Lena Wurzinger
CV PDFPhD in Mathematics at ISTA (2023–present)
Research in analytic number theory, supervised by Tim BrowningMSc in Mathematics at TU Graz & University of Graz (2022–2023)
Research in additive combinatorics, supervised by Christian ElsholtzBSc in Mathematics at TU Graz & University of Graz (2018–2022)
Publications
[3] The divisor function for matrices
arXiv:2608.25078
[2] Sumset growth in progression-free sets
with
C. Elsholtz
and
I. Z. Ruzsa
Acta Arith. 220 (2025), no. 3, 289–303
Talks
- November 2026, TU Graz (Graz, Austria), “School of discrete mathematics seminar”: The divisor function for matrices.
- September 2026, bifeb (Strobl am Wolfgangsee, Austria), “Analytic methods for rational points on varieties”: The divisor function for matrices.
- September 2026, Banff International Research Station (Banff, Canada), “Arithmetic, L-functions, and Pseudorandomness”: The divisor function for matrices.
- August 2026, EPFL Bernoulli Center (Lausanne, Switzerland), “Fouvry-73 Summer School”: Lattices of fixed determinant.
- April 2026, DoubleTree Hotel (Cheltenham, UK), “WINGS 2026”: Towards lattices of fixed determinant.
- February 2026, bifeb (Strobl am Wolfgangsee, Austria), “ELAZ 2026”: The arithmetic of cyclic covers in many variables (flash talk).
- July 2025, ISTA (Klosterneuburg, Austria) “Graz ISTA Number Theory Day”: Towards lattices of fixed determinant.
- June 2025, CIRM (Marseille, France), “Nombres premiers et aléa arithmétique”: Sumset growth in progression-free sets.
- September 2023, University of Graz (Graz, Austria), “ÖMG Tagung 2023”: Sumsets in the set of squares.
Academic Service
Organiser of
Graz ISTA Number Theory Days
· since 2024
- Biannual joint seminar of ISTA and TU Graz (with Tim Browning, Christopher Frei, and Nick Rome).
Organiser of
Discrete Analysis Days
· since 2025
- Seminar at the intersection of combinatorics and number theory (with Tim Browning and Matt Kwan).
Organiser of
Mathematics In eXchange (MIX) colloquium
· 2024 – 2026
- Monthly colloquium for PhD students at ISTA (with Daniel Holmes, Oleksii Kolupaiev, and Anna Zanoli), with a biannual joint colloquium with the Vienna School of Mathematics.
- Organisation of the ISTern Math Track Session – Flash Talk Competition, an annual event for mathematics summer interns at ISTA
Referee
for Acta Arith. and Proc. Amer. Math. Soc.
Teaching Experience
Teaching assistance at ISTA
- Some Applications of p-adic Integration to Geometry and Arithmetics · 2025
Teaching assistance at Erdős Center
- Recitation at the Summer School: Additive Combinatorics · June 2024
Teaching assistance at TU Graz
- Introduction to University Mathematics · 2022
- Mathematics for Chemistry I · 2021
- Discrete Mathematics for Computer Science · 2021, 2022
- Numerical Computation and Linear Algebra for Computer Science · 2019, 2020, 2022
Languages
- German (native)
- English (C1)
- French (B1)
- Russian (A2)
- Spanish (A2)
- Latin (basic knowledge)