English

On Tate-Shafarevich groups of 1-motives

Number Theory 2016-08-09 v2 Algebraic Geometry

Abstract

We establish the finiteness of the kernel and cokernel of the restriction map III^{i}(F,M) ---> III^{i}(K,M)^{G} for i=1 and 2, where M is a (Deligne) 1-motive over a global field F and K/F is a finite Galois extension of global fields with Galois group G.

Keywords

Cite

@article{arxiv.1601.04510,
  title  = {On Tate-Shafarevich groups of 1-motives},
  author = {Cristian D. Gonzalez-Aviles},
  journal= {arXiv preprint arXiv:1601.04510},
  year   = {2016}
}

Comments

13 pages. Final version accepted for publication