English

Modular Symbols and Equivariant Birational Invariants

Number Theory 2024-07-17 v1 Algebraic Geometry

Abstract

We study relations between the classical modular symbols associated with congruence subgroups and Kontsevich-Pestun-Tschinkel groups Mn(G)\mathcal{M}_n(G) associated with finite abelian groups GG.

Keywords

Cite

@article{arxiv.2407.11430,
  title  = {Modular Symbols and Equivariant Birational Invariants},
  author = {Zhijia Zhang},
  journal= {arXiv preprint arXiv:2407.11430},
  year   = {2024}
}

Comments

18 pages

R2 v1 2026-06-28T17:42:35.766Z