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math.RA2009
Finite groups acting linearly: Hochschild cohomology and the cup product
Anne V. Shepler, Sarah Witherspoon
When a finite group acts linearly on a complex vector space, the natural semi-direct product of the group and the polynomial ring over the space forms a skew group algebra. This al…
math.RA2009★ 1 cited
Quantum differentiation and chain maps of bimodule complexes
Anne V. Shepler, Sarah Witherspoon
We consider a finite group acting on a vector space and the corresponding skew group algebra generated by the group and the symmetric algebra of the space. This skew group algebra…