Article ID Journal Published Year Pages File Type
4596972 Journal of Pure and Applied Algebra 2009 6 Pages PDF
Abstract

For an odd prime pp the cohomology ring of an elementary abelian pp-group is polynomial tensor exterior. We show that the ideal of essential classes is the Steenrod closure of the class generating the top exterior power. As a module over the polynomial algebra, the essential ideal is free on the set of Mùi invariants.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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