Document Type

Article

Abstract

We give a counterexample to Theorem 5 in Section 18.2 of Margolis’ book, “Spectra and the Steenrod Algebra” and make remarks about the proofs of some later theorems in the book that depend on it. The counterexample is a module which does not split as a sum of lightning flash modules and free modules.

Disciplines

Algebraic Geometry | Geometry and Topology

Comments

© The Authors, first published in Arch. Math. 106 (2016), 323–325 by Springer Nature.

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