---
_id: '59053'
author:
- first_name: Daniel
  full_name: Frischemeier, Daniel
  last_name: Frischemeier
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: 'Frischemeier D, Biehler R. Förderung von statistischem Denken im Mathematikunterricht
    der Primarstufe: Bedeutsame Ideen und Förderungsmöglichkeiten. <i>Stochastik in
    der Schule</i>. 2025;45(1):22-33.'
  apa: 'Frischemeier, D., &#38; Biehler, R. (2025). Förderung von statistischem Denken
    im Mathematikunterricht der Primarstufe: Bedeutsame Ideen und Förderungsmöglichkeiten.
    <i>Stochastik in der Schule</i>, <i>45</i>(1), 22–33.'
  bibtex: '@article{Frischemeier_Biehler_2025, title={Förderung von statistischem
    Denken im Mathematikunterricht der Primarstufe: Bedeutsame Ideen und Förderungsmöglichkeiten},
    volume={45}, number={1}, journal={Stochastik in der Schule}, author={Frischemeier,
    Daniel and Biehler, Rolf}, year={2025}, pages={22–33} }'
  chicago: 'Frischemeier, Daniel, and Rolf Biehler. “Förderung von statistischem Denken
    im Mathematikunterricht der Primarstufe: Bedeutsame Ideen und Förderungsmöglichkeiten.”
    <i>Stochastik in der Schule</i> 45, no. 1 (2025): 22–33.'
  ieee: 'D. Frischemeier and R. Biehler, “Förderung von statistischem Denken im Mathematikunterricht
    der Primarstufe: Bedeutsame Ideen und Förderungsmöglichkeiten,” <i>Stochastik
    in der Schule</i>, vol. 45, no. 1, pp. 22–33, 2025.'
  mla: 'Frischemeier, Daniel, and Rolf Biehler. “Förderung von statistischem Denken
    im Mathematikunterricht der Primarstufe: Bedeutsame Ideen und Förderungsmöglichkeiten.”
    <i>Stochastik in der Schule</i>, vol. 45, no. 1, 2025, pp. 22–33.'
  short: D. Frischemeier, R. Biehler, Stochastik in der Schule 45 (2025) 22–33.
date_created: 2025-03-17T09:02:59Z
date_updated: 2025-03-17T09:03:05Z
department:
- _id: '363'
intvolume: '        45'
issue: '1'
language:
- iso: ger
page: 22-33
publication: Stochastik in der Schule
status: public
title: 'Förderung von statistischem Denken im Mathematikunterricht der Primarstufe:
  Bedeutsame Ideen und Förderungsmöglichkeiten'
type: journal_article
user_id: '37888'
volume: 45
year: '2025'
...
---
_id: '59169'
abstract:
- lang: eng
  text: An r-regular graph is an r-graph, if every odd set of vertices is connected
    to its complement by at least r edges. Let G and H be r-graphs. An H-coloring
    of G is a mapping such that each r adjacent edges of G are mapped to r adjacent
    edges of H. For every , let be an inclusion-wise minimal set of connected r-graphs,
    such that for every connected r-graph G there is an which colors G. The Petersen
    Coloring Conjecture states that consists of the Petersen graph P. We show that
    if true, then this is a very exclusive situation. Our main result is that either
    or is an infinite set and if , then is an infinite set. In particular, for all
    , is unique. We first characterize and then prove that if contains more than one
    element, then it is an infinite set. To obtain our main result we show that contains
    the smallest r-graphs of class 2 and the smallest poorly matchable r-graphs, and
    we determine the smallest r-graphs of class 2.
article_number: '16'
author:
- first_name: Yulai
  full_name: Ma, Yulai
  last_name: Ma
- first_name: Davide
  full_name: Mattiolo, Davide
  last_name: Mattiolo
- first_name: Eckhard
  full_name: Steffen, Eckhard
  id: '15548'
  last_name: Steffen
  orcid: 0000-0002-9808-7401
- first_name: Isaak H.
  full_name: Wolf, Isaak H.
  last_name: Wolf
citation:
  ama: Ma Y, Mattiolo D, Steffen E, Wolf IH. Sets of r-Graphs that Color All r-Graphs.
    <i>Combinatorica</i>. 2025;45(2). doi:<a href="https://doi.org/10.1007/s00493-025-00144-4">10.1007/s00493-025-00144-4</a>
  apa: Ma, Y., Mattiolo, D., Steffen, E., &#38; Wolf, I. H. (2025). Sets of r-Graphs
    that Color All r-Graphs. <i>Combinatorica</i>, <i>45</i>(2), Article 16. <a href="https://doi.org/10.1007/s00493-025-00144-4">https://doi.org/10.1007/s00493-025-00144-4</a>
  bibtex: '@article{Ma_Mattiolo_Steffen_Wolf_2025, title={Sets of r-Graphs that Color
    All r-Graphs}, volume={45}, DOI={<a href="https://doi.org/10.1007/s00493-025-00144-4">10.1007/s00493-025-00144-4</a>},
    number={216}, journal={Combinatorica}, publisher={Springer Science and Business
    Media LLC}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf,
    Isaak H.}, year={2025} }'
  chicago: Ma, Yulai, Davide Mattiolo, Eckhard Steffen, and Isaak H. Wolf. “Sets of
    R-Graphs That Color All r-Graphs.” <i>Combinatorica</i> 45, no. 2 (2025). <a href="https://doi.org/10.1007/s00493-025-00144-4">https://doi.org/10.1007/s00493-025-00144-4</a>.
  ieee: 'Y. Ma, D. Mattiolo, E. Steffen, and I. H. Wolf, “Sets of r-Graphs that Color
    All r-Graphs,” <i>Combinatorica</i>, vol. 45, no. 2, Art. no. 16, 2025, doi: <a
    href="https://doi.org/10.1007/s00493-025-00144-4">10.1007/s00493-025-00144-4</a>.'
  mla: Ma, Yulai, et al. “Sets of R-Graphs That Color All r-Graphs.” <i>Combinatorica</i>,
    vol. 45, no. 2, 16, Springer Science and Business Media LLC, 2025, doi:<a href="https://doi.org/10.1007/s00493-025-00144-4">10.1007/s00493-025-00144-4</a>.
  short: Y. Ma, D. Mattiolo, E. Steffen, I.H. Wolf, Combinatorica 45 (2025).
date_created: 2025-03-27T09:46:34Z
date_updated: 2025-03-27T09:48:48Z
department:
- _id: '542'
doi: 10.1007/s00493-025-00144-4
intvolume: '        45'
issue: '2'
language:
- iso: eng
publication: Combinatorica
publication_identifier:
  issn:
  - 0209-9683
  - 1439-6912
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Sets of r-Graphs that Color All r-Graphs
type: journal_article
user_id: '15540'
volume: 45
year: '2025'
...
---
_id: '60205'
article_number: '113555'
author:
- first_name: Tobias
  full_name: Black, Tobias
  id: '23686'
  last_name: Black
  orcid: 0000-0001-9963-0800
citation:
  ama: 'Black T. Very mild diffusion enhancement and singular sensitivity: Existence
    of bounded weak solutions in a two-dimensional chemotaxis-Navier–Stokes system.
    <i>Journal of Differential Equations</i>. 2025;443. doi:<a href="https://doi.org/10.1016/j.jde.2025.113555">10.1016/j.jde.2025.113555</a>'
  apa: 'Black, T. (2025). Very mild diffusion enhancement and singular sensitivity:
    Existence of bounded weak solutions in a two-dimensional chemotaxis-Navier–Stokes
    system. <i>Journal of Differential Equations</i>, <i>443</i>, Article 113555.
    <a href="https://doi.org/10.1016/j.jde.2025.113555">https://doi.org/10.1016/j.jde.2025.113555</a>'
  bibtex: '@article{Black_2025, title={Very mild diffusion enhancement and singular
    sensitivity: Existence of bounded weak solutions in a two-dimensional chemotaxis-Navier–Stokes
    system}, volume={443}, DOI={<a href="https://doi.org/10.1016/j.jde.2025.113555">10.1016/j.jde.2025.113555</a>},
    number={113555}, journal={Journal of Differential Equations}, publisher={Elsevier
    BV}, author={Black, Tobias}, year={2025} }'
  chicago: 'Black, Tobias. “Very Mild Diffusion Enhancement and Singular Sensitivity:
    Existence of Bounded Weak Solutions in a Two-Dimensional Chemotaxis-Navier–Stokes
    System.” <i>Journal of Differential Equations</i> 443 (2025). <a href="https://doi.org/10.1016/j.jde.2025.113555">https://doi.org/10.1016/j.jde.2025.113555</a>.'
  ieee: 'T. Black, “Very mild diffusion enhancement and singular sensitivity: Existence
    of bounded weak solutions in a two-dimensional chemotaxis-Navier–Stokes system,”
    <i>Journal of Differential Equations</i>, vol. 443, Art. no. 113555, 2025, doi:
    <a href="https://doi.org/10.1016/j.jde.2025.113555">10.1016/j.jde.2025.113555</a>.'
  mla: 'Black, Tobias. “Very Mild Diffusion Enhancement and Singular Sensitivity:
    Existence of Bounded Weak Solutions in a Two-Dimensional Chemotaxis-Navier–Stokes
    System.” <i>Journal of Differential Equations</i>, vol. 443, 113555, Elsevier
    BV, 2025, doi:<a href="https://doi.org/10.1016/j.jde.2025.113555">10.1016/j.jde.2025.113555</a>.'
  short: T. Black, Journal of Differential Equations 443 (2025).
date_created: 2025-06-13T11:12:23Z
date_updated: 2025-06-13T11:13:22Z
department:
- _id: '34'
- _id: '10'
- _id: '90'
doi: 10.1016/j.jde.2025.113555
intvolume: '       443'
language:
- iso: eng
publication: Journal of Differential Equations
publication_identifier:
  issn:
  - 0022-0396
publication_status: published
publisher: Elsevier BV
status: public
title: 'Very mild diffusion enhancement and singular sensitivity: Existence of bounded
  weak solutions in a two-dimensional chemotaxis-Navier–Stokes system'
type: journal_article
user_id: '23686'
volume: 443
year: '2025'
...
---
_id: '60293'
abstract:
- lang: eng
  text: "In this work, we present a complete characterization of the covariance\r\nstructure
    of number statistics in boxes for hyperuniform point processes. Under\r\na standard
    integrability assumption, the covariance depends solely on the\r\noverlap of the
    faces of the box. Beyond this assumption, a novel interpolating\r\ncovariance
    structure emerges. This enables us to identify a limiting Gaussian\r\n'coarse-grained'
    process, counting the number of points in large boxes as a\r\nfunction of the
    box position. Depending on the integrability assumption, this\r\nprocess may be
    continuous or discontinuous, e.g. in d=1 it is given by an\r\nincrement process
    of a fractional Brownian motion."
author:
- first_name: Jonas
  full_name: Jalowy, Jonas
  id: '113768'
  last_name: Jalowy
  orcid: 0000-0001-9624-2685
- first_name: Hanna
  full_name: Stange, Hanna
  last_name: Stange
citation:
  ama: Jalowy J, Stange H. Box-Covariances of Hyperuniform Point Processes. <i>arXiv:250613661</i>.
    Published online 2025.
  apa: Jalowy, J., &#38; Stange, H. (2025). Box-Covariances of Hyperuniform Point
    Processes. In <i>arXiv:2506.13661</i>.
  bibtex: '@article{Jalowy_Stange_2025, title={Box-Covariances of Hyperuniform Point
    Processes}, journal={arXiv:2506.13661}, author={Jalowy, Jonas and Stange, Hanna},
    year={2025} }'
  chicago: Jalowy, Jonas, and Hanna Stange. “Box-Covariances of Hyperuniform Point
    Processes.” <i>ArXiv:2506.13661</i>, 2025.
  ieee: J. Jalowy and H. Stange, “Box-Covariances of Hyperuniform Point Processes,”
    <i>arXiv:2506.13661</i>. 2025.
  mla: Jalowy, Jonas, and Hanna Stange. “Box-Covariances of Hyperuniform Point Processes.”
    <i>ArXiv:2506.13661</i>, 2025.
  short: J. Jalowy, H. Stange, ArXiv:2506.13661 (2025).
date_created: 2025-06-22T08:02:28Z
date_updated: 2025-06-22T08:03:20Z
department:
- _id: '94'
external_id:
  arxiv:
  - '2506.13661'
language:
- iso: eng
publication: arXiv:2506.13661
status: public
title: Box-Covariances of Hyperuniform Point Processes
type: preprint
user_id: '113768'
year: '2025'
...
---
_id: '60351'
abstract:
- lang: eng
  text: <jats:p>This article is a short summary of the report of survey team 3, presented
    to the 15th International Congress on Mathematical Education (ICME-15) in Sydney
    in July 2024.</jats:p>
author:
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
- first_name: Takashi
  full_name: Kawakami, Takashi
  last_name: Kawakami
- first_name: Erna
  full_name: Lampen, Erna
  last_name: Lampen
- first_name: Travis
  full_name: Weiland, Travis
  last_name: Weiland
- first_name: Lucía
  full_name: Zapata-Cardona, Lucía
  last_name: Zapata-Cardona
citation:
  ama: Biehler R, Kawakami T, Lampen E, Weiland T, Zapata-Cardona L. Statistics and
    data science education as a vehicle for empowering citizens – short summary of
    a survey. <i>European Mathematical Society Magazine</i>. Published online 2025.
    doi:<a href="https://doi.org/10.4171/mag/257">10.4171/mag/257</a>
  apa: Biehler, R., Kawakami, T., Lampen, E., Weiland, T., &#38; Zapata-Cardona, L.
    (2025). Statistics and data science education as a vehicle for empowering citizens
    – short summary of a survey. <i>European Mathematical Society Magazine</i>. <a
    href="https://doi.org/10.4171/mag/257">https://doi.org/10.4171/mag/257</a>
  bibtex: '@article{Biehler_Kawakami_Lampen_Weiland_Zapata-Cardona_2025, title={Statistics
    and data science education as a vehicle for empowering citizens – short summary
    of a survey}, DOI={<a href="https://doi.org/10.4171/mag/257">10.4171/mag/257</a>},
    journal={European Mathematical Society Magazine}, publisher={European Mathematical
    Society - EMS - Publishing House GmbH}, author={Biehler, Rolf and Kawakami, Takashi
    and Lampen, Erna and Weiland, Travis and Zapata-Cardona, Lucía}, year={2025} }'
  chicago: Biehler, Rolf, Takashi Kawakami, Erna Lampen, Travis Weiland, and Lucía
    Zapata-Cardona. “Statistics and Data Science Education as a Vehicle for Empowering
    Citizens – Short Summary of a Survey.” <i>European Mathematical Society Magazine</i>,
    2025. <a href="https://doi.org/10.4171/mag/257">https://doi.org/10.4171/mag/257</a>.
  ieee: 'R. Biehler, T. Kawakami, E. Lampen, T. Weiland, and L. Zapata-Cardona, “Statistics
    and data science education as a vehicle for empowering citizens – short summary
    of a survey,” <i>European Mathematical Society Magazine</i>, 2025, doi: <a href="https://doi.org/10.4171/mag/257">10.4171/mag/257</a>.'
  mla: Biehler, Rolf, et al. “Statistics and Data Science Education as a Vehicle for
    Empowering Citizens – Short Summary of a Survey.” <i>European Mathematical Society
    Magazine</i>, European Mathematical Society - EMS - Publishing House GmbH, 2025,
    doi:<a href="https://doi.org/10.4171/mag/257">10.4171/mag/257</a>.
  short: R. Biehler, T. Kawakami, E. Lampen, T. Weiland, L. Zapata-Cardona, European
    Mathematical Society Magazine (2025).
date_created: 2025-06-24T06:58:17Z
date_updated: 2025-06-24T06:59:42Z
department:
- _id: '363'
doi: 10.4171/mag/257
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.4171/MAG/257
oa: '1'
publication: European Mathematical Society Magazine
publication_identifier:
  issn:
  - 2747-7894
  - 2747-7908
publication_status: published
publisher: European Mathematical Society - EMS - Publishing House GmbH
status: public
title: Statistics and data science education as a vehicle for empowering citizens
  – short summary of a survey
type: journal_article
user_id: '37888'
year: '2025'
...
---
_id: '53805'
abstract:
- lang: eng
  text: The article introduces a method to learn dynamical systems that are governed
    by Euler–Lagrange equations from data. The method is based on Gaussian process
    regression and identifies continuous or discrete Lagrangians and is, therefore,
    structure preserving by design. A rigorous proof of convergence as the distance
    between observation data points converges to zero and lower bounds for convergence
    rates are provided. Next to convergence guarantees, the method allows for quantification
    of model uncertainty, which can provide a basis of adaptive sampling techniques.
    We provide efficient uncertainty quantification of any observable that is linear
    in the Lagrangian, including of Hamiltonian functions (energy) and symplectic
    structures, which is of interest in the context of system identification. The
    article overcomes major practical and theoretical difficulties related to the
    ill-posedness of the identification task of (discrete) Lagrangians through a careful
    design of geometric regularisation strategies and through an exploit of a relation
    to convex minimisation problems in reproducing kernel Hilbert spaces.
article_type: original
author:
- first_name: Christian
  full_name: Offen, Christian
  id: '85279'
  last_name: Offen
  orcid: 0000-0002-5940-8057
citation:
  ama: Offen C. Machine learning of continuous and discrete variational ODEs with
    convergence guarantee and uncertainty quantification. <i>Mathematics of Computation</i>.
    Published online 2025. doi:<a href="https://doi.org/10.1090/mcom/4120">10.1090/mcom/4120</a>
  apa: Offen, C. (2025). Machine learning of continuous and discrete variational ODEs
    with convergence guarantee and uncertainty quantification. <i>Mathematics of Computation</i>.
    <a href="https://doi.org/10.1090/mcom/4120">https://doi.org/10.1090/mcom/4120</a>
  bibtex: '@article{Offen_2025, title={Machine learning of continuous and discrete
    variational ODEs with convergence guarantee and uncertainty quantification}, DOI={<a
    href="https://doi.org/10.1090/mcom/4120">10.1090/mcom/4120</a>}, journal={Mathematics
    of Computation}, publisher={American Mathematical Society}, author={Offen, Christian},
    year={2025} }'
  chicago: Offen, Christian. “Machine Learning of Continuous and Discrete Variational
    ODEs with Convergence Guarantee and Uncertainty Quantification.” <i>Mathematics
    of Computation</i>, 2025. <a href="https://doi.org/10.1090/mcom/4120">https://doi.org/10.1090/mcom/4120</a>.
  ieee: 'C. Offen, “Machine learning of continuous and discrete variational ODEs with
    convergence guarantee and uncertainty quantification,” <i>Mathematics of Computation</i>,
    2025, doi: <a href="https://doi.org/10.1090/mcom/4120">10.1090/mcom/4120</a>.'
  mla: Offen, Christian. “Machine Learning of Continuous and Discrete Variational
    ODEs with Convergence Guarantee and Uncertainty Quantification.” <i>Mathematics
    of Computation</i>, American Mathematical Society, 2025, doi:<a href="https://doi.org/10.1090/mcom/4120">10.1090/mcom/4120</a>.
  short: C. Offen, Mathematics of Computation (2025).
date_created: 2024-04-30T16:04:40Z
date_updated: 2025-06-29T13:03:55Z
ddc:
- '510'
department:
- _id: '636'
doi: 10.1090/mcom/4120
external_id:
  arxiv:
  - arXiv:2404.19626
file:
- access_level: open_access
  content_type: application/pdf
  creator: coffen
  date_created: 2025-05-02T13:20:31Z
  date_updated: 2025-05-02T13:20:31Z
  description: |-
    The article introduces a method to learn dynamical systems that
    are governed by Euler–Lagrange equations from data. The method is based on
    Gaussian process regression and identifies continuous or discrete Lagrangians
    and is, therefore, structure preserving by design. A rigorous proof of con-
    vergence as the distance between observation data points converges to zero
    and lower bounds for convergence rates are provided. Next to convergence
    guarantees, the method allows for quantification of model uncertainty, which
    can provide a basis of adaptive sampling techniques. We provide efficient uncertainty quantification of any observable that is linear in the Lagrangian,
    including of Hamiltonian functions (energy) and symplectic structures, which
    is of interest in the context of system identification. The article overcomes
    major practical and theoretical difficulties related to the ill-posedness of the
    identification task of (discrete) Lagrangians through a careful design of geometric regularisation strategies and through an exploit of a relation to convex
    minimisation problems in reproducing kernel Hilbert spaces.
  file_id: '59759'
  file_name: L_Collocation_ODE_mcom-l-template.pdf
  file_size: 1819189
  relation: main_file
  title: 'Machine learning of continuous and discrete variational ODEs with convergence
    guarantee and uncertainty quantification '
file_date_updated: 2025-05-02T13:20:31Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Mathematics of Computation
publication_status: epub_ahead
publisher: American Mathematical Society
quality_controlled: '1'
related_material:
  link:
  - description: GitHub
    relation: software
    url: https://github.com/Christian-Offen/Lagrangian_GP
status: public
title: Machine learning of continuous and discrete variational ODEs with convergence
  guarantee and uncertainty quantification
type: journal_article
user_id: '85279'
year: '2025'
...
---
_id: '60495'
author:
- first_name: Susanne
  full_name: Podworny, Susanne
  id: '30619'
  last_name: Podworny
  orcid: 0000-0002-6313-5987
- first_name: Yannik
  full_name: Fleischer, Yannik
  id: '42660'
  last_name: Fleischer
  orcid: https://orcid.org/0000-0003-0318-0329
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: Podworny S, Fleischer Y, Biehler R. Explorative Datenanalyse in der Schule
    – Analyse der Mediennutzung von Jugendlichen mit den YOU‑PB Daten. <i>Stochastik
    in der Schule</i>. 2025;45(2):9-16.
  apa: Podworny, S., Fleischer, Y., &#38; Biehler, R. (2025). Explorative Datenanalyse
    in der Schule – Analyse der Mediennutzung von Jugendlichen mit den YOU‑PB Daten.
    <i>Stochastik in der Schule</i>, <i>45</i>(2), 9–16.
  bibtex: '@article{Podworny_Fleischer_Biehler_2025, title={Explorative Datenanalyse
    in der Schule – Analyse der Mediennutzung von Jugendlichen mit den YOU‑PB Daten},
    volume={45}, number={2}, journal={Stochastik in der Schule}, author={Podworny,
    Susanne and Fleischer, Yannik and Biehler, Rolf}, year={2025}, pages={9–16} }'
  chicago: 'Podworny, Susanne, Yannik Fleischer, and Rolf Biehler. “Explorative Datenanalyse
    in der Schule – Analyse der Mediennutzung von Jugendlichen mit den YOU‑PB Daten.”
    <i>Stochastik in der Schule</i> 45, no. 2 (2025): 9–16.'
  ieee: S. Podworny, Y. Fleischer, and R. Biehler, “Explorative Datenanalyse in der
    Schule – Analyse der Mediennutzung von Jugendlichen mit den YOU‑PB Daten,” <i>Stochastik
    in der Schule</i>, vol. 45, no. 2, pp. 9–16, 2025.
  mla: Podworny, Susanne, et al. “Explorative Datenanalyse in der Schule – Analyse
    der Mediennutzung von Jugendlichen mit den YOU‑PB Daten.” <i>Stochastik in der
    Schule</i>, vol. 45, no. 2, 2025, pp. 9–16.
  short: S. Podworny, Y. Fleischer, R. Biehler, Stochastik in der Schule 45 (2025)
    9–16.
date_created: 2025-07-02T09:45:14Z
date_updated: 2025-07-02T09:45:22Z
department:
- _id: '363'
intvolume: '        45'
issue: '2'
language:
- iso: ger
page: 9-16
publication: Stochastik in der Schule
publication_status: published
status: public
title: Explorative Datenanalyse in der Schule – Analyse der Mediennutzung von Jugendlichen
  mit den YOU‑PB Daten
type: journal_article
user_id: '37888'
volume: 45
year: '2025'
...
---
_id: '60532'
author:
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
- first_name: Carsten
  full_name: Schulte, Carsten
  id: '60311'
  last_name: Schulte
citation:
  ama: 'Biehler R, Schulte C. Lessons Learned from the ProDaBi Project: Shaping Perspectives
    at the Intersection of Data, AI, and Education Towards Fostering AI and Data Science
    Literacy in Schools Across Disciplines. In: <i>Proceedings of the 1st Symposium
    on Integrating AI and Data Science into School Education Across Disciplines (AIDEA
    1 2025), Salzburg, Austria</i>. ; 2025.'
  apa: 'Biehler, R., &#38; Schulte, C. (2025). Lessons Learned from the ProDaBi Project:
    Shaping Perspectives at the Intersection of Data, AI, and Education Towards Fostering
    AI and Data Science Literacy in Schools Across Disciplines. In <i>Proceedings
    of the 1st Symposium on Integrating AI and Data Science into School Education
    Across Disciplines (AIDEA 1 2025), Salzburg, Austria</i>.'
  bibtex: '@inbook{Biehler_Schulte_2025, title={Lessons Learned from the ProDaBi Project:
    Shaping Perspectives at the Intersection of Data, AI, and Education Towards Fostering
    AI and Data Science Literacy in Schools Across Disciplines.}, booktitle={Proceedings
    of the 1st Symposium on Integrating AI and Data Science into School Education
    Across Disciplines (AIDEA 1 2025), Salzburg, Austria}, author={Biehler, Rolf and
    Schulte, Carsten}, year={2025} }'
  chicago: 'Biehler, Rolf, and Carsten Schulte. “Lessons Learned from the ProDaBi
    Project: Shaping Perspectives at the Intersection of Data, AI, and Education Towards
    Fostering AI and Data Science Literacy in Schools Across Disciplines.” In <i>Proceedings
    of the 1st Symposium on Integrating AI and Data Science into School Education
    Across Disciplines (AIDEA 1 2025), Salzburg, Austria</i>, 2025.'
  ieee: 'R. Biehler and C. Schulte, “Lessons Learned from the ProDaBi Project: Shaping
    Perspectives at the Intersection of Data, AI, and Education Towards Fostering
    AI and Data Science Literacy in Schools Across Disciplines.,” in <i>Proceedings
    of the 1st Symposium on Integrating AI and Data Science into School Education
    Across Disciplines (AIDEA 1 2025), Salzburg, Austria</i>, 2025.'
  mla: 'Biehler, Rolf, and Carsten Schulte. “Lessons Learned from the ProDaBi Project:
    Shaping Perspectives at the Intersection of Data, AI, and Education Towards Fostering
    AI and Data Science Literacy in Schools Across Disciplines.” <i>Proceedings of
    the 1st Symposium on Integrating AI and Data Science into School Education Across
    Disciplines (AIDEA 1 2025), Salzburg, Austria</i>, 2025.'
  short: 'R. Biehler, C. Schulte, in: Proceedings of the 1st Symposium on Integrating
    AI and Data Science into School Education Across Disciplines (AIDEA 1 2025), Salzburg,
    Austria, 2025.'
date_created: 2025-07-07T07:24:30Z
date_updated: 2025-07-07T07:24:35Z
department:
- _id: '363'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://openreview.net/forum?id=TGsuaghKD3
oa: '1'
publication: Proceedings of the 1st Symposium on Integrating AI and Data Science into
  School Education Across Disciplines (AIDEA 1 2025), Salzburg, Austria
status: public
title: 'Lessons Learned from the ProDaBi Project: Shaping Perspectives at the Intersection
  of Data, AI, and Education Towards Fostering AI and Data Science Literacy in Schools
  Across Disciplines.'
type: book_chapter
user_id: '37888'
year: '2025'
...
---
_id: '60816'
author:
- first_name: Uta
  full_name: Häsel-Weide, Uta
  id: '60267'
  last_name: Häsel-Weide
  orcid: 0000-0001-6278-4240
- first_name: S.
  full_name: Hußmann, S.
  last_name: Hußmann
- first_name: M.
  full_name: Nührenbörger, M.
  last_name: Nührenbörger
citation:
  ama: 'Häsel-Weide U, Hußmann S, Nührenbörger M.  Flexibles Addieren und Subtrahieren
    im Zahlenraum bis 100. In: Rechtsteiner C, ed. <i>Rechnen richtig  lernen - flexibel,
    für alle und von Anfang an. Fachdidaktische Hintergründe und Lernangebote für
    die Grundschule</i>. Klett Kallmeyer; 2025:71-80.'
  apa: Häsel-Weide, U., Hußmann, S., &#38; Nührenbörger, M. (2025).  Flexibles Addieren
    und Subtrahieren im Zahlenraum bis 100. In C. Rechtsteiner (Ed.), <i>Rechnen richtig 
    lernen - flexibel, für alle und von Anfang an. Fachdidaktische Hintergründe und
    Lernangebote für die Grundschule</i> (pp. 71–80). Klett Kallmeyer.
  bibtex: '@inbook{Häsel-Weide_Hußmann_Nührenbörger_2025, title={ Flexibles Addieren
    und Subtrahieren im Zahlenraum bis 100}, booktitle={Rechnen richtig  lernen -
    flexibel, für alle und von Anfang an. Fachdidaktische Hintergründe und Lernangebote
    für die Grundschule}, publisher={Klett Kallmeyer}, author={Häsel-Weide, Uta and
    Hußmann, S. and Nührenbörger, M.}, editor={Rechtsteiner, C.}, year={2025}, pages={71–80}
    }'
  chicago: Häsel-Weide, Uta, S. Hußmann, and M. Nührenbörger. “ Flexibles Addieren
    und Subtrahieren im Zahlenraum bis 100.” In <i>Rechnen richtig  lernen - flexibel,
    für alle und von Anfang an. Fachdidaktische Hintergründe und Lernangebote für
    die Grundschule</i>, edited by C. Rechtsteiner, 71–80. Klett Kallmeyer, 2025.
  ieee: U. Häsel-Weide, S. Hußmann, and M. Nührenbörger, “ Flexibles Addieren und
    Subtrahieren im Zahlenraum bis 100,” in <i>Rechnen richtig  lernen - flexibel,
    für alle und von Anfang an. Fachdidaktische Hintergründe und Lernangebote für
    die Grundschule</i>, C. Rechtsteiner, Ed. Klett Kallmeyer, 2025, pp. 71–80.
  mla: Häsel-Weide, Uta, et al. “ Flexibles Addieren und Subtrahieren im Zahlenraum
    bis 100.” <i>Rechnen richtig  lernen - flexibel, für alle und von Anfang an. Fachdidaktische
    Hintergründe und Lernangebote für die Grundschule</i>, edited by C. Rechtsteiner,
    Klett Kallmeyer, 2025, pp. 71–80.
  short: 'U. Häsel-Weide, S. Hußmann, M. Nührenbörger, in: C. Rechtsteiner (Ed.),
    Rechnen richtig  lernen - flexibel, für alle und von Anfang an. Fachdidaktische
    Hintergründe und Lernangebote für die Grundschule, Klett Kallmeyer, 2025, pp.
    71–80.'
date_created: 2025-07-29T09:30:04Z
date_updated: 2025-07-29T09:30:28Z
department:
- _id: '543'
editor:
- first_name: C.
  full_name: Rechtsteiner, C.
  last_name: Rechtsteiner
language:
- iso: ger
page: 71-80
publication: Rechnen richtig  lernen - flexibel, für alle und von Anfang an. Fachdidaktische
  Hintergründe und Lernangebote für die Grundschule
publisher: Klett Kallmeyer
status: public
title: ' Flexibles Addieren und Subtrahieren im Zahlenraum bis 100'
type: book_chapter
user_id: '44184'
year: '2025'
...
---
_id: '60860'
author:
- first_name: Franz Yannik
  full_name: Fleischer, Franz Yannik
  id: '42660'
  last_name: Fleischer
  orcid: https://orcid.org/0000-0003-0318-0329
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: 'Fleischer FY, Biehler R. ANALYZING STUDENTS’INFORMAL APPROACHES TO CREATING
    DECISION TREES IN THE CLASSROOM. In: Cornejo C, Felmer P, Gomez DM, et al., eds.
    <i>Proceedings of the 48th Conference of the International Group for the Psychology
    of Mathematics Education: Research Reports, Vol. 1 </i>. ; 2025:267-274.'
  apa: 'Fleischer, F. Y., &#38; Biehler, R. (2025). ANALYZING STUDENTS’INFORMAL APPROACHES
    TO CREATING DECISION TREES IN THE CLASSROOM. In C. Cornejo, P. Felmer, D. M. Gomez,
    P. Dartnell, P. Araya, A. Peri, &#38; V. Randolph (Eds.), <i>Proceedings of the
    48th Conference of the International Group for the Psychology of Mathematics Education:
    Research Reports, Vol. 1 </i> (pp. 267–274).'
  bibtex: '@inproceedings{Fleischer_Biehler_2025, title={ANALYZING STUDENTS’INFORMAL
    APPROACHES TO CREATING DECISION TREES IN THE CLASSROOM}, booktitle={Proceedings
    of the 48th Conference of the International Group for the Psychology of Mathematics
    Education: Research Reports, Vol. 1 }, author={Fleischer, Franz Yannik and Biehler,
    Rolf}, editor={Cornejo, C. and Felmer, P. and Gomez, D.M. and Dartnell, P. and
    Araya, P. and Peri, A. and Randolph, V.}, year={2025}, pages={267–274} }'
  chicago: 'Fleischer, Franz Yannik, and Rolf Biehler. “ANALYZING STUDENTS’INFORMAL
    APPROACHES TO CREATING DECISION TREES IN THE CLASSROOM.” In <i>Proceedings of
    the 48th Conference of the International Group for the Psychology of Mathematics
    Education: Research Reports, Vol. 1 </i>, edited by C. Cornejo, P. Felmer, D.M.
    Gomez, P. Dartnell, P. Araya, A. Peri, and V. Randolph, 267–74, 2025.'
  ieee: 'F. Y. Fleischer and R. Biehler, “ANALYZING STUDENTS’INFORMAL APPROACHES TO
    CREATING DECISION TREES IN THE CLASSROOM,” in <i>Proceedings of the 48th Conference
    of the International Group for the Psychology of Mathematics Education: Research
    Reports, Vol. 1 </i>, 2025, pp. 267–274.'
  mla: 'Fleischer, Franz Yannik, and Rolf Biehler. “ANALYZING STUDENTS’INFORMAL APPROACHES
    TO CREATING DECISION TREES IN THE CLASSROOM.” <i>Proceedings of the 48th Conference
    of the International Group for the Psychology of Mathematics Education: Research
    Reports, Vol. 1 </i>, edited by C. Cornejo et al., 2025, pp. 267–74.'
  short: 'F.Y. Fleischer, R. Biehler, in: C. Cornejo, P. Felmer, D.M. Gomez, P. Dartnell,
    P. Araya, A. Peri, V. Randolph (Eds.), Proceedings of the 48th Conference of the
    International Group for the Psychology of Mathematics Education: Research Reports,
    Vol. 1 , 2025, pp. 267–274.'
date_created: 2025-08-04T07:15:39Z
date_updated: 2025-08-04T07:17:59Z
department:
- _id: '363'
editor:
- first_name: C.
  full_name: Cornejo, C.
  last_name: Cornejo
- first_name: P.
  full_name: Felmer, P.
  last_name: Felmer
- first_name: D.M.
  full_name: Gomez, D.M.
  last_name: Gomez
- first_name: P.
  full_name: Dartnell, P.
  last_name: Dartnell
- first_name: P.
  full_name: Araya, P.
  last_name: Araya
- first_name: A.
  full_name: Peri, A.
  last_name: Peri
- first_name: V.
  full_name: Randolph, V.
  last_name: Randolph
language:
- iso: eng
page: 267-274
publication: 'Proceedings of the 48th Conference of the International Group for the
  Psychology of Mathematics Education: Research Reports, Vol. 1 '
status: public
title: ANALYZING STUDENTS’INFORMAL APPROACHES TO CREATING DECISION TREES IN THE CLASSROOM
type: conference
user_id: '37888'
year: '2025'
...
---
_id: '61042'
abstract:
- lang: eng
  text: We introduce the concept of a k-token signed graph and study some of its combinatorial
    and algebraic properties. We prove that two switching isomorphic signed graphs
    have switching isomorphic token graphs. Moreover, we show that the Laplacian spectrum
    of a balanced signed graph is contained in the Laplacian spectra of its k-token
    signed graph. Besides, we introduce and study the unbalance level of a signed
    graph, which is a new parameter that measures how far a signed graph is from being
    balanced. Moreover, we study the relation between the frustration index and the
    unbalance level of signed graphs and their token signed graphs.
article_number: '7'
author:
- first_name: C.
  full_name: Dalfó, C.
  last_name: Dalfó
- first_name: M. A.
  full_name: Fiol, M. A.
  last_name: Fiol
- first_name: Eckhard
  full_name: Steffen, Eckhard
  id: '15548'
  last_name: Steffen
  orcid: 0000-0002-9808-7401
citation:
  ama: Dalfó C, Fiol MA, Steffen E. On token signed graphs. <i>Journal of Algebraic
    Combinatorics</i>. 2025;62(1). doi:<a href="https://doi.org/10.1007/s10801-025-01416-4">10.1007/s10801-025-01416-4</a>
  apa: Dalfó, C., Fiol, M. A., &#38; Steffen, E. (2025). On token signed graphs. <i>Journal
    of Algebraic Combinatorics</i>, <i>62</i>(1), Article 7. <a href="https://doi.org/10.1007/s10801-025-01416-4">https://doi.org/10.1007/s10801-025-01416-4</a>
  bibtex: '@article{Dalfó_Fiol_Steffen_2025, title={On token signed graphs}, volume={62},
    DOI={<a href="https://doi.org/10.1007/s10801-025-01416-4">10.1007/s10801-025-01416-4</a>},
    number={17}, journal={Journal of Algebraic Combinatorics}, publisher={Springer
    Science and Business Media LLC}, author={Dalfó, C. and Fiol, M. A. and Steffen,
    Eckhard}, year={2025} }'
  chicago: Dalfó, C., M. A. Fiol, and Eckhard Steffen. “On Token Signed Graphs.” <i>Journal
    of Algebraic Combinatorics</i> 62, no. 1 (2025). <a href="https://doi.org/10.1007/s10801-025-01416-4">https://doi.org/10.1007/s10801-025-01416-4</a>.
  ieee: 'C. Dalfó, M. A. Fiol, and E. Steffen, “On token signed graphs,” <i>Journal
    of Algebraic Combinatorics</i>, vol. 62, no. 1, Art. no. 7, 2025, doi: <a href="https://doi.org/10.1007/s10801-025-01416-4">10.1007/s10801-025-01416-4</a>.'
  mla: Dalfó, C., et al. “On Token Signed Graphs.” <i>Journal of Algebraic Combinatorics</i>,
    vol. 62, no. 1, 7, Springer Science and Business Media LLC, 2025, doi:<a href="https://doi.org/10.1007/s10801-025-01416-4">10.1007/s10801-025-01416-4</a>.
  short: C. Dalfó, M.A. Fiol, E. Steffen, Journal of Algebraic Combinatorics 62 (2025).
date_created: 2025-08-28T07:50:03Z
date_updated: 2025-08-28T07:57:27Z
department:
- _id: '542'
doi: 10.1007/s10801-025-01416-4
intvolume: '        62'
issue: '1'
language:
- iso: eng
publication: Journal of Algebraic Combinatorics
publication_identifier:
  issn:
  - 0925-9899
  - 1572-9192
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: On token signed graphs
type: journal_article
user_id: '15540'
volume: 62
year: '2025'
...
---
_id: '61125'
author:
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
- first_name: Michael
  full_name: Liebendörfer, Michael
  last_name: Liebendörfer
- first_name: Angela
  full_name: Schmitz, Angela
  last_name: Schmitz
- first_name: Birte
  full_name: Reich, Birte
  last_name: Reich
citation:
  ama: Biehler R, Liebendörfer M, Schmitz A, Reich B. studiVEMINT Mathematik-Online-Vorkurs
    jetzt mit 300 integrierten Lernvideos frei verfügbar. <i>Mitteilungen der Deutschen
    Mathematiker-Vereinigung</i>. 2025;33(3):170–171.
  apa: Biehler, R., Liebendörfer, M., Schmitz, A., &#38; Reich, B. (2025). studiVEMINT
    Mathematik-Online-Vorkurs jetzt mit 300 integrierten Lernvideos frei verfügbar.
    <i>Mitteilungen der Deutschen Mathematiker-Vereinigung</i>, <i>33</i>(3), 170–171.
  bibtex: '@article{Biehler_Liebendörfer_Schmitz_Reich_2025, title={studiVEMINT Mathematik-Online-Vorkurs
    jetzt mit 300 integrierten Lernvideos frei verfügbar}, volume={33}, number={3},
    journal={Mitteilungen der Deutschen Mathematiker-Vereinigung}, publisher={De Gruyter},
    author={Biehler, Rolf and Liebendörfer, Michael and Schmitz, Angela and Reich,
    Birte}, year={2025}, pages={170–171} }'
  chicago: 'Biehler, Rolf, Michael Liebendörfer, Angela Schmitz, and Birte Reich.
    “studiVEMINT Mathematik-Online-Vorkurs jetzt mit 300 integrierten Lernvideos frei
    verfügbar.” <i>Mitteilungen der Deutschen Mathematiker-Vereinigung</i> 33, no.
    3 (2025): 170–171.'
  ieee: R. Biehler, M. Liebendörfer, A. Schmitz, and B. Reich, “studiVEMINT Mathematik-Online-Vorkurs
    jetzt mit 300 integrierten Lernvideos frei verfügbar,” <i>Mitteilungen der Deutschen
    Mathematiker-Vereinigung</i>, vol. 33, no. 3, pp. 170–171, 2025.
  mla: Biehler, Rolf, et al. “studiVEMINT Mathematik-Online-Vorkurs jetzt mit 300
    integrierten Lernvideos frei verfügbar.” <i>Mitteilungen der Deutschen Mathematiker-Vereinigung</i>,
    vol. 33, no. 3, De Gruyter, 2025, pp. 170–171.
  short: R. Biehler, M. Liebendörfer, A. Schmitz, B. Reich, Mitteilungen der Deutschen
    Mathematiker-Vereinigung 33 (2025) 170–171.
date_created: 2025-09-04T09:23:47Z
date_updated: 2025-09-04T09:25:03Z
department:
- _id: '363'
intvolume: '        33'
issue: '3'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1515/dmvm-2025-0053
oa: '1'
page: 170–171
publication: Mitteilungen der Deutschen Mathematiker-Vereinigung
publication_status: published
publisher: De Gruyter
status: public
title: studiVEMINT Mathematik-Online-Vorkurs jetzt mit 300 integrierten Lernvideos
  frei verfügbar
type: journal_article
user_id: '37888'
volume: 33
year: '2025'
...
---
_id: '54970'
author:
- first_name: Carolin
  full_name: Quack, Carolin
  id: '77311'
  last_name: Quack
- first_name: Julia
  full_name: Bruns, Julia
  id: '72183'
  last_name: Bruns
  orcid: https://orcid.org/0000-0002-6604-5864
citation:
  ama: Quack C, Bruns J. Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten
    als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer
    Fachkräfte. <i>Frühe Bildung</i>. 2025;14(2):72-78. doi:<a href="https://doi.org/10.1026/2191-9186/a000712">https://doi.org/10.1026/2191-9186/a000712</a>
  apa: Quack, C., &#38; Bruns, J. (2025). Mathematikbezogenes Wissen, Einstellungen
    und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung
    angehender frühpädagogischer Fachkräfte. <i>Frühe Bildung</i>, <i>14</i>(2), 72–78.
    <a href="https://doi.org/10.1026/2191-9186/a000712">https://doi.org/10.1026/2191-9186/a000712</a>
  bibtex: '@article{Quack_Bruns_2025, title={Mathematikbezogenes Wissen, Einstellungen
    und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung
    angehender frühpädagogischer Fachkräfte}, volume={14}, DOI={<a href="https://doi.org/10.1026/2191-9186/a000712">https://doi.org/10.1026/2191-9186/a000712</a>},
    number={2}, journal={Frühe Bildung}, author={Quack, Carolin and Bruns, Julia},
    year={2025}, pages={72–78} }'
  chicago: 'Quack, Carolin, and Julia Bruns. “Mathematikbezogenes Wissen, Einstellungen
    und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung
    angehender frühpädagogischer Fachkräfte.” <i>Frühe Bildung</i> 14, no. 2 (2025):
    72–78. <a href="https://doi.org/10.1026/2191-9186/a000712">https://doi.org/10.1026/2191-9186/a000712</a>.'
  ieee: 'C. Quack and J. Bruns, “Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten
    als Einflussfaktoren der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer
    Fachkräfte,” <i>Frühe Bildung</i>, vol. 14, no. 2, pp. 72–78, 2025, doi: <a href="https://doi.org/10.1026/2191-9186/a000712">https://doi.org/10.1026/2191-9186/a000712</a>.'
  mla: Quack, Carolin, and Julia Bruns. “Mathematikbezogenes Wissen, Einstellungen
    und Lerngelegenheiten als Einflussfaktoren der situativen Beobachtung und Wahrnehmung
    angehender frühpädagogischer Fachkräfte.” <i>Frühe Bildung</i>, vol. 14, no. 2,
    2025, pp. 72–78, doi:<a href="https://doi.org/10.1026/2191-9186/a000712">https://doi.org/10.1026/2191-9186/a000712</a>.
  short: C. Quack, J. Bruns, Frühe Bildung 14 (2025) 72–78.
date_created: 2024-07-02T07:31:26Z
date_updated: 2026-03-11T14:31:13Z
department:
- _id: '611'
doi: https://doi.org/10.1026/2191-9186/a000712
intvolume: '        14'
issue: '2'
language:
- iso: ger
page: 72-78
publication: Frühe Bildung
status: public
title: Mathematikbezogenes Wissen, Einstellungen und Lerngelegenheiten als Einflussfaktoren
  der situativen Beobachtung und Wahrnehmung angehender frühpädagogischer Fachkräfte
type: journal_article
user_id: '72183'
volume: 14
year: '2025'
...
---
_id: '62291'
abstract:
- lang: eng
  text: |-
    In [Jalowy, Kabluchko, Marynych, arXiv:2504.11593v1, 2025], the authors discuss a user-friendly approach to determine the limiting empirical zero distribution of a sequence of real-rooted polynomials, as the degree goes to $\infty$. In this note, we aim to apply it to a vast range of examples of polynomials providing a unifying source for limiting empirical zero distributions.
     We cover Touchard, Fubini, Eulerian, Narayana and little $q$-Laguerre polynomials as well as hypergeometric polynomials including the classical Hermite, Laguerre and Jacobi polynomials. We construct polynomials whose empirical zero distributions converge to the free multiplicative normal and Poisson distributions. Furthermore, we study polynomials generated by some differential operators. As one inverse result, we derive coefficient asymptotics of the characteristic polynomial of random covariance matrices.
citation:
  ama: 'Zeros and exponential profiles of polynomials II: Examples. Published online
    2025. doi:<a href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>'
  apa: '<i>Zeros and exponential profiles of polynomials II: Examples</i>. (2025).
    <a href="https://doi.org/10.48550/ARXIV.2509.11248">https://doi.org/10.48550/ARXIV.2509.11248</a>'
  bibtex: '@article{Zeros and exponential profiles of polynomials II: Examples_2025,
    DOI={<a href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>},
    year={2025} }'
  chicago: '“Zeros and Exponential Profiles of Polynomials II: Examples,” 2025. <a
    href="https://doi.org/10.48550/ARXIV.2509.11248">https://doi.org/10.48550/ARXIV.2509.11248</a>.'
  ieee: '“Zeros and exponential profiles of polynomials II: Examples,” 2025, doi:
    <a href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>.'
  mla: '<i>Zeros and Exponential Profiles of Polynomials II: Examples</i>. 2025, doi:<a
    href="https://doi.org/10.48550/ARXIV.2509.11248">10.48550/ARXIV.2509.11248</a>.'
  short: (2025).
date_created: 2025-11-24T13:55:55Z
date_updated: 2026-03-19T14:45:35Z
department:
- _id: '94'
doi: 10.48550/ARXIV.2509.11248
status: public
title: 'Zeros and exponential profiles of polynomials II: Examples'
type: journal_article
user_id: '113768'
year: '2025'
...
---
_id: '56131'
abstract:
- lang: eng
  text: 'This article provides a comprehensive mathematical-didactic analysis of how
    the highly relevant topic symmetry can be prepared for the university education
    of PSTs. Methodologically, the analysis is embedded in a design research cycle
    and serves as preparation for the actual design of learning activities. The procedure
    of "specifying and structuring" learning objects is used and adapted in such a
    way that, in addition to mathematical aspects, profession-oriented references
    to school mathematics are also considered. An essential result of the analysis
    is the formulation of so-called interface aspects to symmetry, which prove to
    be helpful in establishing such references. '
article_type: original
author:
- first_name: Max
  full_name: Hoffmann, Max
  id: '32202'
  last_name: Hoffmann
  orcid: 0000-0002-6964-7123
citation:
  ama: Hoffmann M. Symmetry as a Topic for the University Education of Pre-Service
    Teachers. <i>Recherches en Didactique des Mathématiques</i>. 2025;45(2):85-120.
    doi:<a href="https://doi.org/10.46298/rdm.14256">10.46298/rdm.14256</a>
  apa: Hoffmann, M. (2025). Symmetry as a Topic for the University Education of Pre-Service
    Teachers. <i>Recherches En Didactique Des Mathématiques</i>, <i>45</i>(2), 85–120.
    <a href="https://doi.org/10.46298/rdm.14256">https://doi.org/10.46298/rdm.14256</a>
  bibtex: '@article{Hoffmann_2025, title={Symmetry as a Topic for the University Education
    of Pre-Service Teachers}, volume={45}, DOI={<a href="https://doi.org/10.46298/rdm.14256">10.46298/rdm.14256</a>},
    number={2}, journal={Recherches en Didactique des Mathématiques}, author={Hoffmann,
    Max}, year={2025}, pages={85–120} }'
  chicago: 'Hoffmann, Max. “Symmetry as a Topic for the University Education of Pre-Service
    Teachers.” <i>Recherches En Didactique Des Mathématiques</i> 45, no. 2 (2025):
    85–120. <a href="https://doi.org/10.46298/rdm.14256">https://doi.org/10.46298/rdm.14256</a>.'
  ieee: 'M. Hoffmann, “Symmetry as a Topic for the University Education of Pre-Service
    Teachers,” <i>Recherches en Didactique des Mathématiques</i>, vol. 45, no. 2,
    pp. 85–120, 2025, doi: <a href="https://doi.org/10.46298/rdm.14256">10.46298/rdm.14256</a>.'
  mla: Hoffmann, Max. “Symmetry as a Topic for the University Education of Pre-Service
    Teachers.” <i>Recherches En Didactique Des Mathématiques</i>, vol. 45, no. 2,
    2025, pp. 85–120, doi:<a href="https://doi.org/10.46298/rdm.14256">10.46298/rdm.14256</a>.
  short: M. Hoffmann, Recherches En Didactique Des Mathématiques 45 (2025) 85–120.
date_created: 2024-09-14T08:08:22Z
date_updated: 2026-03-30T13:52:29Z
department:
- _id: '97'
- _id: '643'
doi: 10.46298/rdm.14256
intvolume: '        45'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://rdm.episciences.org/17761/pdf
oa: '1'
page: 85-120
publication: Recherches en Didactique des Mathématiques
publication_status: published
quality_controlled: '1'
status: public
title: Symmetry as a Topic for the University Education of Pre-Service Teachers
type: journal_article
user_id: '32202'
volume: 45
year: '2025'
...
---
_id: '65246'
author:
- first_name: Max
  full_name: Hoffmann, Max
  last_name: Hoffmann
citation:
  ama: 'Hoffmann M. Using scriptwriting as a response format for interface tasks:
    Exemplary analyses in the context of symmetry. In: Bosch M, Bolondi G, Carreira
    S, Gaidoschik M, Spagnolo C, eds. <i>Proceedings of the Fourteenth Congress of
    the European Society for Research in Mathematics Education (CERME14)</i>. Free
    University of Bozen-Bolzano and ERME; 2025:2245-2252.'
  apa: 'Hoffmann, M. (2025). Using scriptwriting as a response format for interface
    tasks: Exemplary analyses in the context of symmetry. In M. Bosch, G. Bolondi,
    S. Carreira, M. Gaidoschik, &#38; C. Spagnolo (Eds.), <i>Proceedings of the Fourteenth
    Congress of the European Society for Research in Mathematics Education (CERME14)</i>
    (pp. 2245–2252). Free University of Bozen-Bolzano and ERME.'
  bibtex: '@inproceedings{Hoffmann_2025, title={Using scriptwriting as a response
    format for interface tasks: Exemplary analyses in the context of symmetry}, booktitle={Proceedings
    of the Fourteenth Congress of the European Society for Research in Mathematics
    Education (CERME14)}, publisher={Free University of Bozen-Bolzano and ERME}, author={Hoffmann,
    Max}, editor={Bosch, Marianna and Bolondi, Giorgio and Carreira, Susana and Gaidoschik,
    Michael and Spagnolo, Camilla}, year={2025}, pages={2245–2252} }'
  chicago: 'Hoffmann, Max. “Using Scriptwriting as a Response Format for Interface
    Tasks: Exemplary Analyses in the Context of Symmetry.” In <i>Proceedings of the
    Fourteenth Congress of the European Society for Research in Mathematics Education
    (CERME14)</i>, edited by Marianna Bosch, Giorgio Bolondi, Susana Carreira, Michael
    Gaidoschik, and Camilla Spagnolo, 2245–52. Free University of Bozen-Bolzano and
    ERME, 2025.'
  ieee: 'M. Hoffmann, “Using scriptwriting as a response format for interface tasks:
    Exemplary analyses in the context of symmetry,” in <i>Proceedings of the Fourteenth
    Congress of the European Society for Research in Mathematics Education (CERME14)</i>,
    2025, pp. 2245–2252.'
  mla: 'Hoffmann, Max. “Using Scriptwriting as a Response Format for Interface Tasks:
    Exemplary Analyses in the Context of Symmetry.” <i>Proceedings of the Fourteenth
    Congress of the European Society for Research in Mathematics Education (CERME14)</i>,
    edited by Marianna Bosch et al., Free University of Bozen-Bolzano and ERME, 2025,
    pp. 2245–52.'
  short: 'M. Hoffmann, in: M. Bosch, G. Bolondi, S. Carreira, M. Gaidoschik, C. Spagnolo
    (Eds.), Proceedings of the Fourteenth Congress of the European Society for Research
    in Mathematics Education (CERME14), Free University of Bozen-Bolzano and ERME,
    2025, pp. 2245–2252.'
date_created: 2026-03-30T14:57:31Z
date_updated: 2026-03-30T15:03:09Z
department:
- _id: '97'
- _id: '643'
editor:
- first_name: Marianna
  full_name: Bosch, Marianna
  last_name: Bosch
- first_name: Giorgio
  full_name: Bolondi, Giorgio
  last_name: Bolondi
- first_name: Susana
  full_name: Carreira, Susana
  last_name: Carreira
- first_name: Michael
  full_name: Gaidoschik, Michael
  last_name: Gaidoschik
- first_name: Camilla
  full_name: Spagnolo, Camilla
  last_name: Spagnolo
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://hal.science/CERME14/hal-05237875v1
oa: '1'
page: 2245-2252
publication: Proceedings of the Fourteenth Congress of the European Society for Research
  in Mathematics Education (CERME14)
publication_status: published
publisher: Free University of Bozen-Bolzano and ERME
quality_controlled: '1'
status: public
title: 'Using scriptwriting as a response format for interface tasks: Exemplary analyses
  in the context of symmetry'
type: conference
user_id: '32202'
year: '2025'
...
---
_id: '53413'
abstract:
- lang: eng
  text: "For negatively curved symmetric spaces it is known that the poles of the\r\nscattering
    matrices defined via the standard intertwining operators for the\r\nspherical
    principal representations of the isometry group are either given as\r\npoles of
    the intertwining operators or as quantum resonances, i.e. poles of the\r\nmeromorphically
    continued resolvents of the Laplace-Beltrami operator. We\r\nextend this result
    to classical locally symmetric spaces of negative curvature\r\nwith convex-cocompact
    fundamental group using results of Bunke and Olbrich. The\r\nmethod of proof forces
    us to exclude the spectral parameters corresponding to\r\nsingular Poisson transforms."
article_type: original
author:
- first_name: Benjamin
  full_name: Delarue, Benjamin
  id: '70575'
  last_name: Delarue
- first_name: Joachim
  full_name: Hilgert, Joachim
  id: '220'
  last_name: Hilgert
citation:
  ama: Delarue B, Hilgert J. Quantum resonances and scattering poles of classical
    rank one locally  symmetric spaces. <i>Journal of Lie Theory</i>. 35((4)):787--804.
  apa: Delarue, B., &#38; Hilgert, J. (n.d.). Quantum resonances and scattering poles
    of classical rank one locally  symmetric spaces. <i>Journal of Lie Theory</i>,
    <i>35</i>((4)), 787--804.
  bibtex: '@article{Delarue_Hilgert, title={Quantum resonances and scattering poles
    of classical rank one locally  symmetric spaces}, volume={35}, number={(4)}, journal={Journal
    of Lie Theory}, author={Delarue, Benjamin and Hilgert, Joachim}, pages={787--804}
    }'
  chicago: 'Delarue, Benjamin, and Joachim Hilgert. “Quantum Resonances and Scattering
    Poles of Classical Rank One Locally  Symmetric Spaces.” <i>Journal of Lie Theory</i>
    35, no. (4) (n.d.): 787--804.'
  ieee: B. Delarue and J. Hilgert, “Quantum resonances and scattering poles of classical
    rank one locally  symmetric spaces,” <i>Journal of Lie Theory</i>, vol. 35, no.
    (4), pp. 787--804.
  mla: Delarue, Benjamin, and Joachim Hilgert. “Quantum Resonances and Scattering
    Poles of Classical Rank One Locally  Symmetric Spaces.” <i>Journal of Lie Theory</i>,
    vol. 35, no. (4), pp. 787--804.
  short: B. Delarue, J. Hilgert, Journal of Lie Theory 35 (n.d.) 787--804.
date_created: 2024-04-11T12:31:18Z
date_updated: 2026-03-31T09:07:17Z
department:
- _id: '548'
intvolume: '        35'
issue: (4)
language:
- iso: eng
page: 787--804
publication: Journal of Lie Theory
publication_identifier:
  issn:
  - 0949-5932
publication_status: inpress
status: public
title: Quantum resonances and scattering poles of classical rank one locally  symmetric
  spaces
type: journal_article
user_id: '220'
volume: 35
year: '2025'
...
---
_id: '65657'
author:
- first_name: Jan Sören
  full_name: Hoffmann, Jan Sören
  id: '85112'
  last_name: Hoffmann
- first_name: Hans-Jürgen
  full_name: Stoppel, Hans-Jürgen
  id: '101162'
  last_name: Stoppel
citation:
  ama: Hoffmann JS, Stoppel H-J. Das Sieb des Eratosthenes. <i>mathematik lehren</i>.
    2025;(253):8-12.
  apa: Hoffmann, J. S., &#38; Stoppel, H.-J. (2025). Das Sieb des Eratosthenes. <i>mathematik
    lehren</i>, <i>253</i>, 8–12.
  bibtex: '@article{Hoffmann_Stoppel_2025, title={Das Sieb des Eratosthenes}, number={253},
    journal={mathematik lehren}, author={Hoffmann, Jan Sören and Stoppel, Hans-Jürgen},
    year={2025}, pages={8–12} }'
  chicago: 'Hoffmann, Jan Sören, and Hans-Jürgen Stoppel. “Das Sieb des Eratosthenes.”
    <i>mathematik lehren</i>, no. 253 (2025): 8–12.'
  ieee: J. S. Hoffmann and H.-J. Stoppel, “Das Sieb des Eratosthenes,” <i>mathematik
    lehren</i>, no. 253, pp. 8–12, 2025.
  mla: Hoffmann, Jan Sören, and Hans-Jürgen Stoppel. “Das Sieb des Eratosthenes.”
    <i>mathematik lehren</i>, no. 253, 2025, pp. 8–12.
  short: J.S. Hoffmann, H.-J. Stoppel, mathematik lehren (2025) 8–12.
date_created: 2026-05-20T08:00:36Z
date_updated: 2026-05-21T09:24:56Z
department:
- _id: '360'
- _id: '643'
issue: '253'
language:
- iso: ger
page: 8-12
publication: mathematik lehren
publication_status: published
status: public
title: Das Sieb des Eratosthenes
type: journal_article
user_id: '85112'
year: '2025'
...
---
_id: '65713'
author:
- first_name: Hans-Jürgen
  full_name: Stoppel, Hans-Jürgen
  id: '101162'
  last_name: Stoppel
- first_name: Simon
  full_name: Plangg, Simon
  last_name: Plangg
- first_name: Carina
  full_name: Büscher, Carina
  last_name: Büscher
citation:
  ama: Stoppel H-J, Plangg S, Büscher C. Mathematik weiterdenken - Wie informatisches
    Denken die Mathematik stärkt. <i>mathemathik lehren</i>. 2025;(253):2-7.
  apa: Stoppel, H.-J., Plangg, S., &#38; Büscher, C. (2025). Mathematik weiterdenken
    - Wie informatisches Denken die Mathematik stärkt. <i>mathemathik lehren</i>,
    <i>253</i>, 2–7.
  bibtex: '@article{Stoppel_Plangg_Büscher_2025, title={Mathematik weiterdenken -
    Wie informatisches Denken die Mathematik stärkt}, number={253}, journal={mathemathik
    lehren}, publisher={Friedrich Verlag}, author={Stoppel, Hans-Jürgen and Plangg,
    Simon and Büscher, Carina}, year={2025}, pages={2–7} }'
  chicago: 'Stoppel, Hans-Jürgen, Simon Plangg, and Carina Büscher. “Mathematik weiterdenken
    - Wie informatisches Denken die Mathematik stärkt.” <i>mathemathik lehren</i>,
    no. 253 (2025): 2–7.'
  ieee: H.-J. Stoppel, S. Plangg, and C. Büscher, “Mathematik weiterdenken - Wie informatisches
    Denken die Mathematik stärkt,” <i>mathemathik lehren</i>, no. 253, pp. 2–7, 2025.
  mla: Stoppel, Hans-Jürgen, et al. “Mathematik weiterdenken - Wie informatisches
    Denken die Mathematik stärkt.” <i>mathemathik lehren</i>, no. 253, Friedrich Verlag,
    2025, pp. 2–7.
  short: H.-J. Stoppel, S. Plangg, C. Büscher, mathemathik lehren (2025) 2–7.
date_created: 2026-05-29T06:12:11Z
date_updated: 2026-05-29T08:44:23Z
department:
- _id: '98'
issue: '253'
language:
- iso: ger
page: 2-7
publication: mathemathik lehren
publication_status: published
publisher: Friedrich Verlag
status: public
title: Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt
type: journal_article
user_id: '101162'
year: '2025'
...
---
_id: '64806'
author:
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
- first_name: T.
  full_name: Kawakami, T.
  last_name: Kawakami
- first_name: E.
  full_name: Lampen, E.
  last_name: Lampen
- first_name: T.
  full_name: Weiland, T.
  last_name: Weiland
- first_name: L.
  full_name: Zapata-Cardona, L.
  last_name: Zapata-Cardona
citation:
  ama: 'Biehler R, Kawakami T, Lampen E, Weiland T, Zapata-Cardona L. Statistics and
    data science education as a vehicle for empowering citizens – short summary of
    a survey. In: Beswick K, Kaur B, Makar K, Ochoviet C, Venkat H, eds. <i>Proceedings
    of the 15th International Congress on Mathematical Education</i>. Vol 1. MERGA;
    2025:198-203.'
  apa: Biehler, R., Kawakami, T., Lampen, E., Weiland, T., &#38; Zapata-Cardona, L.
    (2025). Statistics and data science education as a vehicle for empowering citizens
    – short summary of a survey. In K. Beswick, B. Kaur, K. Makar, C. Ochoviet, &#38;
    H. Venkat (Eds.), <i>Proceedings of the 15th International Congress on Mathematical
    Education</i> (Vol. 1, pp. 198–203). MERGA.
  bibtex: '@inbook{Biehler_Kawakami_Lampen_Weiland_Zapata-Cardona_2025, title={Statistics
    and data science education as a vehicle for empowering citizens – short summary
    of a survey}, volume={1}, booktitle={Proceedings of the 15th International Congress
    on Mathematical Education}, publisher={MERGA}, author={Biehler, Rolf and Kawakami,
    T. and Lampen, E. and Weiland, T. and Zapata-Cardona, L.}, editor={Beswick, K.
    and Kaur, B. and Makar, K. and Ochoviet, C. and Venkat, H.}, year={2025}, pages={198–203}
    }'
  chicago: Biehler, Rolf, T. Kawakami, E. Lampen, T. Weiland, and L. Zapata-Cardona.
    “Statistics and Data Science Education as a Vehicle for Empowering Citizens –
    Short Summary of a Survey.” In <i>Proceedings of the 15th International Congress
    on Mathematical Education</i>, edited by K. Beswick, B. Kaur, K. Makar, C. Ochoviet,
    and H. Venkat, 1:198–203. MERGA, 2025.
  ieee: R. Biehler, T. Kawakami, E. Lampen, T. Weiland, and L. Zapata-Cardona, “Statistics
    and data science education as a vehicle for empowering citizens – short summary
    of a survey,” in <i>Proceedings of the 15th International Congress on Mathematical
    Education</i>, vol. 1, K. Beswick, B. Kaur, K. Makar, C. Ochoviet, and H. Venkat,
    Eds. MERGA, 2025, pp. 198–203.
  mla: Biehler, Rolf, et al. “Statistics and Data Science Education as a Vehicle for
    Empowering Citizens – Short Summary of a Survey.” <i>Proceedings of the 15th International
    Congress on Mathematical Education</i>, edited by K. Beswick et al., vol. 1, MERGA,
    2025, pp. 198–203.
  short: 'R. Biehler, T. Kawakami, E. Lampen, T. Weiland, L. Zapata-Cardona, in: K.
    Beswick, B. Kaur, K. Makar, C. Ochoviet, H. Venkat (Eds.), Proceedings of the
    15th International Congress on Mathematical Education, MERGA, 2025, pp. 198–203.'
date_created: 2026-03-02T12:18:38Z
date_updated: 2026-07-09T11:23:23Z
department:
- _id: '363'
editor:
- first_name: K.
  full_name: Beswick, K.
  last_name: Beswick
- first_name: B.
  full_name: Kaur, B.
  last_name: Kaur
- first_name: K.
  full_name: Makar, K.
  last_name: Makar
- first_name: C.
  full_name: Ochoviet, C.
  last_name: Ochoviet
- first_name: H.
  full_name: Venkat, H.
  last_name: Venkat
intvolume: '         1'
language:
- iso: eng
page: 198-203
publication: Proceedings of the 15th International Congress on Mathematical Education
publication_status: published
publisher: MERGA
status: public
title: Statistics and data science education as a vehicle for empowering citizens
  – short summary of a survey
type: book_chapter
user_id: '37888'
volume: 1
year: '2025'
...
