Biehler, Rolf, and Viviane Durand-Guerrier. “University Mathematics Didactic Research on Number Theory, Algebra, Discrete Mathematics, Logic.” Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), edited by T. Hausberger et al., University of Carthage and INDRUM, 2020.
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Lünne, Steffen, et al. “Motivation of Out-of-Field Teachers for Participating in Professional Development Courses in Mathematics.”10.1080/02619768.2020.1793950__European Journal of Teacher Education, vol. 44, no. 5, Informa UK Limited, 2020, pp. 688–705, doi:10.1080/02619768.2020.1793950.
LibreCat: /record/35701
DOI: 10.1080/02619768.2020.1793950

Barzel, Bärbel, and Rolf Biehler. “Theory-Based Design of Professional Development for Upper Secondary Teachers–Focusing on the Content-Specific Use of Digital Tools.” Professional Development and Knowledge of Mathematics Teachers, edited by Stefan Zehetmeier et al., Routledge, 2020, pp. 163–192.
LibreCat: /record/35808

Feudel, Frank, and Rolf Biehler. “Students’ Understanding of the Derivative Concept in the Context of Mathematics for Economics.”10.1007/s13138-020-00174-z__Journal Für Mathematik-Didaktik, vol. 42, no. 1, Springer Science and Business Media LLC, 2020, pp. 273–305, doi:10.1007/s13138-020-00174-z.
LibreCat: /record/35822
DOI: 10.1007/s13138-020-00174-z

Kempen, Leander, and Rolf Biehler. “Using Figurate Numbers in Elementary Number Theory – Discussing a ‘Useful’ Heuristic From the Perspectives of Semiotics and Cognitive Psychology.”10.3389/fpsyg.2020.01180__Frontiers in Psychology, vol. 11, Frontiers Media SA, 2020, p. 1180, doi:10.3389/fpsyg.2020.01180.
LibreCat: /record/35709
DOI: 10.3389/fpsyg.2020.01180

Kempen, Leander, et al. “Was verstehen Schülerinnen und Schüler unter eBeweis“? 3 ausgewählte Ergebnisse einer Pilotstudie.”10.17877/DE290R-21418__Beiträge zum Mathematikunterricht 2020, edited by H.-S. Siller et al., WTM-Verlag, 2020, pp. 489392, doi:10.17877/DE290R-21418.
LibreCat: /record/35827
DOI: 10.17877/DE290R-21418

Biehler, Rolf, et al. “Hochschuldidaktik Mathematik: Fachbezogenes Design und empirische Studien.”10.17877/DE290R-21487__Beiträge zum Mathematikunterricht 2020, edited by H.-S. Siller et al., WTM-Verlag, 2020, pp. 1347–48, doi:10.17877/DE290R-21487.
LibreCat: /record/35819
DOI: 10.17877/DE290R-21487

Fleischer, Yannik, and Rolf Biehler. “Automatisierte Entscheidungsverfahren als Thema im allgemeinbildenden Mathematikunterricht.”10.17877/DE290R-21301__Beiträge zum Mathematikunterricht 2020, edited by H.-S. Siller et al., WTM-Verlag, 2020, doi:10.17877/DE290R-21301.
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DOI: 10.17877/DE290R-21301

Griese, Birgit, et al. “Frei verfügbare Materialien für Unterricht und Fortbildung: Stochastik verständnisorientiert unterrichten.” Stochastik in der Schule, vol. 40, no. 1, 2020, pp. 10–17.
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Lünne, Steffen, et al. “Ffunt@OWL – Konzept und Gestaltungsprinzipien zur Qualifizierung fachfremd Mathematik unterrichtender Lehrkräfte der Sekundarstufe I.”10.1007/978-3-658-27293-7_6__Professionelles Handeln im fachfremd erteilten Mathematikunterricht, edited by R. Porsch and B. Rösken-Winter, Springer Spektrum, 2020, pp. 141–67, doi:10.1007/978-3-658-27293-7_6.
LibreCat: /record/35914
DOI: 10.1007/978-3-658-27293-7_6

Lankeit, Elisa, and Rolf Biehler. “‘I Only Know the Absolute Value Function’–About Students’ Concept Images and Example Spaces Concerning Continuity and Differentiability.” Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), edited by T. Hausberger et al., University of Carthage and INDRUM, 2020.
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Kempen, Leander, et al. “Investigating High School Graduates’ Personal Meaning of the Notion of ‘Mathematical Proof.’” Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), edited by T. Hausberger et al., University of Carthage and INDRUM, 2020, pp. 358–67.
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Lankeit, Elisa, et al. “Votingfragen in den Übungen zur Analysis – Wirkung verschiedener Einsatzszenarien.”10.17877/DE290R-21396__Beiträge zum Mathematikunterricht 2020, edited by H.-S. Siller et al., WTM-Verlag, 2020, pp. 1361–64, doi:10.17877/DE290R-21396.
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DOI: 10.17877/DE290R-21396

Schürmann, Mirko, et al. “Mathematics Learning Support Centres in Germany—an Overview.”10.1093/teamat/hraa007__Teaching Mathematics and Its Applications: An International Journal of the IMA, vol. 40, no. 2, Oxford University Press (OUP), 2020, pp. 99–113, doi:10.1093/teamat/hraa007.
LibreCat: /record/35712
DOI: 10.1093/teamat/hraa007

Liebendörfer, Michael, et al. “The Role of Learning Strategies for Performance in Mathematics Courses for Engineers.” Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), edited by T. Hausberger et al., University of Carthage and INDRUM, 2020.
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Biehler, Rolf, et al. “studiVEMINTvideos – Mathematische Lernvideos zur Studienvorbereitung und Unterstützung im ersten Studienjahr.”10.17877/DE290R-21234__Beiträge zum Mathematikunterricht 2020, edited by H.-S. Siller et al., WTM, 2020, doi:10.17877/DE290R-21234.
LibreCat: /record/35820
DOI: 10.17877/DE290R-21234

Biehler, Rolf, et al. “Data Science Education in Secondary Schools: Teaching and Learning Decision Trees with CODAP and Jupyter Notebooks as an Example of Integrating Machine Learning into Statistics Education.” New Skills in the Changing World of Statistics Education Proceedings of the Roundtable Conference of the International Association for Statistical Education (IASE), edited by P. Arnold, ISI/IASE, 2020.
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Budde, Lea, et al. “Data Science Education in Secondary School: How to Develop Statistical Reasoning When Exploring Data Using CODAP.” New Skills in the Changing World of Statistics Education: Proceedings of the Roundtable Conference of the International Association for Statistical Education (IASE), July 2020, edited by P. Arnold, ISI/IASE, 2020.
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Liebendörfer, Michael, et al. “LimSt – Ein Fragebogen zur Erhebung von Lernstrategien im mathematikhaltigen Studium.”10.1007/s13138-020-00167-y__Journal für Mathematik-Didaktik, 2020, doi:10.1007/s13138-020-00167-y.
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DOI: 10.1007/s13138-020-00167-y

Schürmann, Mirko, et al. “Chancen Und Möglichkeiten Eines Netzwerks von Mathematischen Lernzentren in Deutschland - Bericht Zum Digitalen Lernzentrumsworkshop Am 22.10.2020.” Dghd-Newsletter, vol. 4/2020, 2020, pp. 24–26.
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Schürmann, Mirko, et al. “Ein Kurzbericht Aus Dem Forschungsprojekt WiGeMath-Lernzentren Als Unterstützungsmaßnahme Für Mathematikbezogenes Lernen in Der Studieneingangsphase.” Dghd-Newsletter, vol. 01/2020, 2020, pp. 25–29.
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McLachlan, Robert I., et al. “Symplectic Integration of PDEs Using Clebsch Variables.”10.3934/jcd.2019005__Journal of Computational Dynamics, vol. 6, no. 1, American Institute of Mathematical Sciences (AIMS), 2019, pp. 111–30, doi:10.3934/jcd.2019005.
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DOI: 10.3934/jcd.2019005

Nüske, Feliks, et al. “Coarse-Graining Molecular Systems by Spectral Matching.”10.1063/1.5100131__The Journal of Chemical Physics, 044116, 2019, doi:10.1063/1.5100131.
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Kuklinski, Christiane, et al. “Erklärung von Mathematikleistung Im Ingenieursstudium.” Beiträge Zum Mathematikunterricht 2019, 2019.
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Sahai, Tuhin, et al. “Continuous Relaxations for the Traveling Salesman Problem.”10.1007/s11071-019-05092-5__Nonlinear Dynamics, 2019, doi:10.1007/s11071-019-05092-5.
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DOI: 10.1007/s11071-019-05092-5

Peitz, Sebastian, and Stefan Klus. “Koopman Operator-Based Model Reduction for Switched-System Control of PDEs.”10.1016/j.automatica.2019.05.016__Automatica, vol. 106, 2019, pp. 184–91, doi:10.1016/j.automatica.2019.05.016.
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DOI: 10.1016/j.automatica.2019.05.016

Gebken, Bennet, et al. “On the Hierarchical Structure of Pareto Critical Sets.”10.1007/s10898-019-00737-6__Journal of Global Optimization, vol. 73, no. 4, 2019, pp. 891–913, doi:10.1007/s10898-019-00737-6.
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DOI: 10.1007/s10898-019-00737-6

Hanke, Soren, et al. “Finite-Control-Set Model Predictive Control for a Permanent Magnet Synchronous Motor Application with Online Least Squares System Identification.”10.1109/precede.2019.8753313__2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), 2019, doi:10.1109/precede.2019.8753313.
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Schumacher, Jan. “Rekonstruktion diagrammatischen Schließens am Beispiel der Subtraktion negativer Zahlen.” Beiträge zum Mathematikunterricht 2019.
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Schumacher, Jan, and Sebastian Rezat. “A Hypothetical Learning Trajectory for the Learning of the Rules for Manipulating Integers.” Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education (CERM, February 6 – 10, 2019), edited by Uffe Thomas Jankvist et al., Freudenthal Group &; Freudenthal Institute, Utrecht University and ERME.
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Rezat, Sebastian, et al., editors. Proceedings of the Third International Conference on Mathematics Textbook Research and Development: 16-19 September 2019 Paderborn, Germany. Universitätsbibliothek Paderborn, 2019, doi:10.17619/UNIPB/1-768.
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Gerlach, Raphael, et al. “Revealing the Intrinsic Geometry of Finite Dimensional Invariant Sets of  Infinite Dimensional Dynamical Systems.” ArXiv:1902.08824, 2019.
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Häsel-Weide, Uta, and M. Nührenbörger. “Materials Für Inclusive Mathematics Education - Design Principles an Practices.” Proceedings of the Third International Conference on Mathematics Textbook Research an Development, edited by Sebastian Rezat et al., 2019, pp. 185–90.
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Breucker, T., et al. “Fördern im inklusiven Mathematikunterricht im Spannungsfeld zwischen gemeinsamen Lernsituationen und gezielter Förderung.” Zeitschrift für Heilpädagogik, no. 70, 2019, pp. 316–26.
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Häsel-Weide, Uta, et al. Das Zahlenbuch 4. Förderheft. Klett, 2019.
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Häsel-Weide, Uta, et al. Das Zahlenbuch. Förderkommentar Lernen zum 4. Schuljahr. Klett, 2019.
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Häsel-Weide, Uta. “Lernumgebungen für den inklusiven Mathematikunterricht zwischen reichhaltiger Offenheit und fokussierter Förderung.” Zwischen Persönlichkeitsbildung und Leistungsentwicklung. Fachspezifische Zugänge zu inklusivem Unterricht, edited by B. Baumert and M. Willen, Klinkhardt, 2019, pp. 175–81.
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Black, Tobias. “Global Generalized Solutions to a Parabolic-Elliptic Keller-Segel System with Singular Sensitivity.”10.3934/dcdss.2020007__Discrete &;amp; Continuous Dynamical Systems - S, vol. 13, no. 2, American Institute of Mathematical Sciences (AIMS), 2019, pp. 119–37, doi:10.3934/dcdss.2020007.
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DOI: 10.3934/dcdss.2020007

Black, Tobias. “The Stokes Limit in a Three-Dimensional Chemotaxis-Navier–Stokes System.”10.1007/s00021-019-0464-z__Journal of Mathematical Fluid Mechanics, vol. 22, no. 1, 1, Springer Science and Business Media LLC, 2019, doi:10.1007/s00021-019-0464-z.
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DOI: 10.1007/s00021-019-0464-z

Black, Tobias, et al. “A KellerSegelfluid System with Singular Sensitivity: Generalized Solutions.”10.1002/mma.5561__Mathematical Methods in the Applied Sciences, vol. 42, no. 9, Wiley, 2019, pp. 3002–20, doi:10.1002/mma.5561.
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DOI: 10.1002/mma.5561

Black, Tobias, et al. “Stabilization in the Keller–Segel System with Signal-Dependent Sensitivity.”10.1080/00036811.2019.1585534__Applicable Analysis, vol. 99, no. 16, Informa UK Limited, 2019, pp. 2877–91, doi:10.1080/00036811.2019.1585534.
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DOI: 10.1080/00036811.2019.1585534

Dyatlov, Semyon, et al. “Improved Fractal Weyl Bounds for Hyperbolic Manifolds. With an Appendix by David Borthwick, Semyon Dyatlov and Tobias Weich.”10.4171/jems/867__Journal of the European Mathematical Society, vol. 21, no. 6, European Mathematical Society - EMS - Publishing House GmbH, 2019, pp. 1595–639, doi:10.4171/jems/867.
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DOI: 10.4171/jems/867
arXiv: 1512.00836

Hoffmann, Max. “Rezension: Klaus Volkert: In höheren Räumen – Der Weg der Geometrie in die vierte Dimension.”10.1007/s00591-018-00244-x__Mathematische Semesterberichte, vol. 66, 2019, pp. 117–118, doi:10.1007/s00591-018-00244-x.
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Kolb, Martin, et al. “Spectral Asymptotics for Kinetic Brownian Motion on Hyperbolic Surfaces.” ArXiv:1909.06183, 2019.
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arXiv: 1909.06183

Jurgelucks, Benjamin, et al. Arbitrary Sensitivity for Inverse Problems in Piezoelectricity. 2019.
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Kolb, Martin, and Matthias Liesenfeld. “Stochastic Spikes and Poisson Approximation of One-Dimensional Stochastic Differential Equations with Applications to Continuously Measured Quantum Systems.”http://dx.doi.org/10.1007/s00023-019-00772-9__Annales Henri Poincaré, vol. 20, no. 6, Institute Henri Poincaré, 2019, pp. 1753–83, doi:http://dx.doi.org/10.1007/s00023-019-00772-9.
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Wang, Andi Q., et al. “Theoretical Properties of Quasi-Stationary Monte Carlo Methods.”http://dx.doi.org/10.1214/18-AAP1422__The Annals of Applied Probability, vol. 29, no. 1, 2019, doi:http://dx.doi.org/10.1214/18-AAP1422.
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Hening, Alexandru, and Martin Kolb. “Quasistationary Distributions for One-Dimensional Diffusions with Two Singular Boundary Points.”http://dx.doi.org/10.1016/j.spa.2018.05.012__Stochastic Processes and Their Applications, vol. 129, no. 5, Bernoulli Society for Mathematical Statistics and Probability, 2019, pp. 1659–96, doi:http://dx.doi.org/10.1016/j.spa.2018.05.012.
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DOI: http://dx.doi.org/10.1016/j.spa.2018.05.012

Hanusch, Maximilian. “Differentiability of the Evolution Map and Mackey Continuity.”10.1515/forum-2018-0310__Forum Mathematicum, vol. 31, no. 5, Walter de Gruyter GmbH, 2019, pp. 1139–77, doi:10.1515/forum-2018-0310.
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Elsenhans, Andreas-Stephan, and Jürgen Klüners. “Computing Quadratic Subfields of Number Fields.” ArXiv:1907.13383, 2019.
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arXiv: 1907.13383