English

Equivariant birational geometry and modular symbols

Algebraic Geometry 2019-08-23 v2 Number Theory

Abstract

We introduce new invariants in equivariant birational geometry and study their relation to modular symbols and cohomology of arithmetic groups.

Keywords

Cite

@article{arxiv.1902.09894,
  title  = {Equivariant birational geometry and modular symbols},
  author = {Maxim Kontsevich and Vasily Pestun and Yuri Tschinkel},
  journal= {arXiv preprint arXiv:1902.09894},
  year   = {2019}
}

Comments

53 pages

R2 v1 2026-06-23T07:51:37.542Z