English

Applications of the hyperbolic Ax-Schanuel conjecture

Number Theory 2019-02-20 v5 Algebraic Geometry Logic

Abstract

In 2014, Pila and Tsimerman gave a proof of the Ax-Schanuel conjecture for the jj-function and, with Mok, have recently announced a proof of its generalization to any (pure) Shimura variety. We refer to this generalization as the hyperbolic Ax-Schanuel conjecture. In this article, we show that the hyperbolic Ax-Schanuel conjecture can be used to reduce the Zilber-Pink conjecture for Shimura varieties to a problem of point counting. We further show that this point counting problem can be tackled in a number of cases using the Pila-Wilkie counting theorem and several arithmetic conjectures. Our methods are inspired by previous applications of the Pila-Zannier method and, in particular, the recent proof by Habegger and Pila of the Zilber-Pink conjecture for curves in abelian varieties.

Keywords

Cite

@article{arxiv.1703.08967,
  title  = {Applications of the hyperbolic Ax-Schanuel conjecture},
  author = {Christopher Daw and Jinbo Ren},
  journal= {arXiv preprint arXiv:1703.08967},
  year   = {2019}
}

Comments

46 pages; published in Compositio Mathematica; minor revision