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Steenrod algebra
(redirected from Steenrod operation)

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Steenrod algebra [′sten‚räd ′al·jə·brə]
(mathematics)
The cohomology groups of a topological space have additive operations on them, which can be added and multiplied so as to form the Steenrod algebra.
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He covers conventions, the spectral sequence of a bisimplical coalgebra, bialgebra actions on the cohomology of algebras, extensions of Hopf algebras, Steenrod operations in the change-of-rings spectral sequence, the Eilenberg-Moore spectral sequence, and Steenrod operations in the Eilenberg-Moore spectral sequence.
Steenrod squares in spectral sequences by SciTech Book News
 
 
 
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