. van Treeck, and B.
    Szczyrba, Eds. Bielefeld: wbv, 2020, pp. 113–118.'
  mla: Vogelsang, Christoph, and Daniel Al-Kabbani. “‘Jetzt auch noch Werte vermitteln?’
    - Potentiale und Grenzen der Adaption schuldidaktischer Werkzeuge in der Hochschuldidaktik
    zur Integration von Wertefragen in die Hochschullehre.” <i>Hochschuldidaktik als
    Akteurin der Hochschulentwicklung</i>, edited by Sylvia Heuchemer et al., wbv,
    2020, pp. 113–18.
  short: 'C. Vogelsang, D. Al-Kabbani, in: S. Heuchemer, T. van Treeck, B. Szczyrba
    (Eds.), Hochschuldidaktik als Akteurin der Hochschulentwicklung, wbv, Bielefeld,
    2020, pp. 113–118.'
date_created: 2023-01-10T08:44:59Z
date_updated: 2023-01-10T08:45:02Z
department:
- _id: '33'
- _id: '586'
editor:
- first_name: Sylvia
  full_name: Heuchemer, Sylvia
  last_name: Heuchemer
- first_name: Timo
  full_name: van Treeck, Timo
  last_name: van Treeck
- first_name: Birgit
  full_name: Szczyrba, Birgit
  last_name: Szczyrba
language:
- iso: ger
page: 113-118
place: Bielefeld
publication: Hochschuldidaktik als Akteurin der Hochschulentwicklung
publication_status: published
publisher: wbv
status: public
title: '"Jetzt auch noch Werte vermitteln?" - Potentiale und Grenzen der Adaption
  schuldidaktischer Werkzeuge in der Hochschuldidaktik zur Integration von Wertefragen
  in die Hochschullehre'
type: book_chapter
user_id: '4245'
year: '2020'
...
---
_id: '34092'
abstract:
- lang: eng
  text: <jats:p>Block copolymer (BCP) self-assembly is a promising tool for next generation
    lithography as microphase separated polymer domains in thin films can act as templates
    for surface nanopatterning with sub-20 nm features. The replicated patterns can,
    however, only be as precise as their templates. Thus, the investigation of the
    morphology of polymer domains is of great importance. Commonly used analytical
    techniques (neutron scattering, scanning force microscopy) either lack spatial
    information or nanoscale resolution. Using advanced analytical (scanning) transmission
    electron microscopy ((S)TEM), we provide real space information on polymer domain
    morphology and interfaces between polystyrene (PS) and polymethylmethacrylate
    (PMMA) in cylinder- and lamellae-forming BCPs at highest resolution. This allows
    us to correlate the internal structure of polymer domains with line edge roughnesses,
    interface widths and domain sizes. STEM is employed for high-resolution imaging,
    electron energy loss spectroscopy and energy filtered TEM (EFTEM) spectroscopic
    imaging for material identification and EFTEM thickness mapping for visualisation
    of material densities at defects. The volume fraction of non-phase separated polymer
    species can be analysed by EFTEM. These methods give new insights into the morphology
    of polymer domains the exact knowledge of which will allow to improve pattern
    quality for nanolithography.</jats:p>
article_number: '141'
author:
- first_name: Julius
  full_name: Bürger, Julius
  id: '46952'
  last_name: Bürger
- first_name: Vinay
  full_name: Kunnathully, Vinay
  last_name: Kunnathully
- first_name: Daniel
  full_name: Kool, Daniel
  id: '44586'
  last_name: Kool
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
- first_name: Katharina
  full_name: Brassat, Katharina
  id: '11305'
  last_name: Brassat
citation:
  ama: Bürger J, Kunnathully V, Kool D, Lindner J, Brassat K. Characterisation of
    the PS-PMMA Interfaces in Microphase Separated Block Copolymer Thin Films by Analytical
    (S)TEM. <i>Nanomaterials</i>. 2020;10(1). doi:<a href="https://doi.org/10.3390/nano10010141">10.3390/nano10010141</a>
  apa: Bürger, J., Kunnathully, V., Kool, D., Lindner, J., &#38; Brassat, K. (2020).
    Characterisation of the PS-PMMA Interfaces in Microphase Separated Block Copolymer
    Thin Films by Analytical (S)TEM. <i>Nanomaterials</i>, <i>10</i>(1), Article 141.
    <a href="https://doi.org/10.3390/nano10010141">https://doi.org/10.3390/nano10010141</a>
  bibtex: '@article{Bürger_Kunnathully_Kool_Lindner_Brassat_2020, title={Characterisation
    of the PS-PMMA Interfaces in Microphase Separated Block Copolymer Thin Films by
    Analytical (S)TEM}, volume={10}, DOI={<a href="https://doi.org/10.3390/nano10010141">10.3390/nano10010141</a>},
    number={1141}, journal={Nanomaterials}, publisher={MDPI AG}, author={Bürger, Julius
    and Kunnathully, Vinay and Kool, Daniel and Lindner, Jörg and Brassat, Katharina},
    year={2020} }'
  chicago: Bürger, Julius, Vinay Kunnathully, Daniel Kool, Jörg Lindner, and Katharina
    Brassat. “Characterisation of the PS-PMMA Interfaces in Microphase Separated Block
    Copolymer Thin Films by Analytical (S)TEM.” <i>Nanomaterials</i> 10, no. 1 (2020).
    <a href="https://doi.org/10.3390/nano10010141">https://doi.org/10.3390/nano10010141</a>.
  ieee: 'J. Bürger, V. Kunnathully, D. Kool, J. Lindner, and K. Brassat, “Characterisation
    of the PS-PMMA Interfaces in Microphase Separated Block Copolymer Thin Films by
    Analytical (S)TEM,” <i>Nanomaterials</i>, vol. 10, no. 1, Art. no. 141, 2020,
    doi: <a href="https://doi.org/10.3390/nano10010141">10.3390/nano10010141</a>.'
  mla: Bürger, Julius, et al. “Characterisation of the PS-PMMA Interfaces in Microphase
    Separated Block Copolymer Thin Films by Analytical (S)TEM.” <i>Nanomaterials</i>,
    vol. 10, no. 1, 141, MDPI AG, 2020, doi:<a href="https://doi.org/10.3390/nano10010141">10.3390/nano10010141</a>.
  short: J. Bürger, V. Kunnathully, D. Kool, J. Lindner, K. Brassat, Nanomaterials
    10 (2020).
date_created: 2022-11-15T14:20:33Z
date_updated: 2023-01-10T12:11:57Z
department:
- _id: '15'
- _id: '230'
doi: 10.3390/nano10010141
intvolume: '        10'
issue: '1'
keyword:
- General Materials Science
- General Chemical Engineering
language:
- iso: eng
publication: Nanomaterials
publication_identifier:
  issn:
  - 2079-4991
publication_status: published
publisher: MDPI AG
status: public
title: Characterisation of the PS-PMMA Interfaces in Microphase Separated Block Copolymer
  Thin Films by Analytical (S)TEM
type: journal_article
user_id: '77496'
volume: 10
year: '2020'
...
---
_id: '34093'
article_number: '014602'
author:
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: V. S.
  full_name: Kunnathully, V. S.
  last_name: Kunnathully
- first_name: A.
  full_name: Trapp, A.
  last_name: Trapp
- first_name: T.
  full_name: Langer, T.
  last_name: Langer
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Riedl T, Kunnathully VS, Trapp A, Langer T, Reuter D, Lindner J. Strain-driven
    InAs island growth on top of GaAs(111) nanopillars. <i>Physical Review Materials</i>.
    2020;4(1). doi:<a href="https://doi.org/10.1103/physrevmaterials.4.014602">10.1103/physrevmaterials.4.014602</a>
  apa: Riedl, T., Kunnathully, V. S., Trapp, A., Langer, T., Reuter, D., &#38; Lindner,
    J. (2020). Strain-driven InAs island growth on top of GaAs(111) nanopillars. <i>Physical
    Review Materials</i>, <i>4</i>(1), Article 014602. <a href="https://doi.org/10.1103/physrevmaterials.4.014602">https://doi.org/10.1103/physrevmaterials.4.014602</a>
  bibtex: '@article{Riedl_Kunnathully_Trapp_Langer_Reuter_Lindner_2020, title={Strain-driven
    InAs island growth on top of GaAs(111) nanopillars}, volume={4}, DOI={<a href="https://doi.org/10.1103/physrevmaterials.4.014602">10.1103/physrevmaterials.4.014602</a>},
    number={1014602}, journal={Physical Review Materials}, publisher={American Physical
    Society (APS)}, author={Riedl, Thomas and Kunnathully, V. S. and Trapp, A. and
    Langer, T. and Reuter, Dirk and Lindner, Jörg}, year={2020} }'
  chicago: Riedl, Thomas, V. S. Kunnathully, A. Trapp, T. Langer, Dirk Reuter, and
    Jörg Lindner. “Strain-Driven InAs Island Growth on Top of GaAs(111) Nanopillars.”
    <i>Physical Review Materials</i> 4, no. 1 (2020). <a href="https://doi.org/10.1103/physrevmaterials.4.014602">https://doi.org/10.1103/physrevmaterials.4.014602</a>.
  ieee: 'T. Riedl, V. S. Kunnathully, A. Trapp, T. Langer, D. Reuter, and J. Lindner,
    “Strain-driven InAs island growth on top of GaAs(111) nanopillars,” <i>Physical
    Review Materials</i>, vol. 4, no. 1, Art. no. 014602, 2020, doi: <a href="https://doi.org/10.1103/physrevmaterials.4.014602">10.1103/physrevmaterials.4.014602</a>.'
  mla: Riedl, Thomas, et al. “Strain-Driven InAs Island Growth on Top of GaAs(111)
    Nanopillars.” <i>Physical Review Materials</i>, vol. 4, no. 1, 014602, American
    Physical Society (APS), 2020, doi:<a href="https://doi.org/10.1103/physrevmaterials.4.014602">10.1103/physrevmaterials.4.014602</a>.
  short: T. Riedl, V.S. Kunnathully, A. Trapp, T. Langer, D. Reuter, J. Lindner, Physical
    Review Materials 4 (2020).
date_created: 2022-11-15T14:21:41Z
date_updated: 2023-01-10T12:12:13Z
department:
- _id: '15'
- _id: '230'
doi: 10.1103/physrevmaterials.4.014602
intvolume: '         4'
issue: '1'
keyword:
- Physics and Astronomy (miscellaneous)
- General Materials Science
language:
- iso: eng
publication: Physical Review Materials
publication_identifier:
  issn:
  - 2475-9953
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Strain-driven InAs island growth on top of GaAs(111) nanopillars
type: journal_article
user_id: '77496'
volume: 4
year: '2020'
...
---
_id: '34088'
article_number: '113118'
author:
- first_name: Julius
  full_name: Bürger, Julius
  id: '46952'
  last_name: Bürger
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Bürger J, Riedl T, Lindner J. Influence of lens aberrations, specimen thickness
    and tilt on differential phase contrast STEM images. <i>Ultramicroscopy</i>. 2020;219.
    doi:<a href="https://doi.org/10.1016/j.ultramic.2020.113118">10.1016/j.ultramic.2020.113118</a>
  apa: Bürger, J., Riedl, T., &#38; Lindner, J. (2020). Influence of lens aberrations,
    specimen thickness and tilt on differential phase contrast STEM images. <i>Ultramicroscopy</i>,
    <i>219</i>, Article 113118. <a href="https://doi.org/10.1016/j.ultramic.2020.113118">https://doi.org/10.1016/j.ultramic.2020.113118</a>
  bibtex: '@article{Bürger_Riedl_Lindner_2020, title={Influence of lens aberrations,
    specimen thickness and tilt on differential phase contrast STEM images}, volume={219},
    DOI={<a href="https://doi.org/10.1016/j.ultramic.2020.113118">10.1016/j.ultramic.2020.113118</a>},
    number={113118}, journal={Ultramicroscopy}, publisher={Elsevier BV}, author={Bürger,
    Julius and Riedl, Thomas and Lindner, Jörg}, year={2020} }'
  chicago: Bürger, Julius, Thomas Riedl, and Jörg Lindner. “Influence of Lens Aberrations,
    Specimen Thickness and Tilt on Differential Phase Contrast STEM Images.” <i>Ultramicroscopy</i>
    219 (2020). <a href="https://doi.org/10.1016/j.ultramic.2020.113118">https://doi.org/10.1016/j.ultramic.2020.113118</a>.
  ieee: 'J. Bürger, T. Riedl, and J. Lindner, “Influence of lens aberrations, specimen
    thickness and tilt on differential phase contrast STEM images,” <i>Ultramicroscopy</i>,
    vol. 219, Art. no. 113118, 2020, doi: <a href="https://doi.org/10.1016/j.ultramic.2020.113118">10.1016/j.ultramic.2020.113118</a>.'
  mla: Bürger, Julius, et al. “Influence of Lens Aberrations, Specimen Thickness and
    Tilt on Differential Phase Contrast STEM Images.” <i>Ultramicroscopy</i>, vol.
    219, 113118, Elsevier BV, 2020, doi:<a href="https://doi.org/10.1016/j.ultramic.2020.113118">10.1016/j.ultramic.2020.113118</a>.
  short: J. Bürger, T. Riedl, J. Lindner, Ultramicroscopy 219 (2020).
date_created: 2022-11-15T14:15:16Z
date_updated: 2023-01-10T12:12:40Z
department:
- _id: '15'
- _id: '230'
doi: 10.1016/j.ultramic.2020.113118
intvolume: '       219'
keyword:
- Instrumentation
- Atomic and Molecular Physics
- and Optics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
publication: Ultramicroscopy
publication_identifier:
  issn:
  - 0304-3991
publication_status: published
publisher: Elsevier BV
status: public
title: Influence of lens aberrations, specimen thickness and tilt on differential
  phase contrast STEM images
type: journal_article
user_id: '77496'
volume: 219
year: '2020'
...
---
_id: '34091'
article_number: '125597'
author:
- first_name: Vinay S.
  full_name: Kunnathully, Vinay S.
  last_name: Kunnathully
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Alexander
  full_name: Trapp, Alexander
  last_name: Trapp
- first_name: Timo
  full_name: Langer, Timo
  last_name: Langer
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Kunnathully VS, Riedl T, Trapp A, Langer T, Reuter D, Lindner J. InAs heteroepitaxy
    on nanopillar-patterned GaAs (111)A. <i>Journal of Crystal Growth</i>. 2020;537.
    doi:<a href="https://doi.org/10.1016/j.jcrysgro.2020.125597">10.1016/j.jcrysgro.2020.125597</a>
  apa: Kunnathully, V. S., Riedl, T., Trapp, A., Langer, T., Reuter, D., &#38; Lindner,
    J. (2020). InAs heteroepitaxy on nanopillar-patterned GaAs (111)A. <i>Journal
    of Crystal Growth</i>, <i>537</i>, Article 125597. <a href="https://doi.org/10.1016/j.jcrysgro.2020.125597">https://doi.org/10.1016/j.jcrysgro.2020.125597</a>
  bibtex: '@article{Kunnathully_Riedl_Trapp_Langer_Reuter_Lindner_2020, title={InAs
    heteroepitaxy on nanopillar-patterned GaAs (111)A}, volume={537}, DOI={<a href="https://doi.org/10.1016/j.jcrysgro.2020.125597">10.1016/j.jcrysgro.2020.125597</a>},
    number={125597}, journal={Journal of Crystal Growth}, publisher={Elsevier BV},
    author={Kunnathully, Vinay S. and Riedl, Thomas and Trapp, Alexander and Langer,
    Timo and Reuter, Dirk and Lindner, Jörg}, year={2020} }'
  chicago: Kunnathully, Vinay S., Thomas Riedl, Alexander Trapp, Timo Langer, Dirk
    Reuter, and Jörg Lindner. “InAs Heteroepitaxy on Nanopillar-Patterned GaAs (111)A.”
    <i>Journal of Crystal Growth</i> 537 (2020). <a href="https://doi.org/10.1016/j.jcrysgro.2020.125597">https://doi.org/10.1016/j.jcrysgro.2020.125597</a>.
  ieee: 'V. S. Kunnathully, T. Riedl, A. Trapp, T. Langer, D. Reuter, and J. Lindner,
    “InAs heteroepitaxy on nanopillar-patterned GaAs (111)A,” <i>Journal of Crystal
    Growth</i>, vol. 537, Art. no. 125597, 2020, doi: <a href="https://doi.org/10.1016/j.jcrysgro.2020.125597">10.1016/j.jcrysgro.2020.125597</a>.'
  mla: Kunnathully, Vinay S., et al. “InAs Heteroepitaxy on Nanopillar-Patterned GaAs
    (111)A.” <i>Journal of Crystal Growth</i>, vol. 537, 125597, Elsevier BV, 2020,
    doi:<a href="https://doi.org/10.1016/j.jcrysgro.2020.125597">10.1016/j.jcrysgro.2020.125597</a>.
  short: V.S. Kunnathully, T. Riedl, A. Trapp, T. Langer, D. Reuter, J. Lindner, Journal
    of Crystal Growth 537 (2020).
date_created: 2022-11-15T14:19:31Z
date_updated: 2023-01-10T12:13:05Z
department:
- _id: '15'
- _id: '230'
doi: 10.1016/j.jcrysgro.2020.125597
intvolume: '       537'
keyword:
- Materials Chemistry
- Inorganic Chemistry
- Condensed Matter Physics
language:
- iso: eng
publication: Journal of Crystal Growth
publication_identifier:
  issn:
  - 0022-0248
publication_status: published
publisher: Elsevier BV
status: public
title: InAs heteroepitaxy on nanopillar-patterned GaAs (111)A
type: journal_article
user_id: '77496'
volume: 537
year: '2020'
...
---
_id: '34090'
article_number: '113927'
author:
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Riedl T, Lindner J. Applicability of molecular statics simulation to partial
    dislocations in GaAs. <i>Solid State Communications</i>. 2020;314-315. doi:<a
    href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>
  apa: Riedl, T., &#38; Lindner, J. (2020). Applicability of molecular statics simulation
    to partial dislocations in GaAs. <i>Solid State Communications</i>, <i>314–315</i>,
    Article 113927. <a href="https://doi.org/10.1016/j.ssc.2020.113927">https://doi.org/10.1016/j.ssc.2020.113927</a>
  bibtex: '@article{Riedl_Lindner_2020, title={Applicability of molecular statics
    simulation to partial dislocations in GaAs}, volume={314–315}, DOI={<a href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>},
    number={113927}, journal={Solid State Communications}, publisher={Elsevier BV},
    author={Riedl, Thomas and Lindner, Jörg}, year={2020} }'
  chicago: Riedl, Thomas, and Jörg Lindner. “Applicability of Molecular Statics Simulation
    to Partial Dislocations in GaAs.” <i>Solid State Communications</i> 314–315 (2020).
    <a href="https://doi.org/10.1016/j.ssc.2020.113927">https://doi.org/10.1016/j.ssc.2020.113927</a>.
  ieee: 'T. Riedl and J. Lindner, “Applicability of molecular statics simulation to
    partial dislocations in GaAs,” <i>Solid State Communications</i>, vol. 314–315,
    Art. no. 113927, 2020, doi: <a href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>.'
  mla: Riedl, Thomas, and Jörg Lindner. “Applicability of Molecular Statics Simulation
    to Partial Dislocations in GaAs.” <i>Solid State Communications</i>, vol. 314–315,
    113927, Elsevier BV, 2020, doi:<a href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>.
  short: T. Riedl, J. Lindner, Solid State Communications 314–315 (2020).
date_created: 2022-11-15T14:18:42Z
date_updated: 2023-01-10T12:13:46Z
department:
- _id: '15'
- _id: '230'
doi: 10.1016/j.ssc.2020.113927
keyword:
- Materials Chemistry
- Condensed Matter Physics
- General Chemistry
language:
- iso: eng
publication: Solid State Communications
publication_identifier:
  issn:
  - 0038-1098
publication_status: published
publisher: Elsevier BV
status: public
title: Applicability of molecular statics simulation to partial dislocations in GaAs
type: journal_article
user_id: '77496'
volume: 314-315
year: '2020'
...
---
_id: '34089'
article_number: '113927'
author:
- first_name: Thomas
  full_name: Riedl, Thomas
  id: '36950'
  last_name: Riedl
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Riedl T, Lindner J. Applicability of molecular statics simulation to partial
    dislocations in GaAs. <i>Solid State Communications</i>. 2020;314-315. doi:<a
    href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>
  apa: Riedl, T., &#38; Lindner, J. (2020). Applicability of molecular statics simulation
    to partial dislocations in GaAs. <i>Solid State Communications</i>, <i>314–315</i>,
    Article 113927. <a href="https://doi.org/10.1016/j.ssc.2020.113927">https://doi.org/10.1016/j.ssc.2020.113927</a>
  bibtex: '@article{Riedl_Lindner_2020, title={Applicability of molecular statics
    simulation to partial dislocations in GaAs}, volume={314–315}, DOI={<a href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>},
    number={113927}, journal={Solid State Communications}, publisher={Elsevier BV},
    author={Riedl, Thomas and Lindner, Jörg}, year={2020} }'
  chicago: Riedl, Thomas, and Jörg Lindner. “Applicability of Molecular Statics Simulation
    to Partial Dislocations in GaAs.” <i>Solid State Communications</i> 314–315 (2020).
    <a href="https://doi.org/10.1016/j.ssc.2020.113927">https://doi.org/10.1016/j.ssc.2020.113927</a>.
  ieee: 'T. Riedl and J. Lindner, “Applicability of molecular statics simulation to
    partial dislocations in GaAs,” <i>Solid State Communications</i>, vol. 314–315,
    Art. no. 113927, 2020, doi: <a href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>.'
  mla: Riedl, Thomas, and Jörg Lindner. “Applicability of Molecular Statics Simulation
    to Partial Dislocations in GaAs.” <i>Solid State Communications</i>, vol. 314–315,
    113927, Elsevier BV, 2020, doi:<a href="https://doi.org/10.1016/j.ssc.2020.113927">10.1016/j.ssc.2020.113927</a>.
  short: T. Riedl, J. Lindner, Solid State Communications 314–315 (2020).
date_created: 2022-11-15T14:17:36Z
date_updated: 2023-01-10T12:13:23Z
department:
- _id: '15'
- _id: '230'
doi: 10.1016/j.ssc.2020.113927
keyword:
- Materials Chemistry
- Condensed Matter Physics
- General Chemistry
language:
- iso: eng
publication: Solid State Communications
publication_identifier:
  issn:
  - 0038-1098
publication_status: published
publisher: Elsevier BV
status: public
title: Applicability of molecular statics simulation to partial dislocations in GaAs
type: journal_article
user_id: '77496'
volume: 314-315
year: '2020'
...
---
_id: '24020'
abstract:
- lang: eng
  text: Novel analog-to-digital converter (ADC) architectures are motivated by the
    demand for rising sampling rates and effective number of bits (ENOB). The main
    limitation on ENOB in purely electrical ADCs lies in the relatively high jitter
    of oscillators, in the order of a few tens of fs for state-of-the-art components.
    When compared to the extremely low jitter obtained with best-in-class Ti:sapphire
    mode-locked lasers (MLL), in the attosecond range, it is apparent that a mixed
    electrical-optical architecture could significantly improve the converters' ENOB.
    We model and analyze the ENOB limitations arising from optical sources in optically
    enabled, spectrally sliced ADCs, after discussing the system architecture and
    implementation details. The phase noise of the optical carrier, serving for electro-optic
    signal transduction, is shown not to propagate to the reconstructed digitized
    signal and therefore not to represent a fundamental limit. The optical phase noise
    of the MLL used to generate reference tones for individual slices also does not
    fundamentally impact the converted signal, so long as it remains correlated among
    all the comb lines. On the other hand, the timing jitter of the MLL, as also reflected
    in its RF linewidth, is fundamentally limiting the ADC performance, since it is
    directly mapped as jitter to the converted signal. The hybrid nature of a photonically
    enabled, spectrally sliced ADC implies the utilization of a number of reduced
    bandwidth electrical ADCs to convert parallel slices, resulting in the propagation
    of jitter from the electrical oscillator supplying their clock. Due to the reduced
    sampling rate of the electrical ADCs, as compared to the overall system, the overall
    noise performance of the presented architecture is substantially improved with
    respect to a fully electrical ADC.
author:
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Sergiy
  full_name: Gudyriev, Sergiy
  last_name: Gudyriev
- first_name: Pablo
  full_name: Marin-Palomo, Pablo
  last_name: Marin-Palomo
- first_name: Dengyang
  full_name: Fang, Dengyang
  last_name: Fang
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Christian
  full_name: Koos, Christian
  last_name: Koos
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
citation:
  ama: 'Zazzi A, Müller J, Gudyriev S, et al. Mode-locked laser timing jitter limitation
    in optically enabled frequency-sliced ADCs. In: <i>21. ITG-Fachtagung Photonische
    Netze</i>. VDE-Verlag; 2020.'
  apa: Zazzi, A., Müller, J., Gudyriev, S., Marin-Palomo, P., Fang, D., Scheytt, C.,
    Koos, C., &#38; Witzens, J. (2020). Mode-locked laser timing jitter limitation
    in optically enabled frequency-sliced ADCs. <i>21. ITG-Fachtagung Photonische
    Netze</i>.
  bibtex: '@inproceedings{Zazzi_Müller_Gudyriev_Marin-Palomo_Fang_Scheytt_Koos_Witzens_2020,
    place={Online-Veranstaltung}, title={Mode-locked laser timing jitter limitation
    in optically enabled frequency-sliced ADCs}, booktitle={21. ITG-Fachtagung Photonische
    Netze}, publisher={VDE-Verlag}, author={Zazzi, Andrea and Müller, Juliana and
    Gudyriev, Sergiy and Marin-Palomo, Pablo and Fang, Dengyang and Scheytt, Christoph
    and Koos, Christian and Witzens, Jeremy}, year={2020} }'
  chicago: 'Zazzi, Andrea, Juliana Müller, Sergiy Gudyriev, Pablo Marin-Palomo, Dengyang
    Fang, Christoph Scheytt, Christian Koos, and Jeremy Witzens. “Mode-Locked Laser
    Timing Jitter Limitation in Optically Enabled Frequency-Sliced ADCs.” In <i>21.
    ITG-Fachtagung Photonische Netze</i>. Online-Veranstaltung: VDE-Verlag, 2020.'
  ieee: A. Zazzi <i>et al.</i>, “Mode-locked laser timing jitter limitation in optically
    enabled frequency-sliced ADCs,” 2020.
  mla: Zazzi, Andrea, et al. “Mode-Locked Laser Timing Jitter Limitation in Optically
    Enabled Frequency-Sliced ADCs.” <i>21. ITG-Fachtagung Photonische Netze</i>, VDE-Verlag,
    2020.
  short: 'A. Zazzi, J. Müller, S. Gudyriev, P. Marin-Palomo, D. Fang, C. Scheytt,
    C. Koos, J. Witzens, in: 21. ITG-Fachtagung Photonische Netze, VDE-Verlag, Online-Veranstaltung,
    2020.'
date_created: 2021-09-09T11:50:10Z
date_updated: 2023-01-10T13:10:48Z
department:
- _id: '58'
- _id: '230'
language:
- iso: eng
place: Online-Veranstaltung
publication: 21. ITG-Fachtagung Photonische Netze
publisher: VDE-Verlag
related_material:
  link:
  - relation: confirmation
    url: https://www.researchgate.net/publication/340618175_Mode-locked_laser_timing_jitter_limitation_in_optically_enabled_spectrally_sliced_ADCs
status: public
title: Mode-locked laser timing jitter limitation in optically enabled frequency-sliced
  ADCs
type: conference
user_id: '15931'
year: '2020'
...
---
_id: '24025'
abstract:
- lang: eng
  text: The effect of phase noise introduced by optical sources in spectrally-sliced
    optically enabled DACs and ADCs is modeled and analyzed in detail. In both data
    converter architectures, a mode-locked laser is assumed to provide an optical
    comb whose lines are used to either synthesize or analyze individual spectral
    slices. While the optical phase noise of the central MLL line as well as of other
    optical carriers used in the analyzed system architectures have a minor impact
    on the system performance, the RF phase noise of the MLL fundamentally limits
    it. In particular, the corresponding jitter of the MLL pulse train is transferred
    almost one-to-one to the system-level timing jitter of the data converters. While
    MLL phase noise can in principle be tracked and removed by electronic signal processing,
    this results in electric oscillator phase noise replacing the MLL jitter and is
    not conducive in systems leveraging the ultra-low jitter of low-noise mode-locked
    lasers. Precise analytical models are derived and validated by detailed numerical
    simulations.
author:
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Sergiy
  full_name: Gudyriev, Sergiy
  last_name: Gudyriev
- first_name: Pablo
  full_name: Marin-Palomo, Pablo
  last_name: Marin-Palomo
- first_name: Dengyang
  full_name: Fang, Dengyang
  last_name: Fang
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Christian
  full_name: Koos, Christian
  last_name: Koos
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
citation:
  ama: Zazzi A, Müller J, Gudyriev S, et al. Fundamental limitations of spectrally-sliced
    optically enabled data converters arising from MLL timing jitter. <i>Opt Express</i>.
    2020;28. doi:<a href="https://doi.org/10.1364/OE.382832">10.1364/OE.382832</a>
  apa: Zazzi, A., Müller, J., Gudyriev, S., Marin-Palomo, P., Fang, D., Scheytt, C.,
    Koos, C., &#38; Witzens, J. (2020). Fundamental limitations of spectrally-sliced
    optically enabled data converters arising from MLL timing jitter. <i>Opt. Express</i>,
    <i>28</i>. <a href="https://doi.org/10.1364/OE.382832">https://doi.org/10.1364/OE.382832</a>
  bibtex: '@article{Zazzi_Müller_Gudyriev_Marin-Palomo_Fang_Scheytt_Koos_Witzens_2020,
    title={Fundamental limitations of spectrally-sliced optically enabled data converters
    arising from MLL timing jitter}, volume={28}, DOI={<a href="https://doi.org/10.1364/OE.382832">10.1364/OE.382832</a>},
    journal={Opt. Express}, author={Zazzi, Andrea and Müller, Juliana and Gudyriev,
    Sergiy and Marin-Palomo, Pablo and Fang, Dengyang and Scheytt, Christoph and Koos,
    Christian and Witzens, Jeremy}, year={2020} }'
  chicago: Zazzi, Andrea, Juliana Müller, Sergiy Gudyriev, Pablo Marin-Palomo, Dengyang
    Fang, Christoph Scheytt, Christian Koos, and Jeremy Witzens. “Fundamental Limitations
    of Spectrally-Sliced Optically Enabled Data Converters Arising from MLL Timing
    Jitter.” <i>Opt. Express</i> 28 (2020). <a href="https://doi.org/10.1364/OE.382832">https://doi.org/10.1364/OE.382832</a>.
  ieee: 'A. Zazzi <i>et al.</i>, “Fundamental limitations of spectrally-sliced optically
    enabled data converters arising from MLL timing jitter,” <i>Opt. Express</i>,
    vol. 28, 2020, doi: <a href="https://doi.org/10.1364/OE.382832">10.1364/OE.382832</a>.'
  mla: Zazzi, Andrea, et al. “Fundamental Limitations of Spectrally-Sliced Optically
    Enabled Data Converters Arising from MLL Timing Jitter.” <i>Opt. Express</i>,
    vol. 28, 2020, doi:<a href="https://doi.org/10.1364/OE.382832">10.1364/OE.382832</a>.
  short: A. Zazzi, J. Müller, S. Gudyriev, P. Marin-Palomo, D. Fang, C. Scheytt, C.
    Koos, J. Witzens, Opt. Express 28 (2020).
date_created: 2021-09-09T11:50:17Z
date_updated: 2023-01-10T13:10:25Z
department:
- _id: '58'
- _id: '230'
doi: 10.1364/OE.382832
intvolume: '        28'
language:
- iso: eng
publication: Opt. Express
related_material:
  link:
  - relation: confirmation
    url: https://www.osapublishing.org/oe/fulltext.cfm?uri=oe-28-13-18790&id=432511
status: public
title: Fundamental limitations of spectrally-sliced optically enabled data converters
  arising from MLL timing jitter
type: journal_article
user_id: '15931'
volume: 28
year: '2020'
...
---
_id: '24028'
abstract:
- lang: eng
  text: A 28 Gbps NRZ bang-bang clock and data recovery (CDR) chip for 100G PSM4 is
    presented. It exhibits an adaptable loop filter transfer function with independently
    tunable proportional and integral parameters. This allows to optimize the jitter
    transfer, jitter tolerance, and locking range of the CDR according to system requirements.
    The CDR represents a key component for a single-chip 8-channel electronic-photonic
    PSM4 transceiver. A CDR chip was manufactured in a 0.25 μm monolithic photonic
    BiCMOS technology. The core chip area is 0.51 mm 2 and it dissipates 330 mW from
    2.5 V and 3.3 V power supplies.
author:
- first_name: Mohammed
  full_name: Iftekhar, Mohammed
  id: '47944'
  last_name: Iftekhar
- first_name: Sergiy
  full_name: Gudyriev, Sergiy
  last_name: Gudyriev
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
citation:
  ama: 'Iftekhar M, Gudyriev S, Scheytt C. 28 Gbps Bang-Bang CDR for 100G PSM4 with
    Independently Tunable Proportional and Integral Parameters of the Loop Filter
    in 0.25 µm Photonic BiCMOS Technology. In: <i>2020 IEEE 20th Topical Meeting on
    Silicon Monolithic Integrated Circuits in RF Systems (SiRF)</i>. IEEE; 2020. doi:<a
    href="https://doi.org/10.1109/SIRF46766.2020.9040190">10.1109/SIRF46766.2020.9040190</a>'
  apa: Iftekhar, M., Gudyriev, S., &#38; Scheytt, C. (2020). 28 Gbps Bang-Bang CDR
    for 100G PSM4 with Independently Tunable Proportional and Integral Parameters
    of the Loop Filter in 0.25 µm Photonic BiCMOS Technology. <i>2020 IEEE 20th Topical
    Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF)</i>. <a
    href="https://doi.org/10.1109/SIRF46766.2020.9040190">https://doi.org/10.1109/SIRF46766.2020.9040190</a>
  bibtex: '@inproceedings{Iftekhar_Gudyriev_Scheytt_2020, place={San Antonio, TX,
    USA, USA}, title={28 Gbps Bang-Bang CDR for 100G PSM4 with Independently Tunable
    Proportional and Integral Parameters of the Loop Filter in 0.25 µm Photonic BiCMOS
    Technology}, DOI={<a href="https://doi.org/10.1109/SIRF46766.2020.9040190">10.1109/SIRF46766.2020.9040190</a>},
    booktitle={2020 IEEE 20th Topical Meeting on Silicon Monolithic Integrated Circuits
    in RF Systems (SiRF)}, publisher={IEEE}, author={Iftekhar, Mohammed and Gudyriev,
    Sergiy and Scheytt, Christoph}, year={2020} }'
  chicago: 'Iftekhar, Mohammed, Sergiy Gudyriev, and Christoph Scheytt. “28 Gbps Bang-Bang
    CDR for 100G PSM4 with Independently Tunable Proportional and Integral Parameters
    of the Loop Filter in 0.25 Μm Photonic BiCMOS Technology.” In <i>2020 IEEE 20th
    Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF)</i>.
    San Antonio, TX, USA, USA: IEEE, 2020. <a href="https://doi.org/10.1109/SIRF46766.2020.9040190">https://doi.org/10.1109/SIRF46766.2020.9040190</a>.'
  ieee: 'M. Iftekhar, S. Gudyriev, and C. Scheytt, “28 Gbps Bang-Bang CDR for 100G
    PSM4 with Independently Tunable Proportional and Integral Parameters of the Loop
    Filter in 0.25 µm Photonic BiCMOS Technology,” 2020, doi: <a href="https://doi.org/10.1109/SIRF46766.2020.9040190">10.1109/SIRF46766.2020.9040190</a>.'
  mla: Iftekhar, Mohammed, et al. “28 Gbps Bang-Bang CDR for 100G PSM4 with Independently
    Tunable Proportional and Integral Parameters of the Loop Filter in 0.25 Μm Photonic
    BiCMOS Technology.” <i>2020 IEEE 20th Topical Meeting on Silicon Monolithic Integrated
    Circuits in RF Systems (SiRF)</i>, IEEE, 2020, doi:<a href="https://doi.org/10.1109/SIRF46766.2020.9040190">10.1109/SIRF46766.2020.9040190</a>.
  short: 'M. Iftekhar, S. Gudyriev, C. Scheytt, in: 2020 IEEE 20th Topical Meeting
    on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), IEEE, San Antonio,
    TX, USA, USA, 2020.'
date_created: 2021-09-09T11:50:21Z
date_updated: 2023-01-10T13:11:54Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/SIRF46766.2020.9040190
language:
- iso: eng
place: San Antonio, TX, USA, USA
publication: 2020 IEEE 20th Topical Meeting on Silicon Monolithic Integrated Circuits
  in RF Systems (SiRF)
publisher: IEEE
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/9040190
status: public
title: 28 Gbps Bang-Bang CDR for 100G PSM4 with Independently Tunable Proportional
  and Integral Parameters of the Loop Filter in 0.25 µm Photonic BiCMOS Technology
type: conference
user_id: '15931'
year: '2020'
...
---
_id: '16301'
article_type: original
author:
- first_name: Bernhard
  full_name: Atorf, Bernhard
  last_name: Atorf
- first_name: Holger
  full_name: Mühlenbernd, Holger
  last_name: Mühlenbernd
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Heinz-Siegfried
  full_name: Kitzerow, Heinz-Siegfried
  id: '254'
  last_name: Kitzerow
citation:
  ama: Atorf B, Mühlenbernd H, Zentgraf T, Kitzerow H-S. All-optical switching of
    a dye-doped liquid crystal plasmonic metasurface. <i>Optics Express</i>. 2020;28(6):8898-8908.
    doi:<a href="https://doi.org/10.1364/oe.383877">10.1364/oe.383877</a>
  apa: Atorf, B., Mühlenbernd, H., Zentgraf, T., &#38; Kitzerow, H.-S. (2020). All-optical
    switching of a dye-doped liquid crystal plasmonic metasurface. <i>Optics Express</i>,
    <i>28</i>(6), 8898–8908. <a href="https://doi.org/10.1364/oe.383877">https://doi.org/10.1364/oe.383877</a>
  bibtex: '@article{Atorf_Mühlenbernd_Zentgraf_Kitzerow_2020, title={All-optical switching
    of a dye-doped liquid crystal plasmonic metasurface}, volume={28}, DOI={<a href="https://doi.org/10.1364/oe.383877">10.1364/oe.383877</a>},
    number={6}, journal={Optics Express}, author={Atorf, Bernhard and Mühlenbernd,
    Holger and Zentgraf, Thomas and Kitzerow, Heinz-Siegfried}, year={2020}, pages={8898–8908}
    }'
  chicago: 'Atorf, Bernhard, Holger Mühlenbernd, Thomas Zentgraf, and Heinz-Siegfried
    Kitzerow. “All-Optical Switching of a Dye-Doped Liquid Crystal Plasmonic Metasurface.”
    <i>Optics Express</i> 28, no. 6 (2020): 8898–8908. <a href="https://doi.org/10.1364/oe.383877">https://doi.org/10.1364/oe.383877</a>.'
  ieee: 'B. Atorf, H. Mühlenbernd, T. Zentgraf, and H.-S. Kitzerow, “All-optical switching
    of a dye-doped liquid crystal plasmonic metasurface,” <i>Optics Express</i>, vol.
    28, no. 6, pp. 8898–8908, 2020, doi: <a href="https://doi.org/10.1364/oe.383877">10.1364/oe.383877</a>.'
  mla: Atorf, Bernhard, et al. “All-Optical Switching of a Dye-Doped Liquid Crystal
    Plasmonic Metasurface.” <i>Optics Express</i>, vol. 28, no. 6, 2020, pp. 8898–908,
    doi:<a href="https://doi.org/10.1364/oe.383877">10.1364/oe.383877</a>.
  short: B. Atorf, H. Mühlenbernd, T. Zentgraf, H.-S. Kitzerow, Optics Express 28
    (2020) 8898–8908.
date_created: 2020-03-15T18:03:20Z
date_updated: 2023-01-10T13:18:30Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '313'
doi: 10.1364/oe.383877
intvolume: '        28'
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
page: 8898-8908
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
quality_controlled: '1'
status: public
title: All-optical switching of a dye-doped liquid crystal plasmonic metasurface
type: journal_article
user_id: '14931'
volume: 28
year: '2020'
...
---
_id: '24024'
abstract:
- lang: eng
  text: Recently it has been demonstrated that an optoelectronic phase-locked loop
    (OEPLL) using a mode-locked laser as a reference oscillator achieves significantly
    lower phase noise than conventional electronic frequency synthesizers. In this
    paper a concept for an OEPLL-based frequency synthesizer is presented and it is
    investigated how it can be used as a local oscillator (LO) for THz transceivers
    in order to improve the signal quality in THz wireless communications. The concept
    of the OEPLL is presented and it's measured phase noise is compared to the phase
    noise of a laboratory-grade electronic frequency synthesizer. The measured phase
    noise spectra of both synthesizers at 10 GHz are then used to model LO phase noise
    at 320 GHz. Based on models of generic zero-IF transmit and receive frontends,
    THz signals with different modulation formats and Baud rates are simulated at
    system level using the modeled LO phase noise for the two LO approaches. Finally,
    the results are compared.
author:
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Dominik
  full_name: Wrana, Dominik
  last_name: Wrana
- first_name: Meysam
  full_name: Bahmanian, Meysam
  id: '69233'
  last_name: Bahmanian
- first_name: Ingmar
  full_name: Kallfass, Ingmar
  last_name: Kallfass
citation:
  ama: 'Scheytt C, Wrana D, Bahmanian M, Kallfass I. Ultra-Low Phase Noise Frequency
    Synthesis for THz Communications Using Optoelectronic PLLs. In: <i>2020 Third
    International Workshop on Mobile Terahertz Systems (IWMTS)</i>. ; 2020. doi:<a
    href="https://doi.org/10.1109/IWMTS49292.2020.9166347">10.1109/IWMTS49292.2020.9166347</a>'
  apa: Scheytt, C., Wrana, D., Bahmanian, M., &#38; Kallfass, I. (2020). Ultra-Low
    Phase Noise Frequency Synthesis for THz Communications Using Optoelectronic PLLs.
    <i>2020 Third International Workshop on Mobile Terahertz Systems (IWMTS)</i>.
    <a href="https://doi.org/10.1109/IWMTS49292.2020.9166347">https://doi.org/10.1109/IWMTS49292.2020.9166347</a>
  bibtex: '@inproceedings{Scheytt_Wrana_Bahmanian_Kallfass_2020, title={Ultra-Low
    Phase Noise Frequency Synthesis for THz Communications Using Optoelectronic PLLs},
    DOI={<a href="https://doi.org/10.1109/IWMTS49292.2020.9166347">10.1109/IWMTS49292.2020.9166347</a>},
    booktitle={2020 Third International Workshop on Mobile Terahertz Systems (IWMTS)},
    author={Scheytt, Christoph and Wrana, Dominik and Bahmanian, Meysam and Kallfass,
    Ingmar}, year={2020} }'
  chicago: Scheytt, Christoph, Dominik Wrana, Meysam Bahmanian, and Ingmar Kallfass.
    “Ultra-Low Phase Noise Frequency Synthesis for THz Communications Using Optoelectronic
    PLLs.” In <i>2020 Third International Workshop on Mobile Terahertz Systems (IWMTS)</i>,
    2020. <a href="https://doi.org/10.1109/IWMTS49292.2020.9166347">https://doi.org/10.1109/IWMTS49292.2020.9166347</a>.
  ieee: 'C. Scheytt, D. Wrana, M. Bahmanian, and I. Kallfass, “Ultra-Low Phase Noise
    Frequency Synthesis for THz Communications Using Optoelectronic PLLs,” Essen,
    Germany , 2020, doi: <a href="https://doi.org/10.1109/IWMTS49292.2020.9166347">10.1109/IWMTS49292.2020.9166347</a>.'
  mla: Scheytt, Christoph, et al. “Ultra-Low Phase Noise Frequency Synthesis for THz
    Communications Using Optoelectronic PLLs.” <i>2020 Third International Workshop
    on Mobile Terahertz Systems (IWMTS)</i>, 2020, doi:<a href="https://doi.org/10.1109/IWMTS49292.2020.9166347">10.1109/IWMTS49292.2020.9166347</a>.
  short: 'C. Scheytt, D. Wrana, M. Bahmanian, I. Kallfass, in: 2020 Third International
    Workshop on Mobile Terahertz Systems (IWMTS), 2020.'
conference:
  end_date: 2020.07.02
  location: 'Essen, Germany '
  start_date: 2020.07.01
date_created: 2021-09-09T11:50:15Z
date_updated: 2023-01-11T07:18:47Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/IWMTS49292.2020.9166347
language:
- iso: eng
publication: 2020 Third International Workshop on Mobile Terahertz Systems (IWMTS)
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/9166347
status: public
title: Ultra-Low Phase Noise Frequency Synthesis for THz Communications Using Optoelectronic
  PLLs
type: conference
user_id: '15931'
year: '2020'
...
---
_id: '35956'
author:
- first_name: Franziska
  full_name: Schwabl, Franziska
  id: '37157'
  last_name: Schwabl
citation:
  ama: Schwabl F. <i>Inszenierungen Im Digitalen Bild. Eine Rekonstruktion Der Selfie-Praktiken
    Jugendlicher Mittels Der Dokumentarischen Bildinterpretation.</i> Eusl-Verlagsgesellschaft
    mbH; 2020.
  apa: Schwabl, F. (2020). <i>Inszenierungen im digitalen Bild. Eine Rekonstruktion
    der Selfie-Praktiken Jugendlicher mittels der Dokumentarischen Bildinterpretation.</i>
    Eusl-Verlagsgesellschaft mbH.
  bibtex: '@book{Schwabl_2020, title={Inszenierungen im digitalen Bild. Eine Rekonstruktion
    der Selfie-Praktiken Jugendlicher mittels der Dokumentarischen Bildinterpretation.},
    publisher={Eusl-Verlagsgesellschaft mbH}, author={Schwabl, Franziska}, year={2020}
    }'
  chicago: Schwabl, Franziska. <i>Inszenierungen Im Digitalen Bild. Eine Rekonstruktion
    Der Selfie-Praktiken Jugendlicher Mittels Der Dokumentarischen Bildinterpretation.</i>
    Eusl-Verlagsgesellschaft mbH, 2020.
  ieee: F. Schwabl, <i>Inszenierungen im digitalen Bild. Eine Rekonstruktion der Selfie-Praktiken
    Jugendlicher mittels der Dokumentarischen Bildinterpretation.</i> Eusl-Verlagsgesellschaft
    mbH, 2020.
  mla: Schwabl, Franziska. <i>Inszenierungen Im Digitalen Bild. Eine Rekonstruktion
    Der Selfie-Praktiken Jugendlicher Mittels Der Dokumentarischen Bildinterpretation.</i>
    Eusl-Verlagsgesellschaft mbH, 2020.
  short: F. Schwabl, Inszenierungen Im Digitalen Bild. Eine Rekonstruktion Der Selfie-Praktiken
    Jugendlicher Mittels Der Dokumentarischen Bildinterpretation., Eusl-Verlagsgesellschaft
    mbH, 2020.
date_created: 2023-01-11T09:48:05Z
date_updated: 2023-01-11T09:48:20Z
department:
- _id: '208'
- _id: '33'
language:
- iso: eng
publisher: Eusl-Verlagsgesellschaft mbH
status: public
title: Inszenierungen im digitalen Bild. Eine Rekonstruktion der Selfie-Praktiken
  Jugendlicher mittels der Dokumentarischen Bildinterpretation.
type: dissertation
user_id: '37157'
year: '2020'
...
---
_id: '35968'
author:
- first_name: Franziska
  full_name: Schwabl, Franziska
  id: '37157'
  last_name: Schwabl
citation:
  ama: Schwabl F. Fotografien als Zugang zur Lebenswelt Jugendlicher. Eine Analyse
    der digitalen Inszenierungspraktiken Jugendlicher im berufsschulischen Übergangssystem.
    <i>bwp@Berufs-und Wirtschaftspädagogik – online</i>. 2020;38:1-24.
  apa: Schwabl, F. (2020). Fotografien als Zugang zur Lebenswelt Jugendlicher. Eine
    Analyse der digitalen Inszenierungspraktiken Jugendlicher im berufsschulischen
    Übergangssystem. <i>Bwp@Berufs-Und Wirtschaftspädagogik – Online</i>, <i>38</i>,
    1–24.
  bibtex: '@article{Schwabl_2020, title={Fotografien als Zugang zur Lebenswelt Jugendlicher.
    Eine Analyse der digitalen Inszenierungspraktiken Jugendlicher im berufsschulischen
    Übergangssystem.}, volume={38}, journal={bwp@Berufs-und Wirtschaftspädagogik –
    online}, author={Schwabl, Franziska}, year={2020}, pages={1–24} }'
  chicago: 'Schwabl, Franziska. “Fotografien Als Zugang Zur Lebenswelt Jugendlicher.
    Eine Analyse Der Digitalen Inszenierungspraktiken Jugendlicher Im Berufsschulischen
    Übergangssystem.” <i>Bwp@Berufs-Und Wirtschaftspädagogik – Online</i> 38 (2020):
    1–24.'
  ieee: F. Schwabl, “Fotografien als Zugang zur Lebenswelt Jugendlicher. Eine Analyse
    der digitalen Inszenierungspraktiken Jugendlicher im berufsschulischen Übergangssystem.,”
    <i>bwp@Berufs-und Wirtschaftspädagogik – online</i>, vol. 38, pp. 1–24, 2020.
  mla: Schwabl, Franziska. “Fotografien Als Zugang Zur Lebenswelt Jugendlicher. Eine
    Analyse Der Digitalen Inszenierungspraktiken Jugendlicher Im Berufsschulischen
    Übergangssystem.” <i>Bwp@Berufs-Und Wirtschaftspädagogik – Online</i>, vol. 38,
    2020, pp. 1–24.
  short: F. Schwabl, Bwp@Berufs-Und Wirtschaftspädagogik – Online 38 (2020) 1–24.
date_created: 2023-01-11T10:00:04Z
date_updated: 2023-01-11T10:00:10Z
department:
- _id: '33'
- _id: '208'
intvolume: '        38'
language:
- iso: eng
page: 1-24
publication: bwp@Berufs-und Wirtschaftspädagogik – online
status: public
title: Fotografien als Zugang zur Lebenswelt Jugendlicher. Eine Analyse der digitalen
  Inszenierungspraktiken Jugendlicher im berufsschulischen Übergangssystem.
type: journal_article
user_id: '37157'
volume: 38
year: '2020'
...
---
_id: '13226'
abstract:
- lang: eng
  text: "The canonical problem for the class Quantum Merlin-Arthur (QMA) is that of\r\nestimating
    ground state energies of local Hamiltonians. Perhaps surprisingly,\r\n[Ambainis,
    CCC 2014] showed that the related, but arguably more natural,\r\nproblem of simulating
    local measurements on ground states of local Hamiltonians\r\n(APX-SIM) is likely
    harder than QMA. Indeed, [Ambainis, CCC 2014] showed that\r\nAPX-SIM is P^QMA[log]-complete,
    for P^QMA[log] the class of languages decidable\r\nby a P machine making a logarithmic
    number of adaptive queries to a QMA oracle.\r\nIn this work, we show that APX-SIM
    is P^QMA[log]-complete even when restricted\r\nto more physical Hamiltonians,
    obtaining as intermediate steps a variety of\r\nrelated complexity-theoretic results.\r\n
    \ We first give a sequence of results which together yield P^QMA[log]-hardness\r\nfor
    APX-SIM on well-motivated Hamiltonians: (1) We show that for NP, StoqMA,\r\nand
    QMA oracles, a logarithmic number of adaptive queries is equivalent to\r\npolynomially
    many parallel queries. These equalities simplify the proofs of our\r\nsubsequent
    results. (2) Next, we show that the hardness of APX-SIM is preserved\r\nunder
    Hamiltonian simulations (a la [Cubitt, Montanaro, Piddock, 2017]). As a\r\nbyproduct,
    we obtain a full complexity classification of APX-SIM, showing it is\r\ncomplete
    for P, P^||NP, P^||StoqMA, or P^||QMA depending on the Hamiltonians\r\nemployed.
    (3) Leveraging the above, we show that APX-SIM is P^QMA[log]-complete\r\nfor any
    family of Hamiltonians which can efficiently simulate spatially sparse\r\nHamiltonians,
    including physically motivated models such as the 2D Heisenberg\r\nmodel.\r\n
    \ Our second focus considers 1D systems: We show that APX-SIM remains\r\nP^QMA[log]-complete
    even for local Hamiltonians on a 1D line of 8-dimensional\r\nqudits. This uses
    a number of ideas from above, along with replacing the \"query\r\nHamiltonian\"
    of [Ambainis, CCC 2014] with a new \"sifter\" construction."
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Stephen
  full_name: Piddock, Stephen
  last_name: Piddock
- first_name: Justin
  full_name: Yirka, Justin
  last_name: Yirka
citation:
  ama: 'Gharibian S, Piddock S, Yirka J. Oracle complexity classes and local measurements
    on physical  Hamiltonians. In: <i>Proceedings of the 37th Symposium on Theoretical
    Aspects of Computer Science (STACS 2020)</i>. ; 2020:38.'
  apa: Gharibian, S., Piddock, S., &#38; Yirka, J. (2020). Oracle complexity classes
    and local measurements on physical  Hamiltonians. <i>Proceedings of the 37th Symposium
    on Theoretical Aspects of Computer Science (STACS 2020)</i>, 38.
  bibtex: '@inproceedings{Gharibian_Piddock_Yirka_2020, title={Oracle complexity classes
    and local measurements on physical  Hamiltonians}, booktitle={Proceedings of the
    37th Symposium on Theoretical Aspects of Computer Science (STACS 2020)}, author={Gharibian,
    Sevag and Piddock, Stephen and Yirka, Justin}, year={2020}, pages={38} }'
  chicago: Gharibian, Sevag, Stephen Piddock, and Justin Yirka. “Oracle Complexity
    Classes and Local Measurements on Physical  Hamiltonians.” In <i>Proceedings of
    the 37th Symposium on Theoretical Aspects of Computer Science (STACS 2020)</i>,
    38, 2020.
  ieee: S. Gharibian, S. Piddock, and J. Yirka, “Oracle complexity classes and local
    measurements on physical  Hamiltonians,” in <i>Proceedings of the 37th Symposium
    on Theoretical Aspects of Computer Science (STACS 2020)</i>, 2020, p. 38.
  mla: Gharibian, Sevag, et al. “Oracle Complexity Classes and Local Measurements
    on Physical  Hamiltonians.” <i>Proceedings of the 37th Symposium on Theoretical
    Aspects of Computer Science (STACS 2020)</i>, 2020, p. 38.
  short: 'S. Gharibian, S. Piddock, J. Yirka, in: Proceedings of the 37th Symposium
    on Theoretical Aspects of Computer Science (STACS 2020), 2020, p. 38.'
date_created: 2019-09-16T07:41:31Z
date_updated: 2023-10-09T04:17:41Z
department:
- _id: '623'
- _id: '7'
external_id:
  arxiv:
  - '1909.05981'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1909.05981
oa: '1'
page: '38'
publication: Proceedings of the 37th Symposium on Theoretical Aspects of Computer
  Science (STACS 2020)
publication_status: published
status: public
title: Oracle complexity classes and local measurements on physical  Hamiltonians
type: conference
user_id: '71541'
year: '2020'
...
---
_id: '22056'
article_number: '234102'
author:
- first_name: K. J.
  full_name: Spychala, K. J.
  last_name: Spychala
- first_name: P.
  full_name: Mackwitz, P.
  last_name: Mackwitz
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: A.
  full_name: Widhalm, A.
  last_name: Widhalm
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: 'Spychala KJ, Mackwitz P, Rüsing M, et al. Nonlinear focal mapping of ferroelectric
    domain walls in LiNbO3: Analysis of the SHG microscopy contrast mechanism. <i>Journal
    of Applied Physics</i>. Published online 2020. doi:<a href="https://doi.org/10.1063/5.0025284">10.1063/5.0025284</a>'
  apa: 'Spychala, K. J., Mackwitz, P., Rüsing, M., Widhalm, A., Berth, G., Silberhorn,
    C., &#38; Zrenner, A. (2020). Nonlinear focal mapping of ferroelectric domain
    walls in LiNbO3: Analysis of the SHG microscopy contrast mechanism. <i>Journal
    of Applied Physics</i>, Article 234102. <a href="https://doi.org/10.1063/5.0025284">https://doi.org/10.1063/5.0025284</a>'
  bibtex: '@article{Spychala_Mackwitz_Rüsing_Widhalm_Berth_Silberhorn_Zrenner_2020,
    title={Nonlinear focal mapping of ferroelectric domain walls in LiNbO3: Analysis
    of the SHG microscopy contrast mechanism}, DOI={<a href="https://doi.org/10.1063/5.0025284">10.1063/5.0025284</a>},
    number={234102}, journal={Journal of Applied Physics}, author={Spychala, K. J.
    and Mackwitz, P. and Rüsing, Michael and Widhalm, A. and Berth, Gerhard and Silberhorn,
    Christine and Zrenner, Artur}, year={2020} }'
  chicago: 'Spychala, K. J., P. Mackwitz, Michael Rüsing, A. Widhalm, Gerhard Berth,
    Christine Silberhorn, and Artur Zrenner. “Nonlinear Focal Mapping of Ferroelectric
    Domain Walls in LiNbO3: Analysis of the SHG Microscopy Contrast Mechanism.” <i>Journal
    of Applied Physics</i>, 2020. <a href="https://doi.org/10.1063/5.0025284">https://doi.org/10.1063/5.0025284</a>.'
  ieee: 'K. J. Spychala <i>et al.</i>, “Nonlinear focal mapping of ferroelectric domain
    walls in LiNbO3: Analysis of the SHG microscopy contrast mechanism,” <i>Journal
    of Applied Physics</i>, Art. no. 234102, 2020, doi: <a href="https://doi.org/10.1063/5.0025284">10.1063/5.0025284</a>.'
  mla: 'Spychala, K. J., et al. “Nonlinear Focal Mapping of Ferroelectric Domain Walls
    in LiNbO3: Analysis of the SHG Microscopy Contrast Mechanism.” <i>Journal of Applied
    Physics</i>, 234102, 2020, doi:<a href="https://doi.org/10.1063/5.0025284">10.1063/5.0025284</a>.'
  short: K.J. Spychala, P. Mackwitz, M. Rüsing, A. Widhalm, G. Berth, C. Silberhorn,
    A. Zrenner, Journal of Applied Physics (2020).
date_created: 2021-05-09T06:33:08Z
date_updated: 2023-10-09T08:07:57Z
department:
- _id: '15'
- _id: '230'
doi: 10.1063/5.0025284
language:
- iso: eng
publication: Journal of Applied Physics
publication_identifier:
  issn:
  - 0021-8979
  - 1089-7550
publication_status: published
status: public
title: 'Nonlinear focal mapping of ferroelectric domain walls in LiNbO3: Analysis
  of the SHG microscopy contrast mechanism'
type: journal_article
user_id: '14931'
year: '2020'
...
