Get Auslander-Buchweitz Approximations of Equivariant Modules PDF

By Mitsuyasu Hashimoto

This ebook, first released in 2000, makes a speciality of homological points of equivariant modules. It provides a homological approximation idea within the type of equivariant modules, unifying the Cohen-Macaulay approximations in commutative ring concept and Ringel's idea of delta-good approximations for quasi-hereditary algebras and reductive teams. The booklet offers a close advent to homological algebra, commutative ring conception and homological concept of comodules of co-algebras over an arbitrary base. It goals to beat the trouble of generalising identified homological ends up in illustration thought. This booklet can be of curiosity to researchers and graduate scholars in algebra, specialising in commutative ring concept and illustration theory.

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Auslander-Buchweitz Approximations of Equivariant Modules (London Mathematical Society Lecture Note Series) by Mitsuyasu Hashimoto

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