Daniel Windisch
Postdoc at the
School of Mathematics of the University of Edinburgh,
in the group of Dimitra Kosta.
In the first half of 2024, I was a postdoc at the Max-Planck-Institute for Mathematics in the Sciences Leipzig in the group Interdisciplinary Frontiers of Algebraic Geometry of İrem Portakal and in the Nonlinear Algebra group of Bernd Sturmfels.
In March and April 2023, I was a visitor at the Excellence Cluster Mathematics Münster.
In 2023, I was a postdoc at the Institute of Analysis and Number Theory, Graz University of Technology, Austria.
I completed my doctoral studies under the supervision of Sophie Frisch at Graz University of Technology in December 2022.
Research interests:
Algebraic Geometry/Commutative Algebra and their applications (primarily to statistics, learning theory and game theory)
Algebraic Number Theory, Factorization Theory
Model Theory of rings and fields
Email: Daniel.Windisch(at)ed.ac.uk
Publications
[11] On local divisor class groups of complete intersections, J. Pure Appl. Algebra 229:1 (2024).
[10] with R. Tichy, Irreducibility properties of Carlitz' binomial coefficients for algebraic function fields, Finite Fields and their Applications 96 (2024).
[9] with V. Fadinger-Held, Lengths of factorizations of integer-valued polynomials on Krull domains with prime elements, Archiv der Mathematik (2024).
[8] with C.A. Finocchiaro and S. Frisch, Prime ideals in infinite products of commutative rings, Communications in Contemporary Mathematics (2023).
[7] with V. Fadinger-Held and S. Frisch, Integer-valued polynomials on valuation rings of global fields with prescribed lengths of factorizations, Monatshefte für Mathematik 202 (2023), 773-789.
[6] Equivalent characterizations of non-Archimedean uniform spaces, In: Chabert, JL., Fontana, M., Frisch, S., Glaz, S., Johnson, K. (eds) Algebraic, Number Theoretic, and Topological Aspects of Ring Theory, Springer, Cham (2023), 463-474.
[5] with G.W. Chang and V. Fadinger-Held, Semigroup rings as weakly Krull domains, Pacific J. Math. 318:2 (2022), 433-452.
[4] with V. Fadinger-Held, On the distribution of prime divisors in class groups of affine monoid algebras, Comm. Algebra 50:7 (2022), 2973-2982.
[3] with V. Fadinger-Held, On the distribution of prime divisors in Krull monoid algebras, J. Pure Appl. Algebra 226:4 (2022).
[2] with V. Fadinger-Held, A characterization of weakly Krull monoid algebras, J. Algebra 590 (2022), 277-292.
[1] with R. Rissner, Absolute irreducibility of the binomial polynomials, J. Algebra 578 (2021), 92-114.
Preprints
[16] with D. Kosta, Classification of real hyperplane singularities by real log canonical thresholds, 2024.
[15] with V. Fadinger-Held, S. Frisch, S. Nakato, and D. Smertnig, Primes and absolutely or non-absolutely irreducible elements in atomic domains, 2024.
[14] with I. Portakal, Dependency equilibria: Boundary cases and their real algebraic geometry, 2024.
[13] with V. Bilò, M. Mavronicolas and P.G. Spirakis, Mixed Nash Equilibria for the Contest Game with Proportional Allocation, 2024.
available online after peer-review (as is common in Computer Science)
[12] On the arithmetic of ultraproducts of commutative cancellative monoids, 2023.
Talks (selection)
Model selection and real resolution of singularities
Ring Theory Seminar, University of Graz, 2024 (invited talk)Ultraproducts and Protoproducts: New links between factorizations and logic
Special session on Rings, Modules, and Factorizations
9th European Congress of Mathematics, Sevilla, 2024 (invited talk)Algebraic geometry of equilibria in cooperative games
Meeting of the UK Applied Algebra and Geometry Network, Edinburgh, 2024 (invited talk)Ultraproducts for multiplicative relations in integral domains
Algebra-Geometry-Combinatorics Seminar, TU Dresden, 2024 (invited talk)Algebraic geometry of equilibria in cooperative games
Number Theory and Arithmetical Statistics Seminar, University of Paderborn, 2024 (invited talk)Ideal operations for the algebraic geometry of games
Algebra and Number Theory Seminar, University of Graz, 2024 (invited talk)An algebro-geometric glimpse on a concept from cooperative game theory
Non-Linear Algebra Seminar, Max-Planck-Institute for Mathematics in the Sciences, Leipzig, 2024On divisors of locally complete intersection schemes
Algebra and functional analysis seminar, University of Ljubljana, 2023 (invited talk)Local divisor class groups of complete intersections
Meeting of the Austrian Mathematical Society, Graz, 2023Geometry of integral schemes and arithmetic of their associated rings
Conference on Rings and Factorizations, University of Graz, 2023Algebraic and arithmetic properties of monoid algebras
University of Catania, 2022 (invited talk)Class groups, prime divisors and factorizations in numerical semigroup algebras
International meeting on numerical semigroups, Rome, Italy, 2022 (invited talk)Absolute irreducibility of the binomial polynomials
Polynomials and Arithmetic, Lille, France, 2022Absolute irreducibility of the binomial polynomials
Conference on Rings and Polynomials, Graz University of Technology, Austria, 2021Prime ideals in infinite products of commutative rings
Joint Mathematics Meeting of the AMS, online, 2021 (invited talk)
Teaching
Topological Aspects of Commutative Ring Theory
joint online course of Graz University of Technology and Univerity of Catania, Sicily
lecture and exercise class, 2 hours, summer term 2023Introduction to Algebra
at Karl-Franzens Universität Graz
exercise class, 2 hours, summer term 2022Elementary Discrete Mathematics
at Karl-Franzens Universität Graz
lecture and exercise class, 2 hours, winter term 2021Elementary Discrete Mathematics
at Karl-Franzens Universität Graz
lecture and exercise class, 2 hours, winter term 2020Analysis 1
at Karl-Franzens Universität Graz
exercise class, 2 hours, winter term 2019Analysis 1 for computer science
at Graz University of Technology
exercise class, 1 hour, winter term 2019