Homology and cohomology of Rees semigroup algebras
Frédéric Gourdeau, Niels Grønbæk, Michael C. White (2011)
Studia Mathematica
Similarity:
Let S be a Rees semigroup, and let ℓ¹(S) be its convolution semigroup algebra. Using Morita equivalence we show that bounded Hochschild homology and cohomology of ℓ¹(S) are isomorphic to those of the underlying discrete group algebra.