English

Infinitesimal part of Weak Lefschetz using Milnor $K-$ theory

Algebraic Geometry 2018-01-29 v1

Abstract

Let XX be a smooth projective variety over a field of characteristic 00 and LL an ample divisor. In this paper we study the Weak Lefschetz conjecture for Chow groups using the technique employed by Grothendieck in his study of the problem for Picard groups, and using Bloch's formula to interpret Chow groups in terms of Milnor KK- theory we prove the infinitesimal part of the conjecture.

Keywords

Cite

@article{arxiv.1801.08610,
  title  = {Infinitesimal part of Weak Lefschetz using Milnor $K-$ theory},
  author = {Jagannathan Arjun Sathyamoorthy},
  journal= {arXiv preprint arXiv:1801.08610},
  year   = {2018}
}