Difference Nullstellensatz
Commutative Algebra
2011-03-08 v2
Abstract
We prove different forms of the Nullstellensatz for difference fields and absolutely flat simple difference rings, called pseudofields. A difference ring is a ring on which an arbitrary group is acting by means of ring automorphisms.
Cite
@article{arxiv.0908.3865,
title = {Difference Nullstellensatz},
author = {Dima Trushin},
journal= {arXiv preprint arXiv:0908.3865},
year = {2011}
}
Comments
19 pages, introduction has been rewritten, English grammatical mistakes have been corrected, section 2 has been added, section 3 (now section 4) has been extended