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Podworny, Susanne, and Rolf Biehler. “The Process of Actively Building a Model for a Randomization Test – Insights into Learners’ Modeling Activities Based on a Case Study.”https://doi.org/10.1080/10986065.2021.1922837__Mathematical Thinking and Learning 24, no. 4 (2021): 291–311.https://doi.org/10.1080/10986065.2021.1922837 .
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Frischemeier, Daniel, Rolf Biehler, Susanne Podworny, and Lea Budde. “A First Introduction to Data Science Education in Secondary Schools: Teaching and Learning about Data Exploration With&;scp&;CODAP&;/Scp&;using Survey Data.”https://doi.org/10.1111/test.12283__Teaching Statistics 43, no.https://doi.org/10.1111/test.12283__(2021): 82–89.https://doi.org/10.1111/test.12283 .
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McLachlan, Robert I, and Christian Offen. “Preservation of Bifurcations of Hamiltonian Boundary Value Problems Under Discretisation.”https://doi.org/10.1007/s10208-020-09454-z__Foundations of Computational Mathematics 20, no. 6 (2020): 1363–1400.https://doi.org/10.1007/s10208-020-09454-z .
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Kreusser, Lisa Maria, Robert I McLachlan, and Christian Offen. “Detection of High Codimensional Bifurcations in Variational PDEs.”https://doi.org/10.1088/1361-6544/ab7293__Nonlinearity 33, no. 5 (2020): 2335–63.https://doi.org/10.1088/1361-6544/ab7293 .
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Flaßkamp, Kathrin, Sina Ober-Blöbaum, and Sebastian Peitz. “Symmetry in Optimal Control: A Multiobjective Model Predictive Control Approach.”https://doi.org/10.1007/978-3-030-51264-4_9__In Advances in Dynamics, Optimization and Computation, edited by Oliver Junge, Oliver Schütze, Gary Froyland, Sina Ober-Blöbaum, and Kathrin Padberg-Gehle. Cham: Springer, 2020.https://doi.org/10.1007/978-3-030-51264-4_9 .
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Klus, Stefan, Feliks Nüske, and Boumediene Hamzi. “Kernel-Based Approximation of the Koopman Generator and Schrödinger Operator.”https://doi.org/10.3390/e22070722__Entropy, 2020.https://doi.org/10.3390/e22070722 .
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Hochmuth, Reinhard, Michael Liebendörfer, Rolf Biehler, and Andreas Eichler. “Das Kompetenzzentrum Hochschuldidaktik Mathematik (Khdm).” Neues Handbuch Hochschullehre 95 (2020): 117–38.
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Schütze, Oliver, Oliver Cuate, Adanay Martín, Sebastian Peitz, and Michael Dellnitz. “Pareto Explorer: A Global/Local Exploration Tool for Many-Objective Optimization Problems.”https://doi.org/10.1080/0305215x.2019.1617286__Engineering Optimization 52, no. 5 (2020): 832–55.https://doi.org/10.1080/0305215x.2019.1617286 .
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Klus, Stefan, Feliks Nüske, Sebastian Peitz, Jan-Hendrik Niemann, Cecilia Clementi, and Christof Schütte. “Data-Driven Approximation of the Koopman Generator: Model Reduction, System Identification, and Control.”https://doi.org/10.1016/j.physd.2020.132416__Physica D: Nonlinear Phenomena 406 (2020).https://doi.org/10.1016/j.physd.2020.132416 .
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Peitz, Sebastian, and Stefan Klus. “Feedback Control of Nonlinear PDEs Using Data-Efficient Reduced Order Models Based on the Koopman Operator.”https://doi.org/10.1007/978-3-030-35713-9_10__In Lecture Notes in Control and Information Sciences, 484:257–82. Lecture Notes in Control and Information Sciences. Cham: Springer, 2020.https://doi.org/10.1007/978-3-030-35713-9_10 .
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Bieker, Katharina, Sebastian Peitz, Steven L. Brunton, J. Nathan Kutz, and Michael Dellnitz. “Deep Model Predictive Flow Control with Limited Sensor Data and Online Learning.”https://doi.org/10.1007/s00162-020-00520-4__Theoretical and Computational Fluid Dynamics 34 (2020): 577–591.https://doi.org/10.1007/s00162-020-00520-4 .
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Peitz, Sebastian, Samuel E. Otto, and Clarence W. Rowley. “Data-Driven Model Predictive Control Using Interpolated Koopman  Generators.”https://doi.org/10.1137/20M1325678__SIAM Journal on Applied Dynamical Systems 19, no. 3 (2020): 2162–93.https://doi.org/10.1137/20M1325678 .
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Schumacher, Jan, and Sebastian Rezat. “Rekonstruktion diagrammatischen Schließens beim Erlernen der Subtraktion negativer Zahlen. Vergleich zweier methodischer Zugänge.”https://doi.org/10.1007/978-3-662-61194-4_5__In Zeichen und Sprache im Mathematikunterricht, edited by Gert Kadunz. Springer, 2020.https://doi.org/10.1007/978-3-662-61194-4_5 .
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Schumacher, Jan. “Deduktion Und Abduktion Beim Diagrammatischen Schließen – Das Didaktische Potential Der Peirceschen Semiotik.”https://doi.org/10.17877/DE290R-21555__LibreCat University, 2020.https://doi.org/10.17877/DE290R-21555 .
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Gerlach, Raphael, Adrian Ziessler, Bruno Eckhardt, and Michael Dellnitz. “A Set-Oriented Path Following Method for the Approximation of Parameter Dependent Attractors.”https://doi.org/10.1137/19m1247139__SIAM Journal on Applied Dynamical Systems, 2020, 705–23.https://doi.org/10.1137/19m1247139 .
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Amiri, Habib, Helge Glöckner, and Alexander Schmeding. “Lie Groupoids of Mappings Taking Values in a Lie Groupoid.”https://doi.org/10.5817/AM2020-5-307__Archivum Mathematicum 56, no. 5 (2020): 307–356.https://doi.org/10.5817/AM2020-5-307 .
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Glöckner, Helge, and Niku Masbough. “Products of Regular Locally Compact Spaces Are K_R-Spaces.” Topology Proceedings 55 (2020): 35–38.
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Glöckner, Helge. “Smoothing Operators for Vector-Valued Functions and Extension Operators.” ArXiv:2006.00254, 2020.
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Glöckner, Helge. “Lie Groups of Real Analytic Diffeomorphisms Are L^1-Regular.” ArXiv:2007.15611, 2020.
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Limebeer, D. J. N., Sina Ober-Blöbaum, and F. H. Farshi. “Variational Integrators for Dissipative Systems.” IEEE Transactions on Automatic Control 65(4) (2020): 1381–96.
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Hernández Castellanos, Carlos Ignacio, Sina Ober-Blöbaum, and Sebastian Peitz. “Explicit Multi-Objective Model Predictive Control for Nonlinear Systems  Under Uncertainty.”https://doi.org/10.1002/rnc.5197__International Journal of Robust and Nonlinear Control 30(17) (2020): 7593–7618.https://doi.org/10.1002/rnc.5197 .
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Hernández Castellanos, C. I. O., G. Schütze, J.-Q. Sun, Sina Ober-Blöbaum, and G. Morales-Luna. “Numerical Computation of Lightly Multi-Objective Robust Optimal Solutions by Means of Generalized Cell Mapping.” Mathematics 8(11):1959 (2020).
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Lishkova, Y., Sina Ober-Blöbaum, M. Cannon, and S. Leyendecker. “A Multirate Variational Approach to Simulation and Optimal Control for Flexible Spacecraft.” In Accepted for Publication in Proceedings of 2020 AAS/AIAA Astrodynamics Specialist Conference - Lake Tahoe, 2020.
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Faulwasser, T., K. Flaßkamp, Sina Ober-Blöbaum, and K.  Worthmann. “A Dissipativity Characterization of Velocity Turnpikes in Optimal Control Problems for Mechanical Systems.” In 24th International Symposium on Mathematical Theory of Networks and Systems, 2020.
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Cresson, J. , F. Jiménez, and Sina Ober-Blöbaum. “Modelling of the Convection-Diffusion Equation through Fractional Restricted Calculus of Variations.” In 24th International Symposium on Mathematical Theory of Networks and Systems, 2020.
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Jean, Frédéric, Sofya Maslovskaya, and Igor Zelenko. “On Weyl’s Type Theorems and Genericity of Projective Rigidity in Sub-Riemannian Geometry.”https://doi.org/10.1007/s10711-020-00581-z__Geometriae Dedicata 213, no. 1 (2020): 295–314.https://doi.org/10.1007/s10711-020-00581-z .
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Maslovskaya, Sofya, Jean-Baptiste Caillau, Walid Djema, Laetitia Giraldi, Jean-Luc Jean-Luc, and Jean-Baptiste Pomet. “The Turnpike Property in Maximization of Microbial Metabolite Production,” 2020.
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Küster, Benjamin, and Tobias Weich. “Pollicott-Ruelle Resonant States and Betti Numbers.”https://doi.org/10.1007/s00220-020-03793-2__Communications in Mathematical Physics 378, no. 2 (2020): 917–41.https://doi.org/10.1007/s00220-020-03793-2 .
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Hoffmann, Max. “Schnittstellenaktivitäten zum Kongruenzsatz WSW.”https://doi.org/10.17877/DE290R-21368__In Beiträge zum Mathematikunterricht 2020, edited by Hans-Stefan Siller, Wolfgang Weigel, and Jan Franz Wörler, 1353–56. Münster: WTM-Verlag, 2020.https://doi.org/10.17877/DE290R-21368 .
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Hoffmann, Max. “Rezension: Andrew Granville und Jenniver Granville: Prime Supects: The Anatomy of Integers and Permutations.”https://doi.org/10.1007/s00591-019-00269-w__Mathematische Semesterberichte, 2020.https://doi.org/10.1007/s00591-019-00269-w .
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Hoffmann, Max. “Rezension: Ehrhard Behrends: Parkettierungen der Ebene – Von Escher über Möbius zu Penrose.”https://doi.org/10.1007/s00591-019-00264-1__Mathematische Semesterberichte, 2020.https://doi.org/10.1007/s00591-019-00264-1 .
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Hoffmann, Max, ed. Der Mathematikunterricht 66 (6): Geometrie in Schule und Lehramtsausbildung – ein Nachwuchsheft, 2020.
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Häsel-Weide, Uta, and Marcus Nührenbörger. “Tragfähige Grundlagen.” In Kinder lernen Zukunft – Anforderungen und tragfähige Grundlagen, edited by Ulrich Hecker, Maresi Lassek, and Jörg Ramseger, 1st ed., Band 150:108–18. Kinder lernen Zukunft. Frankfurt a. M.: Grundschulverband, 2020.
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Heckmann, Lara, and Uta Häsel-Weide. “Aufgaben für den inklusiven Mathematikunterricht - aus der Sicht von Lehrkräften.” In Beiträge zum Mathematikunterricht 2020, edited by Hans-Stefan Siller, Wolfgang Weigel, and Jan Franz Wörler, 393–96. Münster: WTM Verlag, 2020.
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Häsel-Weide, Uta. “Sachrechnen.” In Didaktik des Unterrichts bei Lernschwierigkeiten: Ein Handbuch für Studium und Praxis, edited by Ulrich Heimlich and Franz B. Wember, 4th ed., 308–18. W. Kohlhammer GmbH, 2020.
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Häsel-Weide, Uta. “Mathematik (Primarstufe) in der Lehrerinnen- und Lehrerbildung. Qualifizierung für das Lehren von Mathematik in der Grundschule.” In Handbuch Lehrerinnen- und Lehrerbildung, edited by Colin Cramer, Johannes König, Martin Rothland, and Sigrid Blömeke, 1st ed., 462–69. Bad Heilbrunn: Julius Klinkhardt, 2020.
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Schramm, Thomas, Ingenuin Gasser, Sören Schwenker, Ruedi Seiler, Alexander Lohse, and Kay Zobel. Linear Algebra Driven by Data Science. Hamburg Open Online University, 2020.
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Kolb, Martin, and Mladen Savov. “A Characterization of the Finiteness of Perpetual Integrals of Levy Processes.”https://doi.org/10.48550/arXiv.1903.03792__Bernoulli 26, no. 2 (2020): 1453–72.https://doi.org/10.48550/arXiv.1903.03792 .
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Haddenhorst, Björn, Eyke Hüllermeier, and Martin Kolb. “Generalized Transitivity: A Systematic Comparison of Concepts with an Application to Preferences in the Babington Smith Model.”https://doi.org/10.1016/j.ijar.2020.01.007__International Journal of Approximate Reasoning 119, no. 2 (2020): 373–407.https://doi.org/10.1016/j.ijar.2020.01.007 .
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Hanusch, Maximilian. “The Regularity Problem for Lie Groups with Asymptotic Estimate Lie Algebras.”https://doi.org/10.1016/j.indag.2019.12.001__Indagationes Mathematicae 31, no. 1 (2020): 152–76.https://doi.org/10.1016/j.indag.2019.12.001 .
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Hanusch, Maximilian. “The Strong Trotter Property for Locally ;c-Convex Lie Groups.” Journal of Lie Theory 30, no. 1 (2020): 025–032.
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Schürmann, Mirko, Michael Liebendörfer, Lara Gildehaus, Niclas Schaper, Reinhard Hochmuth, Rolf Biehler, Elisa Lankeit, Christiane Kuklinski, and Johanna Ruge. “Chancen Und Möglichkeiten Eines Netzwerks von Mathematischen Lernzentren in Deutschland - Bericht Zum Digitalen Lernzentrumsworkshop Am 22.10.2020.” Dghd-Newsletter 4/2020 (2020): 24–26.
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Schürmann, Mirko, Niclas Schaper, Michael Liebendörfer, Rolf Biehler, Elisa Lankeit, Reinhard Hochmuth, Johanna Ruge, and Christiane Kuklinski. “Ein Kurzbericht Aus Dem Forschungsprojekt WiGeMath-Lernzentren Als Unterstützungsmaßnahme Für Mathematikbezogenes Lernen in Der Studieneingangsphase.” Dghd-Newsletter 01/2020 (2020): 25–29.
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Kuklinski, Christiane, Elena Leis, Michael Liebendörfer, and Reinhard Hochmuth. “Erklärung von Mathematikleistung Im Ingenieursstudium.” In Beiträge Zum Mathematikunterricht 2019 53. Jahrestagung Der Gesellschaft Für Didaktik Der Mathematik., edited by Andreas Frank, Stefan Krauss, and Karin Binder. Münster: WTM-Verlag, 2020.
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Khellaf, Sarah, Christiane Kuklinski, Michael Liebendörfer, and Reinhard Hochmuth. “Design Und Evaluation Einer Mathematischen Unterstützungsmaßnahme Für Ingenieure.” In Beiträge Zum Mathematikunterricht 2020, edited by Hans-Stefan Siller, Wolfgang Weigel, and Jan Franz Wörler, 493–96. Münster: WTM-Verlag, 2020.
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Haak, Inka, Lara Gildehaus, and Michael Liebendörfer. “Entstehung Und Bedeutung von Lerngruppen in Der Studieneingangsphase.” In Beiträge Zum Mathematikunterricht 2020, edited by Hans-Stefan Siller, Wolfgang Weigel, and Jan Franz Wörler, 1405–1408. Münster: WTM-Verlag, 2020.
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Liebendörfer, Michael, Lara Gildehaus, and Robin Göller. “Geschlechterunterschiede Beim Einsatz von Lernstrategien in Mathematikveranstaltungen.” In Beiträge Zum Mathematikunterricht 2020, edited by Hans-Stefan Siller, Wolfgang Weigel, and Jan Franz Wörler, 1409–1412. Münster: WTM-Verlag, 2020.
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Liebendörfer, Michael, Robin Göller, Rolf Biehler, Reinhard Hochmuth, Jörg Kortemeyer, Laura Ostsieker, Jana Rode, and Niclas Schaper. “LimSt – Ein Fragebogen zur Erhebung von Lernstrategien im mathematikhaltigen Studium.”https://doi.org/10.1007/s13138-020-00167-y__Journal für Mathematik-Didaktik, 2020.https://doi.org/10.1007/s13138-020-00167-y .
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Biehler, Rolf, Michael Liebendörfer, Angela Schmitz, Yael Fleischmann, Sandra Krämer, Laura Ostsieker, and Sarah Schlüter. “StudiVEMINTvideos – Mathematische Lernvideos Zur Studienvorbereitung Und Unterstützung Im Ersten Studienjahr.” In Beiträge Zum Mathematikunterricht 2020, edited by Hans-Stefan Siller, Wolfgang Weigel, and Jan Franz Wörler, 125–28. Münster: WTM-Verlag, 2020.
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