Research

My research interests are modular forms and theta lifts.

Publications

7) Locally and Polar Harmonic Maass Forms for Orthogonal Groups of Signature (2, n). Preprint. arXiv

6) A Converse Theorem for Borcherds Products in Signature (2, 2) (with P. Bieker). Preprint. arXiv

5) Cycle Integrals of Meromorphic Hilbert Modular Forms (with C. Alfes, B. Depouilly and M. Schwagenscheidt). Preprint. arXiv

4) Measures, Modular Forms, and Summation Formulas of Poisson Type (with C. Alfes and J. Mazáč). Commun. Math. Phys. 406, 137 (2025). Link, arXiv

3) The Kudla-Millson Lift of Siegel Cusp Forms (with R. Zuffetti). Preprint. arXiv

2) Orthogonal Eisenstein Series at Harmonic Points and Modular Forms of Singular Weight. Math. Z. 301, 2841–2882 (2022). Link, arXiv

1) Orthogonal Eisenstein Series and Theta Lifts. International Journal of Number Theory, Vol. 19, No. 06, pp. 1305-1335 (2023). Link, arXiv

Dissertation

Orthogonal Eisenstein Series of Singular Weight. Link

Talks

• A Lambda-Adic Family of Funke-Millson Cycles and a Lambda-Adic Funke-Millson Lift, Leiden, Link, 09/2025

• A Lambda-Adic Oda Lift, Les Diablerets, Link, 09/2025

• A Lambda-Adic Family of Funke-Millson Cycles, Oberwolfach, Link, 08/2025

• Cycle Integrals of Meromorphic Hilbert Modular Forms, Norwich, Link, 07/2025

• The Funke-Millson Ring, Bielefeld University, Link, 05/2025

• Modular Forms and Theta Functions, University of Antwerp, Link, 05/2025

• Rationality of Cycle Integrals of Meromorphic Hilbert Modular Forms, Durham University, Link, 11/2024

• Workshop "Aperiodic Order and Approximate Groups II", KIT, Link, 08/2024

• The xi-Operator for Hilbert Modular Forms and the Doi-Naganuma-Lift, Cetraro, Link, 06/2024

• Cycle Integrals of Meromorphic Hilbert Modular Forms, MPI Bonn, Link, 03/2024

• Injectivity of the Kudla-Millson-Lift in genus 2, Bielefeld University, Link, 12/2023

• Injectivity of the Kudla-Millson-Lift in genus 2, ETH Zürich, Link, 12/2023

• The Millson-Lift in Signature (2, 2), Women in Automorphic Forms, Universität Konstanz, Link, 10/2023

• Lifting Orthogonal Modular Forms, ENTR Workshop 2022, TU Darmstadt, Link, 10/2022

• Lifting Orthogonal Modular Forms, Workshop on Modular Forms and Representation Theory, Manigod, Link, 07/2022

• Generalizing Theta Lifts, ENTR Seminar, online, Link, 06/2022

• Orthogonal Eisenstein Series of Singular Weight, International Seminar on Automorphic Forms, online, Link, 11/2021

• Orthogonal Eisenstein Series of Singular Weight, Cologne University, Link, 04/2019