Homology, Homotopy and Applications

Volume 4 (2002)

Number 2

The Roos Festschrift volume

Secondary cohomology and the Steenrod square

Pages: 29 – 62

DOI: http://dx.doi.org/10.4310/HHA.2002.v4.n2.a3

Author

Hans-Joachim Baues (Max-Planck-Institut für Mathematik, Bonn, Germany)

Abstract

We introduce and study various properties of the secondary cohomology of a space. Certain Steenrod squares are shown to be related to the action of the symmetric groups on secondary cohomology.

Keywords

secondary module, secondary cohomology, Hochschild cohomology

2010 Mathematics Subject Classification

55Nxx

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