Mathematics – Quantum Algebra
Scientific paper
2004-10-05
Mathematics
Quantum Algebra
LaTeX, 3 pages
Scientific paper
In this short note, we show that the cohomology of an algebra entwined with a
coalgebra as defined by T. Brzezi\'nski (J. Algebra 235 (2001), no. 1,
176--202; arXiv:math.RA/9909108) computes the Hochschild cohomology of the
subalgebra of coinvariants when the extension is Galois.
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