English

Rational algebraic K-theory of topological K-theory

K-Theory and Homology 2014-11-11 v1 Algebraic Topology

Abstract

We show that after rationalization there is a homotopy fiber sequence BBU -> K(ku) -> K(Z). We interpret this as a correspondence between the virtual 2-vector bundles over a space X and their associated anomaly bundles over the free loop space LX. We also rationally compute K(KU) by using the localization sequence, and K(MU) by a method that applies to all connective S-algebras.

Keywords

Cite

@article{arxiv.0708.2160,
  title  = {Rational algebraic K-theory of topological K-theory},
  author = {Christian Ausoni and John Rognes},
  journal= {arXiv preprint arXiv:0708.2160},
  year   = {2014}
}

Comments

22 pages