English

On Simplicial Commutative Algebras with Finite Andre-Quillen Homology

Commutative Algebra 2007-05-23 v1 Algebraic Topology

Abstract

L. Avramov, following D. Quillen, posed a conjecture to the effect that if RAR \to A is a homomorphism of Noetherian rings then the Andr\'e-Quillen homology on the category of A-modules satisfies: Ds(AR;)=0D_{s}(A|R;-) = 0 for s0s\gg 0 implies Ds(AR;)=0D_{s}(A|R;-) = 0 for s>2. In an earlier paper, the author posed an extended version of this conjecture which considered A to be a simplicial commutative R-algebra with Noetherian homotopy such that the characteristic of π0A\pi_{0}A is non-zero. In addition, a homotopy characterization of such algebras was described. The main goal of this paper is to develop a strategy for establishing this extended conjecture and provide a complete proof when R is Cohen-Macaulay of characteristic 2.

Keywords

Cite

@article{arxiv.math/0307113,
  title  = {On Simplicial Commutative Algebras with Finite Andre-Quillen Homology},
  author = {James M Turner},
  journal= {arXiv preprint arXiv:math/0307113},
  year   = {2007}
}

Comments

20 pages; replaces math.AT/0201064