About Me

I am a Research Associate at the University of Sheffield working in the group of Robert Kurinczuk. Previously, I was a PhD student at Imperial College London and the London School of Geometry and Number Theory supervised by David Helm, where I graduated in 2022.

You can contact me at j.girsch [at] sheffield.ac.uk 

Publications and Preprints

• (with R. Kurinczuk) Newforms in Cuspidal Representations, (draft)

• The Twisted Doubling Method in Algebraic Families, submitted, (arxiv)

• (with N. Borade, J. Franzel, W. Yao, Q. Yu, E. Zelingher) On tori periods of Weil Representations of unitary groups, submitted, (arxiv)

• The Doubling Method in Algebraic Families, International Mathematics Research Notices, (arxiv, journal)

• (with J. Braun, J. Buck) Class invariants for certain non-holomorphic modular functions, Research in Number Theory, (arxiv, journal)