English

Semi-topologization in motivic homotopy theory and applications

Algebraic Geometry 2015-05-27 v3 Algebraic Topology K-Theory and Homology

Abstract

We study the semi-topologization functor of Friedlander-Walker from the perspective of motivic homotopy theory. We construct a triangulated endo-functor on the stable motivic homotopy category SH(\C)\mathcal{SH}(\C), which we call \emph{homotopy semi-topologization}. As applications, we discuss the representability of several semi-topological cohomology theories in SH(\C)\mathcal{SH}(\C), a construction of a semi-topological analogue of algebraic cobordism, and a construction of Atiyah-Hirzebruch type spectral sequences for this theory.

Keywords

Cite

@article{arxiv.1302.2218,
  title  = {Semi-topologization in motivic homotopy theory and applications},
  author = {Amalendu Krishna and Jinhyun Park},
  journal= {arXiv preprint arXiv:1302.2218},
  year   = {2015}
}

Comments

v1: 41 pages; v2: 39 pages. The 'idempotence' part of v1 deleted, with some minor revision; v3: 24 pages. Largely rewritten and compactified. A variation of this version is accepted to appear in Algebraic & Geometric Topology