K_0 of invariant rings and nonabelian H^1
Rings and Algebras
2007-05-23 v1 Commutative Algebra
K-Theory and Homology
Abstract
We give a description of the kernel of the induction map K_0(R)->K_0(S), where S is a commutative ring and R is the ring of invariants of the action of a finite group G on S. The description is in terms of H^1(G,GL(S)).
Cite
@article{arxiv.math/9808032,
title = {K_0 of invariant rings and nonabelian H^1},
author = {Martin Lorenz},
journal= {arXiv preprint arXiv:math/9808032},
year = {2007}
}