English

Motivic structures in non-commutative geometry

Algebraic Geometry 2010-03-17 v1

Abstract

We review some recent results and conjectures saying that, roughly speaking, periodic cyclic homology of a smooth non-commutative algebraic variety should carry all the additional "motivic" structures possessed by the usual de Rham cohomology of a smooth algebraic variety (specifically, an R-Hodge structure for varieties over R, and a filtered Dieudonne module structure for varieties over Z_p). To appear in Proc. ICM 2010.

Keywords

Cite

@article{arxiv.1003.3210,
  title  = {Motivic structures in non-commutative geometry},
  author = {D. Kaledin},
  journal= {arXiv preprint arXiv:1003.3210},
  year   = {2010}
}

Comments

LaTeX 2e, 24 pages.

R2 v1 2026-06-21T14:58:34.473Z