Séries de compositions de modules instables et injectivité de la cohomologie du groupe \({\mathbb{Z}}/2\). (Composition series of unstable modules and injectivity of the group cohomology of \({\mathbb{Z}}/2)\) (Q2276804)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Séries de compositions de modules instables et injectivité de la cohomologie du groupe \({\mathbb{Z}}/2\). (Composition series of unstable modules and injectivity of the group cohomology of \({\mathbb{Z}}/2)\) |
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Séries de compositions de modules instables et injectivité de la cohomologie du groupe \({\mathbb{Z}}/2\). (Composition series of unstable modules and injectivity of the group cohomology of \({\mathbb{Z}}/2)\) (English)
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1991
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We give a new proof of the following theorem of G. Carlsson, H. Miller, J. Lannes and S. Zarati: the mod p cohomology of the group \({\mathbb{Z}}/p\) is an injective object in the category of unstable modules over the Steenrod algebra.
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cohomology
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injective object
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unstable modules
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Steenrod algebra
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