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arxiv: 1909.02181 · v5 · pith:K224NJ5Rnew · submitted 2019-09-05 · 🧮 math.RA · math.RT

Gerstenhaber brackets on Hochschild cohomology of general twisted tensor products

classification 🧮 math.RA math.RT
keywords bracketsgerstenhabertensortwistedcohomologygeneralhochschildproduct
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We present techniques for computing Gerstenhaber brackets on Hochschild cohomology of general twisted tensor product algebras. These techniques involve twisted tensor product resolutions and are based on recent results on Gerstenhaber brackets expressed on arbitrary bimodule resolutions.

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