arXiv:math/0604260 Abstract

Published 2006-04-11, updated 2009-05-15Version 2

We give a functorial construction of k-invariants for ring spectra and use these to classify extensions in the Postnikov tower of a ring spectrum.

Comments: This is the version published by Algebraic & Geometric Topology on 1 November 2006

Journal: Algebr. Geom. Topol. 6 (2006) 1785-1829

DOI: 10.2140/agt.2006.6.1785

Categories: math.AT

Subjects: 55P43, 55S45

Keywords: ring spectrum, postnikov extensions, functorial construction

Tags: journal article

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