nLab
suspension isomorphism

Context

Cohomology

cohomology

Special and general types

Special notions

Variants

Extra structure

Operations

Theorems

Contents

Idea

In cohomology of topological spaces/homotopy types, the suspension isomorphism identifies the degree-nn cohomology of a space XX with the degree-(n+1)(n+1) cohomology of its suspension.

References

For instance p. 19 in

  • Generalized cohomology (pdf)

Revised on October 28, 2013 21:20:00 by Urs Schreiber (82.169.114.243)