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Dyer-Lashof-Cohen operations in Hochschild cohomology. - MaRDI portal

Dyer-Lashof-Cohen operations in Hochschild cohomology. (Q863042)

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Dyer-Lashof-Cohen operations in Hochschild cohomology.
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    Dyer-Lashof-Cohen operations in Hochschild cohomology. (English)
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    25 January 2007
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    The author gives explicit formulae for Dyer-Lashof-Cohen type operations in Hochschild cohomology parallel to such operations in the homology of double loop spaces. As a corollary the author deduces that in finite characteristic any brace algebra is always a restricted Lie algebra.
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    Hochschild complexes
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    Deligne's Hochschild cohomology conjecture
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    operads
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    Dyer-Lashof-Cohen operations
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