English

Notes on equivariant higher Chow groups

K-Theory and Homology 2017-07-19 v2 Algebraic Geometry

Abstract

In this short note, we prove a comparision theorem between Levine-Serp\'e's equivariant higher Chow groups of an algebraic variety equipped with an action of a finite group and ordinary higher Chow groups of its fixed points. As a consequence, we show that the equivariant motivic spectral sequence degenerates rationally. This yields a Riemann-Roch Theorem for equivariant algebraic KK-theory.

Keywords

Cite

@article{arxiv.1703.03356,
  title  = {Notes on equivariant higher Chow groups},
  author = {Nguyen Manh Toan},
  journal= {arXiv preprint arXiv:1703.03356},
  year   = {2017}
}

Comments

13 pages. References added. Some typos are fixed. Comment welcome!

R2 v1 2026-06-22T18:41:20.520Z