English

A higher Gross-Zagier type formula for moduli of shtukas at deeper level

Number Theory 2026-07-08 v1 Algebraic Geometry

Abstract

We generalize the function field analogue analogue of the Gross-Zagier and Waldspurger formulae due to Yun and Zhang relating the (higher) derivative of an automorphic (base change) L-function to intersection numbers of Heegner-Drinfeld cycles on moduli spaces of shtukas to not necessarily square-free level. The main new input is the study of the geometry and cohomology of the appropriate ``integral models'' of moduli spaces of shtukas at deeper level.

Keywords

Cite

@article{arxiv.2607.07531,
  title  = {A higher Gross-Zagier type formula for moduli of shtukas at deeper level},
  author = {Patrick Bieker},
  journal= {arXiv preprint arXiv:2607.07531},
  year   = {2026}
}

Comments

31 pages, comments welcome!