In the paper 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 characteristics is always a restricted Lie algebra.
CITATION STYLE
Tourtchine, V. (2006). Dyer–Lashof–Cohen operations in Hochschild cohomology. Algebraic & Geometric Topology, 6(2), 875–894. https://doi.org/10.2140/agt.2006.6.875
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