Dyer–Lashof–Cohen operations in Hochschild cohomology

Victor Tourtchine

doi:10.2140/agt.2006.6.875

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Home > Journals > Algebr. Geom. Topol. > Volume 6 > Issue 2 > Article

2006 Dyer–Lashof–Cohen operations in Hochschild cohomology

Victor Tourtchine

Algebr. Geom. Topol. 6(2): 875-894 (2006). DOI: 10.2140/agt.2006.6.875

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Abstract

We give explicit formulae for operations in Hochschild cohomology which are analogous to the operations in the homology of double loop spaces. As a corollary we obtain that any brace algebra in finite characteristic is always a restricted Lie algebra.

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Victor Tourtchine. "Dyer–Lashof–Cohen operations in Hochschild cohomology." Algebr. Geom. Topol. 6 (2) 875 - 894, 2006. https://doi.org/10.2140/agt.2006.6.875