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arxiv: 0704.2697 · v2 · pith:56XFAAY2new · submitted 2007-04-20 · 🧮 math.RA · math-ph· math.MP

On matrix type corings, algebra coverings and Cech cohomology

classification 🧮 math.RA math-phmath.MP
keywords algebracechcohomologycoveringamitsurassociatedcompletecomplex
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We investigate the a matrix-type coring associated to a complete covering of an algebra, its Amitsur complex and propose a definition for the related Cech cohomology relative to the covering.

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