---
_id: '37474'
abstract:
- lang: eng
  text: |-
    <jats:title>Abstract</jats:title>
                   <jats:p>Due to the COVID-19 crisis, many courses have been offered digitally. Using data from n = 1,173 business students participating in a preparatory mathematics course at a German university that covered the same content as in 2018, 2019 and 2020, we examine how students’ participation and the effect of the preparatory course changed. The data show that the participation rate has fallen slightly, but students’ participation is rather similar to preceding years. Interestingly, students have participated more intensively. There are clear signs of dishonesty in the self-test (use of a calculator) and significant changes in predictors of performance. In particular, the effect of students’ engagement in the course on their performance substantially increased. Further, we found a gender gap in performance affecting women. Finally, the data show that digital courses can be as effective as on-campus courses.</jats:p>
author:
- first_name: Stefan
  full_name: Büchele, Stefan
  last_name: Büchele
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
- first_name: Elisa
  full_name: Lankeit, Elisa
  last_name: Lankeit
citation:
  ama: 'Büchele S, Liebendörfer M, Lankeit E. Increasing the effect of a remedial
    mathematics course by switching to an online format during the COVID-19 crisis:
    evidence from a German university. <i>Teaching Mathematics and its Applications:
    An International Journal of the IMA</i>. 2021;40(4):478-496. doi:<a href="https://doi.org/10.1093/teamat/hrab013">10.1093/teamat/hrab013</a>'
  apa: 'Büchele, S., Liebendörfer, M., &#38; Lankeit, E. (2021). Increasing the effect
    of a remedial mathematics course by switching to an online format during the COVID-19
    crisis: evidence from a German university. <i>Teaching Mathematics and Its Applications:
    An International Journal of the IMA</i>, <i>40</i>(4), 478–496. <a href="https://doi.org/10.1093/teamat/hrab013">https://doi.org/10.1093/teamat/hrab013</a>'
  bibtex: '@article{Büchele_Liebendörfer_Lankeit_2021, title={Increasing the effect
    of a remedial mathematics course by switching to an online format during the COVID-19
    crisis: evidence from a German university}, volume={40}, DOI={<a href="https://doi.org/10.1093/teamat/hrab013">10.1093/teamat/hrab013</a>},
    number={4}, journal={Teaching Mathematics and its Applications: An International
    Journal of the IMA}, publisher={Oxford University Press (OUP)}, author={Büchele,
    Stefan and Liebendörfer, Michael and Lankeit, Elisa}, year={2021}, pages={478–496}
    }'
  chicago: 'Büchele, Stefan, Michael Liebendörfer, and Elisa Lankeit. “Increasing
    the Effect of a Remedial Mathematics Course by Switching to an Online Format during
    the COVID-19 Crisis: Evidence from a German University.” <i>Teaching Mathematics
    and Its Applications: An International Journal of the IMA</i> 40, no. 4 (2021):
    478–96. <a href="https://doi.org/10.1093/teamat/hrab013">https://doi.org/10.1093/teamat/hrab013</a>.'
  ieee: 'S. Büchele, M. Liebendörfer, and E. Lankeit, “Increasing the effect of a
    remedial mathematics course by switching to an online format during the COVID-19
    crisis: evidence from a German university,” <i>Teaching Mathematics and its Applications:
    An International Journal of the IMA</i>, vol. 40, no. 4, pp. 478–496, 2021, doi:
    <a href="https://doi.org/10.1093/teamat/hrab013">10.1093/teamat/hrab013</a>.'
  mla: 'Büchele, Stefan, et al. “Increasing the Effect of a Remedial Mathematics Course
    by Switching to an Online Format during the COVID-19 Crisis: Evidence from a German
    University.” <i>Teaching Mathematics and Its Applications: An International Journal
    of the IMA</i>, vol. 40, no. 4, Oxford University Press (OUP), 2021, pp. 478–96,
    doi:<a href="https://doi.org/10.1093/teamat/hrab013">10.1093/teamat/hrab013</a>.'
  short: 'S. Büchele, M. Liebendörfer, E. Lankeit, Teaching Mathematics and Its Applications:
    An International Journal of the IMA 40 (2021) 478–496.'
date_created: 2023-01-18T22:23:50Z
date_updated: 2023-01-18T22:47:00Z
department:
- _id: '10'
doi: 10.1093/teamat/hrab013
intvolume: '        40'
issue: '4'
keyword:
- Education
- General Mathematics
language:
- iso: eng
page: 478-496
publication: 'Teaching Mathematics and its Applications: An International Journal
  of the IMA'
publication_identifier:
  issn:
  - 0268-3679
  - 1471-6976
publication_status: published
publisher: Oxford University Press (OUP)
status: public
title: 'Increasing the effect of a remedial mathematics course by switching to an
  online format during the COVID-19 crisis: evidence from a German university'
type: journal_article
user_id: '30933'
volume: 40
year: '2021'
...
---
_id: '37483'
abstract:
- lang: eng
  text: Das gymnasiale Lehramtsstudium der Mathematik ist an deutschen Universitäten
    unterschiedlich organisiert. Traditionell wurden am Studienbeginn die Fachvorlesungen
    zur Analysis und Linearen Algebra gemeinsam mit Fachstudierenden gehört. In jüngerer
    Zeit verbreiten sich alternative Modelle z. B. mit Brückenvorlesungen, die oft
    spezifisch für das Gymnasiallehramt angeboten werden. Sie können gemeinsame Veranstaltungen
    mit Fachstudierenden ergänzen oder ersetzen. Dieser Beitrag zeigt auf, welche
    Modelle wie häufig verbreitet sind, und spricht an, welche hochschuldidaktischen
    Fragen an der Studiengestaltung hängen.
author:
- first_name: Lara
  full_name: Gildehaus, Lara
  last_name: Gildehaus
- first_name: Robin
  full_name: Göller, Robin
  last_name: Göller
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
citation:
  ama: Gildehaus L, Göller R, Liebendörfer M. Gymnasiales Lehramt Mathematik studieren
    – eine Übersicht zur Studienorganisation in Deutschland. <i>Mitteilungen der Gesellschaft
    für Didaktik der Mathematik</i>. 2021;47(111):27–32.
  apa: Gildehaus, L., Göller, R., &#38; Liebendörfer, M. (2021). Gymnasiales Lehramt
    Mathematik studieren – eine Übersicht zur Studienorganisation in Deutschland.
    <i>Mitteilungen Der Gesellschaft Für Didaktik Der Mathematik</i>, <i>47</i>(111),
    27–32.
  bibtex: '@article{Gildehaus_Göller_Liebendörfer_2021, title={Gymnasiales Lehramt
    Mathematik studieren – eine Übersicht zur Studienorganisation in Deutschland},
    volume={47}, number={111}, journal={Mitteilungen der Gesellschaft für Didaktik
    der Mathematik}, author={Gildehaus, Lara and Göller, Robin and Liebendörfer, Michael},
    year={2021}, pages={27–32} }'
  chicago: 'Gildehaus, Lara, Robin Göller, and Michael Liebendörfer. “Gymnasiales
    Lehramt Mathematik Studieren – Eine Übersicht Zur Studienorganisation in Deutschland.”
    <i>Mitteilungen Der Gesellschaft Für Didaktik Der Mathematik</i> 47, no. 111 (2021):
    27–32.'
  ieee: L. Gildehaus, R. Göller, and M. Liebendörfer, “Gymnasiales Lehramt Mathematik
    studieren – eine Übersicht zur Studienorganisation in Deutschland,” <i>Mitteilungen
    der Gesellschaft für Didaktik der Mathematik</i>, vol. 47, no. 111, pp. 27–32,
    2021.
  mla: Gildehaus, Lara, et al. “Gymnasiales Lehramt Mathematik Studieren – Eine Übersicht
    Zur Studienorganisation in Deutschland.” <i>Mitteilungen Der Gesellschaft Für
    Didaktik Der Mathematik</i>, vol. 47, no. 111, 2021, pp. 27–32.
  short: L. Gildehaus, R. Göller, M. Liebendörfer, Mitteilungen Der Gesellschaft Für
    Didaktik Der Mathematik 47 (2021) 27–32.
date_created: 2023-01-18T22:31:53Z
date_updated: 2023-01-18T22:46:49Z
department:
- _id: '10'
intvolume: '        47'
issue: '111'
page: 27–32
publication: Mitteilungen der Gesellschaft für Didaktik der Mathematik
publication_identifier:
  issn:
  - 2512-9155
status: public
title: Gymnasiales Lehramt Mathematik studieren – eine Übersicht zur Studienorganisation
  in Deutschland
type: journal_article
user_id: '30933'
volume: 47
year: '2021'
...
---
_id: '37481'
author:
- first_name: Bastian
  full_name: Vajen, Bastian
  last_name: Vajen
- first_name: Lara
  full_name: Gildehaus, Lara
  last_name: Gildehaus
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
- first_name: Christoph
  full_name: Wolf, Christoph
  last_name: Wolf
citation:
  ama: 'Vajen B, Gildehaus L, Liebendörfer M, Wolf C. Mathematisierung als Herausforderung
    für die politische Bildung. In: Kenner S, Oeftering T, eds. <i>Schriftenreihe
    Der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische Herausforderungen,
    Zivilgesellschaft Und Das Vermeintliche Neutralitätsgebot</i>. Wochenschau; 2021:188–200.'
  apa: 'Vajen, B., Gildehaus, L., Liebendörfer, M., &#38; Wolf, C. (2021). Mathematisierung
    als Herausforderung für die politische Bildung. In S. Kenner &#38; T. Oeftering
    (Eds.), <i>Schriftenreihe der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische
    Herausforderungen, Zivilgesellschaft und das vermeintliche Neutralitätsgebot</i>
    (pp. 188–200). Wochenschau.'
  bibtex: '@inproceedings{Vajen_Gildehaus_Liebendörfer_Wolf_2021, place={Frankfurt},
    title={Mathematisierung als Herausforderung für die politische Bildung}, booktitle={Schriftenreihe
    der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische Herausforderungen,
    Zivilgesellschaft und das vermeintliche Neutralitätsgebot}, publisher={Wochenschau},
    author={Vajen, Bastian and Gildehaus, Lara and Liebendörfer, Michael and Wolf,
    Christoph}, editor={Kenner, Steve and Oeftering, T.}, year={2021}, pages={188–200}
    }'
  chicago: 'Vajen, Bastian, Lara Gildehaus, Michael Liebendörfer, and Christoph Wolf.
    “Mathematisierung Als Herausforderung Für Die Politische Bildung.” In <i>Schriftenreihe
    Der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische Herausforderungen,
    Zivilgesellschaft Und Das Vermeintliche Neutralitätsgebot</i>, edited by Steve
    Kenner and T. Oeftering, 188–200. Frankfurt: Wochenschau, 2021.'
  ieee: 'B. Vajen, L. Gildehaus, M. Liebendörfer, and C. Wolf, “Mathematisierung als
    Herausforderung für die politische Bildung,” in <i>Schriftenreihe der DVPB. Standortbestimmung
    Politische Bildung: Gesellschaftspolitische Herausforderungen, Zivilgesellschaft
    und das vermeintliche Neutralitätsgebot</i>, 2021, pp. 188–200.'
  mla: 'Vajen, Bastian, et al. “Mathematisierung Als Herausforderung Für Die Politische
    Bildung.” <i>Schriftenreihe Der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische
    Herausforderungen, Zivilgesellschaft Und Das Vermeintliche Neutralitätsgebot</i>,
    edited by Steve Kenner and T. Oeftering, Wochenschau, 2021, pp. 188–200.'
  short: 'B. Vajen, L. Gildehaus, M. Liebendörfer, C. Wolf, in: S. Kenner, T. Oeftering
    (Eds.), Schriftenreihe Der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische
    Herausforderungen, Zivilgesellschaft Und Das Vermeintliche Neutralitätsgebot,
    Wochenschau, Frankfurt, 2021, pp. 188–200.'
date_created: 2023-01-18T22:31:25Z
date_updated: 2023-01-18T22:47:23Z
department:
- _id: '10'
editor:
- first_name: Steve
  full_name: Kenner, Steve
  last_name: Kenner
- first_name: T.
  full_name: Oeftering, T.
  last_name: Oeftering
page: 188–200
place: Frankfurt
publication: 'Schriftenreihe der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische
  Herausforderungen, Zivilgesellschaft und das vermeintliche Neutralitätsgebot'
publisher: Wochenschau
status: public
title: Mathematisierung als Herausforderung für die politische Bildung
type: conference
user_id: '30933'
year: '2021'
...
---
_id: '37480'
author:
- first_name: Robin
  full_name: Göller, Robin
  last_name: Göller
- first_name: Lara
  full_name: Gildehaus, Lara
  last_name: Gildehaus
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
- first_name: Jörn
  full_name: Steuding, Jörn
  last_name: Steuding
citation:
  ama: 'Göller R, Gildehaus L, Liebendörfer M, Steuding J. Prüfungsformate als Ansatzpunkt
    gendersensibler universitärer Lehre im Fach Mathematik. In: Blunck A, Motzer R,
    eds. <i>Mathematik Und Gender: Berichte Und Beiträge Des Arbeitskreise Frauen
    Und Mathematik</i>. Vol 5. Franzbecker; 2021:59–76.'
  apa: 'Göller, R., Gildehaus, L., Liebendörfer, M., &#38; Steuding, J. (2021). Prüfungsformate
    als Ansatzpunkt gendersensibler universitärer Lehre im Fach Mathematik. In A.
    Blunck &#38; R. Motzer (Eds.), <i>Mathematik und Gender: Berichte und Beiträge
    des Arbeitskreise Frauen und Mathematik</i> (Vol. 5, pp. 59–76). Franzbecker.'
  bibtex: '@inbook{Göller_Gildehaus_Liebendörfer_Steuding_2021, title={Prüfungsformate
    als Ansatzpunkt gendersensibler universitärer Lehre im Fach Mathematik}, volume={5},
    booktitle={Mathematik und Gender: Berichte und Beiträge des Arbeitskreise Frauen
    und Mathematik}, publisher={Franzbecker}, author={Göller, Robin and Gildehaus,
    Lara and Liebendörfer, Michael and Steuding, Jörn}, editor={Blunck, Andrea and
    Motzer, Renate}, year={2021}, pages={59–76} }'
  chicago: 'Göller, Robin, Lara Gildehaus, Michael Liebendörfer, and Jörn Steuding.
    “Prüfungsformate Als Ansatzpunkt Gendersensibler Universitärer Lehre Im Fach Mathematik.”
    In <i>Mathematik Und Gender: Berichte Und Beiträge Des Arbeitskreise Frauen Und
    Mathematik</i>, edited by Andrea Blunck and Renate Motzer, 5:59–76. Franzbecker,
    2021.'
  ieee: 'R. Göller, L. Gildehaus, M. Liebendörfer, and J. Steuding, “Prüfungsformate
    als Ansatzpunkt gendersensibler universitärer Lehre im Fach Mathematik,” in <i>Mathematik
    und Gender: Berichte und Beiträge des Arbeitskreise Frauen und Mathematik</i>,
    vol. 5, A. Blunck and R. Motzer, Eds. Franzbecker, 2021, pp. 59–76.'
  mla: 'Göller, Robin, et al. “Prüfungsformate Als Ansatzpunkt Gendersensibler Universitärer
    Lehre Im Fach Mathematik.” <i>Mathematik Und Gender: Berichte Und Beiträge Des
    Arbeitskreise Frauen Und Mathematik</i>, edited by Andrea Blunck and Renate Motzer,
    vol. 5, Franzbecker, 2021, pp. 59–76.'
  short: 'R. Göller, L. Gildehaus, M. Liebendörfer, J. Steuding, in: A. Blunck, R.
    Motzer (Eds.), Mathematik Und Gender: Berichte Und Beiträge Des Arbeitskreise
    Frauen Und Mathematik, Franzbecker, 2021, pp. 59–76.'
date_created: 2023-01-18T22:31:17Z
date_updated: 2023-01-18T22:47:46Z
department:
- _id: '10'
editor:
- first_name: Andrea
  full_name: Blunck, Andrea
  last_name: Blunck
- first_name: Renate
  full_name: Motzer, Renate
  last_name: Motzer
intvolume: '         5'
page: 59–76
publication: 'Mathematik und Gender: Berichte und Beiträge des Arbeitskreise Frauen
  und Mathematik'
publisher: Franzbecker
status: public
title: Prüfungsformate als Ansatzpunkt gendersensibler universitärer Lehre im Fach
  Mathematik
type: book_chapter
user_id: '30933'
volume: 5
year: '2021'
...
---
_id: '37478'
author:
- first_name: Inka
  full_name: Haak, Inka
  last_name: Haak
- first_name: Lara
  full_name: Gildehaus, Lara
  last_name: Gildehaus
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
citation:
  ama: 'Haak I, Gildehaus L, Liebendörfer M. Genese und Funktionen von Lerngruppen
    in der Studieneingangsphase. In: <i>Naturwissenschaftlicher Unterricht Und Lehrerbildung
    Im Umbruch?</i>. Universität Duisburg-Essen; 2021:89–92.'
  apa: Haak, I., Gildehaus, L., &#38; Liebendörfer, M. (2021). Genese und Funktionen
    von Lerngruppen in der Studieneingangsphase. <i>Naturwissenschaftlicher Unterricht
    Und Lehrerbildung Im Umbruch?</i>, 89–92.
  bibtex: '@inproceedings{Haak_Gildehaus_Liebendörfer_2021, title={Genese und Funktionen
    von Lerngruppen in der Studieneingangsphase}, booktitle={Naturwissenschaftlicher
    Unterricht und Lehrerbildung im Umbruch?}, publisher={Universität Duisburg-Essen},
    author={Haak, Inka and Gildehaus, Lara and Liebendörfer, Michael}, year={2021},
    pages={89–92} }'
  chicago: Haak, Inka, Lara Gildehaus, and Michael Liebendörfer. “Genese Und Funktionen
    von Lerngruppen in Der Studieneingangsphase.” In <i>Naturwissenschaftlicher Unterricht
    Und Lehrerbildung Im Umbruch?</i>, 89–92. Universität Duisburg-Essen, 2021.
  ieee: I. Haak, L. Gildehaus, and M. Liebendörfer, “Genese und Funktionen von Lerngruppen
    in der Studieneingangsphase,” in <i>Naturwissenschaftlicher Unterricht und Lehrerbildung
    im Umbruch?</i>, 2021, pp. 89–92.
  mla: Haak, Inka, et al. “Genese Und Funktionen von Lerngruppen in Der Studieneingangsphase.”
    <i>Naturwissenschaftlicher Unterricht Und Lehrerbildung Im Umbruch?</i>, Universität
    Duisburg-Essen, 2021, pp. 89–92.
  short: 'I. Haak, L. Gildehaus, M. Liebendörfer, in: Naturwissenschaftlicher Unterricht
    Und Lehrerbildung Im Umbruch?, Universität Duisburg-Essen, 2021, pp. 89–92.'
date_created: 2023-01-18T22:31:03Z
date_updated: 2023-01-18T22:44:35Z
department:
- _id: '10'
page: 89–92
publication: Naturwissenschaftlicher Unterricht und Lehrerbildung im Umbruch?
publisher: Universität Duisburg-Essen
status: public
title: Genese und Funktionen von Lerngruppen in der Studieneingangsphase
type: conference
user_id: '30933'
year: '2021'
...
---
_id: '37473'
abstract:
- lang: eng
  text: |-
    <jats:title>Abstract</jats:title>
                   <jats:p>We investigated university students’ study of mathematics in the digital setting context of the COVID-19 pandemic. We gathered data from a survey of 89 students enrolled in a ‘Linear Algebra 1’ course including affective variables, learning strategies, social relatedness and resources considered useful. The results indicate students’ high effort and self-regulation and a high variation in affective characteristics and social relatedness. All the traditional aspects of mathematics teaching (lecture, tutorials and lecture notes) were rated as particularly useful. In addition, the videos from external resources were rated as equally useful as the teaching team’s videos. In contrast, traditional literature such as textbooks was rarely considered useful. The most useful resource rated was communication with peers, underlining the important role of social learning despite fully digital learning environments. Finally, a cluster analysis based on students’ rated usefulness of the resources led to three different user-types. Whereas the ‘digitals’ find the external digital resources very useful (videos, webpages, etc.), the ‘traditionalists’ rate the digitalized traditional resources best (lecture, tutorials, etc.). All resources receive uniformly good ratings from a third group (‘all resource users’). We reflect on our findings in light of the pandemic and describe directions for future research.</jats:p>
author:
- first_name: Leander
  full_name: Kempen, Leander
  last_name: Kempen
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
citation:
  ama: 'Kempen L, Liebendörfer M. University students’ fully digital study of mathematics:
    an identification of student-groups via their resources usage and a characterization
    by personal and affective characteristics. <i>Teaching Mathematics and its Applications:
    An International Journal of the IMA</i>. 2021;40(4):436-454. doi:<a href="https://doi.org/10.1093/teamat/hrab020">10.1093/teamat/hrab020</a>'
  apa: 'Kempen, L., &#38; Liebendörfer, M. (2021). University students’ fully digital
    study of mathematics: an identification of student-groups via their resources
    usage and a characterization by personal and affective characteristics. <i>Teaching
    Mathematics and Its Applications: An International Journal of the IMA</i>, <i>40</i>(4),
    436–454. <a href="https://doi.org/10.1093/teamat/hrab020">https://doi.org/10.1093/teamat/hrab020</a>'
  bibtex: '@article{Kempen_Liebendörfer_2021, title={University students’ fully digital
    study of mathematics: an identification of student-groups via their resources
    usage and a characterization by personal and affective characteristics}, volume={40},
    DOI={<a href="https://doi.org/10.1093/teamat/hrab020">10.1093/teamat/hrab020</a>},
    number={4}, journal={Teaching Mathematics and its Applications: An International
    Journal of the IMA}, publisher={Oxford University Press (OUP)}, author={Kempen,
    Leander and Liebendörfer, Michael}, year={2021}, pages={436–454} }'
  chicago: 'Kempen, Leander, and Michael Liebendörfer. “University Students’ Fully
    Digital Study of Mathematics: An Identification of Student-Groups via Their Resources
    Usage and a Characterization by Personal and Affective Characteristics.” <i>Teaching
    Mathematics and Its Applications: An International Journal of the IMA</i> 40,
    no. 4 (2021): 436–54. <a href="https://doi.org/10.1093/teamat/hrab020">https://doi.org/10.1093/teamat/hrab020</a>.'
  ieee: 'L. Kempen and M. Liebendörfer, “University students’ fully digital study
    of mathematics: an identification of student-groups via their resources usage
    and a characterization by personal and affective characteristics,” <i>Teaching
    Mathematics and its Applications: An International Journal of the IMA</i>, vol.
    40, no. 4, pp. 436–454, 2021, doi: <a href="https://doi.org/10.1093/teamat/hrab020">10.1093/teamat/hrab020</a>.'
  mla: 'Kempen, Leander, and Michael Liebendörfer. “University Students’ Fully Digital
    Study of Mathematics: An Identification of Student-Groups via Their Resources
    Usage and a Characterization by Personal and Affective Characteristics.” <i>Teaching
    Mathematics and Its Applications: An International Journal of the IMA</i>, vol.
    40, no. 4, Oxford University Press (OUP), 2021, pp. 436–54, doi:<a href="https://doi.org/10.1093/teamat/hrab020">10.1093/teamat/hrab020</a>.'
  short: 'L. Kempen, M. Liebendörfer, Teaching Mathematics and Its Applications: An
    International Journal of the IMA 40 (2021) 436–454.'
date_created: 2023-01-18T22:23:40Z
date_updated: 2023-01-18T22:49:44Z
department:
- _id: '10'
doi: 10.1093/teamat/hrab020
intvolume: '        40'
issue: '4'
keyword:
- Education
- General Mathematics
language:
- iso: eng
page: 436-454
publication: 'Teaching Mathematics and its Applications: An International Journal
  of the IMA'
publication_identifier:
  issn:
  - 0268-3679
  - 1471-6976
publication_status: published
publisher: Oxford University Press (OUP)
status: public
title: 'University students’ fully digital study of mathematics: an identification
  of student-groups via their resources usage and a characterization by personal and
  affective characteristics'
type: journal_article
user_id: '30933'
volume: 40
year: '2021'
...
---
_id: '37487'
author:
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
- first_name: Reinhard
  full_name: Hochmuth, Reinhard
  last_name: Hochmuth
- first_name: Jana
  full_name: Rode, Jana
  last_name: Rode
- first_name: Stanislaw
  full_name: Schukajlow, Stanislaw
  last_name: Schukajlow
citation:
  ama: 'Liebendörfer M, Hochmuth R, Rode J, Schukajlow S. The Mathematical Beliefs
    and Interest Development of Pre-Service Primary Teachers. In: Inprasitha M, Changsri
    N, Boonsena N, eds. <i>Interim Proceedings of the 44th Conference of the International
    Group for the Psychology of Mathematics Education</i>. Vol 3. PME; 2021:198–205.'
  apa: Liebendörfer, M., Hochmuth, R., Rode, J., &#38; Schukajlow, S. (2021). The
    Mathematical Beliefs and Interest Development of Pre-Service Primary Teachers.
    In M. Inprasitha, N. Changsri, &#38; N. Boonsena (Eds.), <i>Interim Proceedings
    of the 44th Conference of the International Group for the Psychology of Mathematics
    Education</i> (Vol. 3, pp. 198–205). PME.
  bibtex: '@inproceedings{Liebendörfer_Hochmuth_Rode_Schukajlow_2021, place={Khon
    Kaen (Thailand)}, title={The Mathematical Beliefs and Interest Development of
    Pre-Service Primary Teachers}, volume={3}, booktitle={Interim Proceedings of the
    44th Conference of the International Group for the Psychology of Mathematics Education},
    publisher={PME}, author={Liebendörfer, Michael and Hochmuth, Reinhard and Rode,
    Jana and Schukajlow, Stanislaw}, editor={Inprasitha, M. and Changsri, N. and Boonsena,
    N.}, year={2021}, pages={198–205} }'
  chicago: 'Liebendörfer, Michael, Reinhard Hochmuth, Jana Rode, and Stanislaw Schukajlow.
    “The Mathematical Beliefs and Interest Development of Pre-Service Primary Teachers.”
    In <i>Interim Proceedings of the 44th Conference of the International Group for
    the Psychology of Mathematics Education</i>, edited by M. Inprasitha, N. Changsri,
    and N. Boonsena, 3:198–205. Khon Kaen (Thailand): PME, 2021.'
  ieee: M. Liebendörfer, R. Hochmuth, J. Rode, and S. Schukajlow, “The Mathematical
    Beliefs and Interest Development of Pre-Service Primary Teachers,” in <i>Interim
    Proceedings of the 44th Conference of the International Group for the Psychology
    of Mathematics Education</i>, 2021, vol. 3, pp. 198–205.
  mla: Liebendörfer, Michael, et al. “The Mathematical Beliefs and Interest Development
    of Pre-Service Primary Teachers.” <i>Interim Proceedings of the 44th Conference
    of the International Group for the Psychology of Mathematics Education</i>, edited
    by M. Inprasitha et al., vol. 3, PME, 2021, pp. 198–205.
  short: 'M. Liebendörfer, R. Hochmuth, J. Rode, S. Schukajlow, in: M. Inprasitha,
    N. Changsri, N. Boonsena (Eds.), Interim Proceedings of the 44th Conference of
    the International Group for the Psychology of Mathematics Education, PME, Khon
    Kaen (Thailand), 2021, pp. 198–205.'
date_created: 2023-01-18T22:36:43Z
date_updated: 2023-01-18T22:49:04Z
department:
- _id: '10'
editor:
- first_name: M.
  full_name: Inprasitha, M.
  last_name: Inprasitha
- first_name: N.
  full_name: Changsri, N.
  last_name: Changsri
- first_name: N.
  full_name: Boonsena, N.
  last_name: Boonsena
intvolume: '         3'
page: 198–205
place: Khon Kaen (Thailand)
publication: Interim Proceedings of the 44th Conference of the International Group
  for the Psychology of Mathematics Education
publisher: PME
status: public
title: The Mathematical Beliefs and Interest Development of Pre-Service Primary Teachers
type: conference
user_id: '30933'
volume: 3
year: '2021'
...
---
_id: '37494'
author:
- first_name: Regula
  full_name: Krapf, Regula
  last_name: Krapf
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
citation:
  ama: Krapf R, Liebendörfer M. Was bewirkt die Pflichtabgabe von Übungsaufgaben in
    der Hochschulmathematik? – Ein empirischer Vergleich. <i>mathematica didactica</i>.
    2021;2(44):1–17.
  apa: Krapf, R., &#38; Liebendörfer, M. (2021). Was bewirkt die Pflichtabgabe von
    Übungsaufgaben in der Hochschulmathematik? – Ein empirischer Vergleich. <i>Mathematica
    Didactica</i>, <i>2</i>(44), 1–17.
  bibtex: '@article{Krapf_Liebendörfer_2021, title={Was bewirkt die Pflichtabgabe
    von Übungsaufgaben in der Hochschulmathematik? – Ein empirischer Vergleich}, volume={2},
    number={44}, journal={mathematica didactica}, author={Krapf, Regula and Liebendörfer,
    Michael}, year={2021}, pages={1–17} }'
  chicago: 'Krapf, Regula, and Michael Liebendörfer. “Was Bewirkt Die Pflichtabgabe
    von Übungsaufgaben in Der Hochschulmathematik? – Ein Empirischer Vergleich.” <i>Mathematica
    Didactica</i> 2, no. 44 (2021): 1–17.'
  ieee: R. Krapf and M. Liebendörfer, “Was bewirkt die Pflichtabgabe von Übungsaufgaben
    in der Hochschulmathematik? – Ein empirischer Vergleich,” <i>mathematica didactica</i>,
    vol. 2, no. 44, pp. 1–17, 2021.
  mla: Krapf, Regula, and Michael Liebendörfer. “Was Bewirkt Die Pflichtabgabe von
    Übungsaufgaben in Der Hochschulmathematik? – Ein Empirischer Vergleich.” <i>Mathematica
    Didactica</i>, vol. 2, no. 44, 2021, pp. 1–17.
  short: R. Krapf, M. Liebendörfer, Mathematica Didactica 2 (2021) 1–17.
date_created: 2023-01-18T22:39:08Z
date_updated: 2023-01-18T22:49:57Z
department:
- _id: '10'
intvolume: '         2'
issue: '44'
keyword:
- Extrinsische Motivation
page: 1–17
publication: mathematica didactica
status: public
title: Was bewirkt die Pflichtabgabe von Übungsaufgaben in der Hochschulmathematik?
  – Ein empirischer Vergleich
type: journal_article
user_id: '30933'
volume: 2
year: '2021'
...
---
_id: '35615'
article_number: '72'
author:
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Winkler M. Suppressing blow-up by gradient-dependent flux limitation in a planar
    Keller-Segel-Navier-Stokes system. <i>Zeitschrift für Angewandte Mathematik und
    Physik</i>. 2021;72.
  apa: Winkler, M. (2021). Suppressing blow-up by gradient-dependent flux limitation
    in a planar Keller-Segel-Navier-Stokes system. <i>Zeitschrift Für Angewandte Mathematik
    Und Physik</i>, <i>72</i>, Article 72.
  bibtex: '@article{Winkler_2021, title={Suppressing blow-up by gradient-dependent
    flux limitation in a planar Keller-Segel-Navier-Stokes system.}, volume={72},
    number={72}, journal={Zeitschrift für Angewandte Mathematik und Physik}, author={Winkler,
    Michael}, year={2021} }'
  chicago: Winkler, Michael. “Suppressing Blow-up by Gradient-Dependent Flux Limitation
    in a Planar Keller-Segel-Navier-Stokes System.” <i>Zeitschrift Für Angewandte
    Mathematik Und Physik</i> 72 (2021).
  ieee: M. Winkler, “Suppressing blow-up by gradient-dependent flux limitation in
    a planar Keller-Segel-Navier-Stokes system.,” <i>Zeitschrift für Angewandte Mathematik
    und Physik</i>, vol. 72, Art. no. 72, 2021.
  mla: Winkler, Michael. “Suppressing Blow-up by Gradient-Dependent Flux Limitation
    in a Planar Keller-Segel-Navier-Stokes System.” <i>Zeitschrift Für Angewandte
    Mathematik Und Physik</i>, vol. 72, 72, 2021.
  short: M. Winkler, Zeitschrift Für Angewandte Mathematik Und Physik 72 (2021).
date_created: 2023-01-09T18:16:56Z
date_updated: 2023-01-20T13:14:53Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '        72'
language:
- iso: eng
publication: Zeitschrift für Angewandte Mathematik und Physik
status: public
title: Suppressing blow-up by gradient-dependent flux limitation in a planar Keller-Segel-Navier-Stokes
  system.
type: journal_article
user_id: '15645'
volume: 72
year: '2021'
...
---
_id: '35614'
author:
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Winkler M. Can rotational fluxes impede the tendency toward spatial homogeneity
    in nutrient taxis (-Stokes) systems? <i>International Mathematics Research Notices</i>.
    2021;2021:8106-8152.
  apa: Winkler, M. (2021). Can rotational fluxes impede the tendency toward spatial
    homogeneity in nutrient taxis (-Stokes) systems? <i>International Mathematics
    Research Notices</i>, <i>2021</i>, 8106–8152.
  bibtex: '@article{Winkler_2021, title={Can rotational fluxes impede the tendency
    toward spatial homogeneity in nutrient taxis (-Stokes) systems?}, volume={2021},
    journal={International Mathematics Research Notices}, author={Winkler, Michael},
    year={2021}, pages={8106–8152} }'
  chicago: 'Winkler, Michael. “Can Rotational Fluxes Impede the Tendency toward Spatial
    Homogeneity in Nutrient Taxis (-Stokes) Systems?” <i>International Mathematics
    Research Notices</i> 2021 (2021): 8106–52.'
  ieee: M. Winkler, “Can rotational fluxes impede the tendency toward spatial homogeneity
    in nutrient taxis (-Stokes) systems?,” <i>International Mathematics Research Notices</i>,
    vol. 2021, pp. 8106–8152, 2021.
  mla: Winkler, Michael. “Can Rotational Fluxes Impede the Tendency toward Spatial
    Homogeneity in Nutrient Taxis (-Stokes) Systems?” <i>International Mathematics
    Research Notices</i>, vol. 2021, 2021, pp. 8106–52.
  short: M. Winkler, International Mathematics Research Notices 2021 (2021) 8106–8152.
date_created: 2023-01-09T18:14:20Z
date_updated: 2023-01-20T13:14:58Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '      2021'
language:
- iso: eng
page: 8106-8152
publication: International Mathematics Research Notices
status: public
title: Can rotational fluxes impede the tendency toward spatial homogeneity in nutrient
  taxis (-Stokes) systems?
type: journal_article
user_id: '15645'
volume: 2021
year: '2021'
...
---
_id: '35617'
author:
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Winkler M. Boundedness in a three-dimensional Keller-Segel-Stokes system with
    subcritical sensitivity. <i>Applied Mathematics Letters</i>. 2021;112:106785.
  apa: Winkler, M. (2021). Boundedness in a three-dimensional Keller-Segel-Stokes
    system with subcritical sensitivity. <i>Applied Mathematics Letters</i>, <i>112</i>,
    106785.
  bibtex: '@article{Winkler_2021, title={Boundedness in a three-dimensional Keller-Segel-Stokes
    system with subcritical sensitivity.}, volume={112}, journal={Applied Mathematics
    Letters}, author={Winkler, Michael}, year={2021}, pages={106785} }'
  chicago: 'Winkler, Michael. “Boundedness in a Three-Dimensional Keller-Segel-Stokes
    System with Subcritical Sensitivity.” <i>Applied Mathematics Letters</i> 112 (2021):
    106785.'
  ieee: M. Winkler, “Boundedness in a three-dimensional Keller-Segel-Stokes system
    with subcritical sensitivity.,” <i>Applied Mathematics Letters</i>, vol. 112,
    p. 106785, 2021.
  mla: Winkler, Michael. “Boundedness in a Three-Dimensional Keller-Segel-Stokes System
    with Subcritical Sensitivity.” <i>Applied Mathematics Letters</i>, vol. 112, 2021,
    p. 106785.
  short: M. Winkler, Applied Mathematics Letters 112 (2021) 106785.
date_created: 2023-01-09T18:21:39Z
date_updated: 2023-01-20T13:14:48Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '       112'
language:
- iso: eng
page: '106785'
publication: Applied Mathematics Letters
status: public
title: Boundedness in a three-dimensional Keller-Segel-Stokes system with subcritical
  sensitivity.
type: journal_article
user_id: '15645'
volume: 112
year: '2021'
...
---
_id: '35613'
author:
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Winkler M. Does spatial homogeneity ultimately prevail in nutrient taxis systems?
    A paradigm for structure support by rapid diffusion decay in an autonomous parabolic
    flow. <i>Transactions of the American Mathematical Society</i>. 2021;374:219-268.
  apa: Winkler, M. (2021). Does spatial homogeneity ultimately prevail in nutrient
    taxis systems? A paradigm for structure support by rapid diffusion decay in an
    autonomous parabolic flow. <i>Transactions of the American Mathematical Society</i>,
    <i>374</i>, 219–268.
  bibtex: '@article{Winkler_2021, title={Does spatial homogeneity ultimately prevail
    in nutrient taxis systems? A paradigm for structure support by rapid diffusion
    decay in an autonomous parabolic flow.}, volume={374}, journal={Transactions of
    the American Mathematical Society}, author={Winkler, Michael}, year={2021}, pages={219–268}
    }'
  chicago: 'Winkler, Michael. “Does Spatial Homogeneity Ultimately Prevail in Nutrient
    Taxis Systems? A Paradigm for Structure Support by Rapid Diffusion Decay in an
    Autonomous Parabolic Flow.” <i>Transactions of the American Mathematical Society</i>
    374 (2021): 219–68.'
  ieee: M. Winkler, “Does spatial homogeneity ultimately prevail in nutrient taxis
    systems? A paradigm for structure support by rapid diffusion decay in an autonomous
    parabolic flow.,” <i>Transactions of the American Mathematical Society</i>, vol.
    374, pp. 219–268, 2021.
  mla: Winkler, Michael. “Does Spatial Homogeneity Ultimately Prevail in Nutrient
    Taxis Systems? A Paradigm for Structure Support by Rapid Diffusion Decay in an
    Autonomous Parabolic Flow.” <i>Transactions of the American Mathematical Society</i>,
    vol. 374, 2021, pp. 219–68.
  short: M. Winkler, Transactions of the American Mathematical Society 374 (2021)
    219–268.
date_created: 2023-01-09T18:11:15Z
date_updated: 2023-01-20T13:15:03Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '       374'
language:
- iso: eng
page: 219-268
publication: Transactions of the American Mathematical Society
status: public
title: Does spatial homogeneity ultimately prevail in nutrient taxis systems? A paradigm
  for structure support by rapid diffusion decay in an autonomous parabolic flow.
type: journal_article
user_id: '15645'
volume: 374
year: '2021'
...
---
_id: '37659'
author:
- first_name: Margit
  full_name: Rösler, Margit
  id: '37390'
  last_name: Rösler
- first_name: Michael
  full_name: Voit, Michael
  last_name: Voit
citation:
  ama: Rösler M, Voit M. Positive intertwiners for Bessel functions of type B. <i>Proceedings
    of the American Mathematical Society</i>. 2021;149(3):1151-1163. doi:<a href="https://doi.org/10.1090/proc/15312">10.1090/proc/15312</a>
  apa: Rösler, M., &#38; Voit, M. (2021). Positive intertwiners for Bessel functions
    of type B. <i>Proceedings of the American Mathematical Society</i>, <i>149</i>(3),
    1151–1163. <a href="https://doi.org/10.1090/proc/15312">https://doi.org/10.1090/proc/15312</a>
  bibtex: '@article{Rösler_Voit_2021, title={Positive intertwiners for Bessel functions
    of type B}, volume={149}, DOI={<a href="https://doi.org/10.1090/proc/15312">10.1090/proc/15312</a>},
    number={3}, journal={Proceedings of the American Mathematical Society}, publisher={American
    Mathematical Society (AMS)}, author={Rösler, Margit and Voit, Michael}, year={2021},
    pages={1151–1163} }'
  chicago: 'Rösler, Margit, and Michael Voit. “Positive Intertwiners for Bessel Functions
    of Type B.” <i>Proceedings of the American Mathematical Society</i> 149, no. 3
    (2021): 1151–63. <a href="https://doi.org/10.1090/proc/15312">https://doi.org/10.1090/proc/15312</a>.'
  ieee: 'M. Rösler and M. Voit, “Positive intertwiners for Bessel functions of type
    B,” <i>Proceedings of the American Mathematical Society</i>, vol. 149, no. 3,
    pp. 1151–1163, 2021, doi: <a href="https://doi.org/10.1090/proc/15312">10.1090/proc/15312</a>.'
  mla: Rösler, Margit, and Michael Voit. “Positive Intertwiners for Bessel Functions
    of Type B.” <i>Proceedings of the American Mathematical Society</i>, vol. 149,
    no. 3, American Mathematical Society (AMS), 2021, pp. 1151–63, doi:<a href="https://doi.org/10.1090/proc/15312">10.1090/proc/15312</a>.
  short: M. Rösler, M. Voit, Proceedings of the American Mathematical Society 149
    (2021) 1151–1163.
date_created: 2023-01-20T09:22:12Z
date_updated: 2023-01-24T22:16:16Z
department:
- _id: '555'
doi: 10.1090/proc/15312
intvolume: '       149'
issue: '3'
keyword:
- Applied Mathematics
- General Mathematics
language:
- iso: eng
page: 1151-1163
publication: Proceedings of the American Mathematical Society
publication_identifier:
  issn:
  - 0002-9939
  - 1088-6826
publication_status: published
publisher: American Mathematical Society (AMS)
status: public
title: Positive intertwiners for Bessel functions of type B
type: journal_article
user_id: '37390'
volume: 149
year: '2021'
...
---
_id: '35603'
article_number: '109069'
author:
- first_name: Youshan
  full_name: Tao, Youshan
  last_name: Tao
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: 'Tao Y, Winkler M. A fully cross-diffusive two-component evolution system:
    Existence and qualitative analysis via entropy-consistent thin-film-type approximation.
    <i>Journal of Functional Analysis</i>. 2021;281.'
  apa: 'Tao, Y., &#38; Winkler, M. (2021). A fully cross-diffusive two-component evolution
    system: Existence and qualitative analysis via entropy-consistent thin-film-type
    approximation. <i>Journal of Functional Analysis</i>, <i>281</i>, Article 109069.'
  bibtex: '@article{Tao_Winkler_2021, title={A fully cross-diffusive two-component
    evolution system: Existence and qualitative analysis via entropy-consistent thin-film-type
    approximation.}, volume={281}, number={109069}, journal={Journal of Functional
    Analysis}, author={Tao, Youshan and Winkler, Michael}, year={2021} }'
  chicago: 'Tao, Youshan, and Michael Winkler. “A Fully Cross-Diffusive Two-Component
    Evolution System: Existence and Qualitative Analysis via Entropy-Consistent Thin-Film-Type
    Approximation.” <i>Journal of Functional Analysis</i> 281 (2021).'
  ieee: 'Y. Tao and M. Winkler, “A fully cross-diffusive two-component evolution system:
    Existence and qualitative analysis via entropy-consistent thin-film-type approximation.,”
    <i>Journal of Functional Analysis</i>, vol. 281, Art. no. 109069, 2021.'
  mla: 'Tao, Youshan, and Michael Winkler. “A Fully Cross-Diffusive Two-Component
    Evolution System: Existence and Qualitative Analysis via Entropy-Consistent Thin-Film-Type
    Approximation.” <i>Journal of Functional Analysis</i>, vol. 281, 109069, 2021.'
  short: Y. Tao, M. Winkler, Journal of Functional Analysis 281 (2021).
date_created: 2023-01-09T17:28:08Z
date_updated: 2023-02-01T10:18:18Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '       281'
language:
- iso: eng
publication: Journal of Functional Analysis
status: public
title: 'A fully cross-diffusive two-component evolution system: Existence and qualitative
  analysis via entropy-consistent thin-film-type approximation.'
type: journal_article
user_id: '15645'
volume: 281
year: '2021'
...
---
_id: '35612'
author:
- first_name: Yulan
  full_name: Wang, Yulan
  last_name: Wang
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
- first_name: Zhaoyin
  full_name: Xiang, Zhaoyin
  last_name: Xiang
citation:
  ama: Wang Y, Winkler M, Xiang Z. Immediate regularization of measure-type population
    densities in a two-dimensional chemotaxis system with signal consumption. <i>Science
    China Mathematics</i>. 2021;64:725-746.
  apa: Wang, Y., Winkler, M., &#38; Xiang, Z. (2021). Immediate regularization of
    measure-type population densities in a two-dimensional chemotaxis system with
    signal consumption. <i>Science China Mathematics</i>, <i>64</i>, 725–746.
  bibtex: '@article{Wang_Winkler_Xiang_2021, title={Immediate regularization of measure-type
    population densities in a two-dimensional chemotaxis system with signal consumption.},
    volume={64}, journal={Science China Mathematics}, author={Wang, Yulan and Winkler,
    Michael and Xiang, Zhaoyin}, year={2021}, pages={725–746} }'
  chicago: 'Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Immediate Regularization
    of Measure-Type Population Densities in a Two-Dimensional Chemotaxis System with
    Signal Consumption.” <i>Science China Mathematics</i> 64 (2021): 725–46.'
  ieee: Y. Wang, M. Winkler, and Z. Xiang, “Immediate regularization of measure-type
    population densities in a two-dimensional chemotaxis system with signal consumption.,”
    <i>Science China Mathematics</i>, vol. 64, pp. 725–746, 2021.
  mla: Wang, Yulan, et al. “Immediate Regularization of Measure-Type Population Densities
    in a Two-Dimensional Chemotaxis System with Signal Consumption.” <i>Science China
    Mathematics</i>, vol. 64, 2021, pp. 725–46.
  short: Y. Wang, M. Winkler, Z. Xiang, Science China Mathematics 64 (2021) 725–746.
date_created: 2023-01-09T18:06:08Z
date_updated: 2023-02-01T10:22:22Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '        64'
language:
- iso: eng
page: 725-746
publication: Science China Mathematics
status: public
title: Immediate regularization of measure-type population densities in a two-dimensional
  chemotaxis system with signal consumption.
type: journal_article
user_id: '15645'
volume: 64
year: '2021'
...
---
_id: '35605'
author:
- first_name: Youshan
  full_name: Tao, Youshan
  last_name: Tao
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Tao Y, Winkler M. Global smooth solutions in a two-dimensional cross-diffusion
    system modeling propagation of urban crime. <i>Communications in Mathematical
    Sciences</i>. 2021;19:829-849.
  apa: Tao, Y., &#38; Winkler, M. (2021). Global smooth solutions in a two-dimensional
    cross-diffusion system modeling propagation of urban crime. <i>Communications
    in Mathematical Sciences</i>, <i>19</i>, 829–849.
  bibtex: '@article{Tao_Winkler_2021, title={Global smooth solutions in a two-dimensional
    cross-diffusion system modeling propagation of urban crime.}, volume={19}, journal={Communications
    in Mathematical Sciences}, author={Tao, Youshan and Winkler, Michael}, year={2021},
    pages={829–849} }'
  chicago: 'Tao, Youshan, and Michael Winkler. “Global Smooth Solutions in a Two-Dimensional
    Cross-Diffusion System Modeling Propagation of Urban Crime.” <i>Communications
    in Mathematical Sciences</i> 19 (2021): 829–49.'
  ieee: Y. Tao and M. Winkler, “Global smooth solutions in a two-dimensional cross-diffusion
    system modeling propagation of urban crime.,” <i>Communications in Mathematical
    Sciences</i>, vol. 19, pp. 829–849, 2021.
  mla: Tao, Youshan, and Michael Winkler. “Global Smooth Solutions in a Two-Dimensional
    Cross-Diffusion System Modeling Propagation of Urban Crime.” <i>Communications
    in Mathematical Sciences</i>, vol. 19, 2021, pp. 829–49.
  short: Y. Tao, M. Winkler, Communications in Mathematical Sciences 19 (2021) 829–849.
date_created: 2023-01-09T17:32:36Z
date_updated: 2023-02-01T10:23:03Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '        19'
language:
- iso: eng
page: 829-849
publication: Communications in Mathematical Sciences
status: public
title: Global smooth solutions in a two-dimensional cross-diffusion system modeling
  propagation of urban crime.
type: journal_article
user_id: '15645'
volume: 19
year: '2021'
...
---
_id: '35610'
author:
- first_name: Yulan
  full_name: Wang, Yulan
  last_name: Wang
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
- first_name: Zhaoyin
  full_name: Xiang, Zhaoyin
  last_name: Xiang
citation:
  ama: Wang Y, Winkler M, Xiang Z. Local energy estimates and global solvability in
    a  threee-dimensional chemotaxis-fluid system with prescribed signal on the boundary.
    <i>Communications in Partial Differential Equations</i>. 2021;46:1058-1091.
  apa: Wang, Y., Winkler, M., &#38; Xiang, Z. (2021). Local energy estimates and global
    solvability in a  threee-dimensional chemotaxis-fluid system with prescribed signal
    on the boundary. <i>Communications in Partial Differential Equations</i>, <i>46</i>,
    1058–1091.
  bibtex: '@article{Wang_Winkler_Xiang_2021, title={Local energy estimates and global
    solvability in a  threee-dimensional chemotaxis-fluid system with prescribed signal
    on the boundary.}, volume={46}, journal={Communications in Partial Differential
    Equations}, author={Wang, Yulan and Winkler, Michael and Xiang, Zhaoyin}, year={2021},
    pages={1058–1091} }'
  chicago: 'Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Local Energy Estimates
    and Global Solvability in a  Threee-Dimensional Chemotaxis-Fluid System with Prescribed
    Signal on the Boundary.” <i>Communications in Partial Differential Equations</i>
    46 (2021): 1058–91.'
  ieee: Y. Wang, M. Winkler, and Z. Xiang, “Local energy estimates and global solvability
    in a  threee-dimensional chemotaxis-fluid system with prescribed signal on the
    boundary.,” <i>Communications in Partial Differential Equations</i>, vol. 46,
    pp. 1058–1091, 2021.
  mla: Wang, Yulan, et al. “Local Energy Estimates and Global Solvability in a  Threee-Dimensional
    Chemotaxis-Fluid System with Prescribed Signal on the Boundary.” <i>Communications
    in Partial Differential Equations</i>, vol. 46, 2021, pp. 1058–91.
  short: Y. Wang, M. Winkler, Z. Xiang, Communications in Partial Differential Equations
    46 (2021) 1058–1091.
date_created: 2023-01-09T18:00:41Z
date_updated: 2023-02-01T10:25:34Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '        46'
language:
- iso: eng
page: 1058-1091
publication: Communications in Partial Differential Equations
status: public
title: Local energy estimates and global solvability in a  threee-dimensional chemotaxis-fluid
  system with prescribed signal on the boundary.
type: journal_article
user_id: '15645'
volume: 46
year: '2021'
...
---
_id: '35611'
author:
- first_name: Yulan
  full_name: Wang, Yulan
  last_name: Wang
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
- first_name: Zhaoyin
  full_name: Xiang, Zhaoyin
  last_name: Xiang
citation:
  ama: Wang Y, Winkler M, Xiang Z. Global solvability in a threee-dimensional Keller-Segel.Stokes
    system involving arbitrary superlinear logistic degradation. <i>Advances in Nonlinear
    Analysis</i>. 2021;10:707-731.
  apa: Wang, Y., Winkler, M., &#38; Xiang, Z. (2021). Global solvability in a threee-dimensional
    Keller-Segel.Stokes system involving arbitrary superlinear logistic degradation.
    <i>Advances in Nonlinear Analysis</i>, <i>10</i>, 707–731.
  bibtex: '@article{Wang_Winkler_Xiang_2021, title={Global solvability in a threee-dimensional
    Keller-Segel.Stokes system involving arbitrary superlinear logistic degradation},
    volume={10}, journal={Advances in Nonlinear Analysis}, author={Wang, Yulan and
    Winkler, Michael and Xiang, Zhaoyin}, year={2021}, pages={707–731} }'
  chicago: 'Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Global Solvability in
    a Threee-Dimensional Keller-Segel.Stokes System Involving Arbitrary Superlinear
    Logistic Degradation.” <i>Advances in Nonlinear Analysis</i> 10 (2021): 707–31.'
  ieee: Y. Wang, M. Winkler, and Z. Xiang, “Global solvability in a threee-dimensional
    Keller-Segel.Stokes system involving arbitrary superlinear logistic degradation,”
    <i>Advances in Nonlinear Analysis</i>, vol. 10, pp. 707–731, 2021.
  mla: Wang, Yulan, et al. “Global Solvability in a Threee-Dimensional Keller-Segel.Stokes
    System Involving Arbitrary Superlinear Logistic Degradation.” <i>Advances in Nonlinear
    Analysis</i>, vol. 10, 2021, pp. 707–31.
  short: Y. Wang, M. Winkler, Z. Xiang, Advances in Nonlinear Analysis 10 (2021) 707–731.
date_created: 2023-01-09T18:03:45Z
date_updated: 2023-02-01T10:27:17Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
intvolume: '        10'
language:
- iso: eng
page: 707-731
publication: Advances in Nonlinear Analysis
status: public
title: Global solvability in a threee-dimensional Keller-Segel.Stokes system involving
  arbitrary superlinear logistic degradation
type: journal_article
user_id: '15645'
volume: 10
year: '2021'
...
---
_id: '34840'
abstract:
- lang: eng
  text: 'In this paper we obtain a complete list of imaginary n-quadratic fields with
    class groups of exponent 3 and 5 under ERH for every positive integer n where
    an n-quadratic field is a number field of degree 2ⁿ represented as the composite
    of n quadratic fields. '
author:
- first_name: Jürgen
  full_name: Klüners, Jürgen
  id: '21202'
  last_name: Klüners
- first_name: Toru
  full_name: Komatsu, Toru
  last_name: Komatsu
citation:
  ama: Klüners J, Komatsu T. Imaginary multiquadratic number fields with class group
    of exponent $3$ and $5$. <i>Mathematics of Computation</i>. 2021;90(329):1483-1497.
    doi:<a href="https://doi.org/10.1090/mcom/3609">10.1090/mcom/3609</a>
  apa: Klüners, J., &#38; Komatsu, T. (2021). Imaginary multiquadratic number fields
    with class group of exponent $3$ and $5$. <i>Mathematics of Computation</i>, <i>90</i>(329),
    1483–1497. <a href="https://doi.org/10.1090/mcom/3609">https://doi.org/10.1090/mcom/3609</a>
  bibtex: '@article{Klüners_Komatsu_2021, title={Imaginary multiquadratic number fields
    with class group of exponent $3$ and $5$}, volume={90}, DOI={<a href="https://doi.org/10.1090/mcom/3609">10.1090/mcom/3609</a>},
    number={329}, journal={Mathematics of Computation}, publisher={American Mathematical
    Society (AMS)}, author={Klüners, Jürgen and Komatsu, Toru}, year={2021}, pages={1483–1497}
    }'
  chicago: 'Klüners, Jürgen, and Toru Komatsu. “Imaginary Multiquadratic Number Fields
    with Class Group of Exponent $3$ and $5$.” <i>Mathematics of Computation</i> 90,
    no. 329 (2021): 1483–97. <a href="https://doi.org/10.1090/mcom/3609">https://doi.org/10.1090/mcom/3609</a>.'
  ieee: 'J. Klüners and T. Komatsu, “Imaginary multiquadratic number fields with class
    group of exponent $3$ and $5$,” <i>Mathematics of Computation</i>, vol. 90, no.
    329, pp. 1483–1497, 2021, doi: <a href="https://doi.org/10.1090/mcom/3609">10.1090/mcom/3609</a>.'
  mla: Klüners, Jürgen, and Toru Komatsu. “Imaginary Multiquadratic Number Fields
    with Class Group of Exponent $3$ and $5$.” <i>Mathematics of Computation</i>,
    vol. 90, no. 329, American Mathematical Society (AMS), 2021, pp. 1483–97, doi:<a
    href="https://doi.org/10.1090/mcom/3609">10.1090/mcom/3609</a>.
  short: J. Klüners, T. Komatsu, Mathematics of Computation 90 (2021) 1483–1497.
date_created: 2022-12-22T10:48:44Z
date_updated: 2023-03-06T08:57:45Z
department:
- _id: '102'
doi: 10.1090/mcom/3609
external_id:
  arxiv:
  - 2004.03308v2
intvolume: '        90'
issue: '329'
keyword:
- Applied Mathematics
- Computational Mathematics
- Algebra and Number Theory
language:
- iso: eng
page: 1483-1497
publication: Mathematics of Computation
publication_identifier:
  issn:
  - 0025-5718
  - 1088-6842
publication_status: published
publisher: American Mathematical Society (AMS)
status: public
title: Imaginary multiquadratic number fields with class group of exponent $3$ and
  $5$
type: journal_article
user_id: '93826'
volume: 90
year: '2021'
...
---
_id: '34912'
abstract:
- lang: eng
  text: 'Let E be an ordinary elliptic curve over a finite field and g be a positive
    integer. Under some technical assumptions, we give an algorithm to span the isomorphism
    classes of principally polarized abelian varieties in the isogeny class of E⁹
    . The varieties are first described as hermitian lattices over (not necessarily
    maximal) quadratic orders and then geometrically in terms of their algebraic theta
    null point. We also show how to algebraically compute Siegel modular forms of
    even weight given as polynomials in the theta constants by a careful choice of
    an affine lift of the theta null point. We then use these results to give an algebraic
    computation of Serre’s obstruction for principally polarized abelian threefolds
    isogenous to E³ and of the Igusa modular form in dimension 4. We illustrate our
    algorithms with examples of curves with many rational points over finite fields. '
author:
- first_name: Markus
  full_name: Kirschmer, Markus
  id: '82258'
  last_name: Kirschmer
- first_name: Fabien
  full_name: Narbonne, Fabien
  last_name: Narbonne
- first_name: Christophe
  full_name: Ritzenthaler, Christophe
  last_name: Ritzenthaler
- first_name: Damien
  full_name: Robert, Damien
  last_name: Robert
citation:
  ama: Kirschmer M, Narbonne F, Ritzenthaler C, Robert D. Spanning the isogeny class
    of a power of an elliptic curve. <i>Mathematics of Computation</i>. 2021;91(333):401-449.
    doi:<a href="https://doi.org/10.1090/mcom/3672">10.1090/mcom/3672</a>
  apa: Kirschmer, M., Narbonne, F., Ritzenthaler, C., &#38; Robert, D. (2021). Spanning
    the isogeny class of a power of an elliptic curve. <i>Mathematics of Computation</i>,
    <i>91</i>(333), 401–449. <a href="https://doi.org/10.1090/mcom/3672">https://doi.org/10.1090/mcom/3672</a>
  bibtex: '@article{Kirschmer_Narbonne_Ritzenthaler_Robert_2021, title={Spanning the
    isogeny class of a power of an elliptic curve}, volume={91}, DOI={<a href="https://doi.org/10.1090/mcom/3672">10.1090/mcom/3672</a>},
    number={333}, journal={Mathematics of Computation}, publisher={American Mathematical
    Society (AMS)}, author={Kirschmer, Markus and Narbonne, Fabien and Ritzenthaler,
    Christophe and Robert, Damien}, year={2021}, pages={401–449} }'
  chicago: 'Kirschmer, Markus, Fabien Narbonne, Christophe Ritzenthaler, and Damien
    Robert. “Spanning the Isogeny Class of a Power of an Elliptic Curve.” <i>Mathematics
    of Computation</i> 91, no. 333 (2021): 401–49. <a href="https://doi.org/10.1090/mcom/3672">https://doi.org/10.1090/mcom/3672</a>.'
  ieee: 'M. Kirschmer, F. Narbonne, C. Ritzenthaler, and D. Robert, “Spanning the
    isogeny class of a power of an elliptic curve,” <i>Mathematics of Computation</i>,
    vol. 91, no. 333, pp. 401–449, 2021, doi: <a href="https://doi.org/10.1090/mcom/3672">10.1090/mcom/3672</a>.'
  mla: Kirschmer, Markus, et al. “Spanning the Isogeny Class of a Power of an Elliptic
    Curve.” <i>Mathematics of Computation</i>, vol. 91, no. 333, American Mathematical
    Society (AMS), 2021, pp. 401–49, doi:<a href="https://doi.org/10.1090/mcom/3672">10.1090/mcom/3672</a>.
  short: M. Kirschmer, F. Narbonne, C. Ritzenthaler, D. Robert, Mathematics of Computation
    91 (2021) 401–449.
date_created: 2022-12-23T11:02:02Z
date_updated: 2023-04-04T07:52:43Z
department:
- _id: '102'
doi: 10.1090/mcom/3672
intvolume: '        91'
issue: '333'
keyword:
- Applied Mathematics
- Computational Mathematics
- Algebra and Number Theory
language:
- iso: eng
page: 401-449
publication: Mathematics of Computation
publication_identifier:
  issn:
  - 0025-5718
  - 1088-6842
publication_status: published
publisher: American Mathematical Society (AMS)
status: public
title: Spanning the isogeny class of a power of an elliptic curve
type: journal_article
user_id: '93826'
volume: 91
year: '2021'
...
