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.
Citation
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
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