Gorenstein injective and projective modules and actions of finite-dimensional Hopf algebras |
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| Authors: | Juan Antonio López-Ramos |
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| Affiliation: | (1) Departamento de Algebra y Análisis Matemático, Universidad de Almería, ES-04120 Almería, Spain |
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| Abstract: | We study the stability of Gorenstein preenvelopes and precovers in the cases of H-extensions and smash products with H, where H is a Hopf algebra. We use these to define Gorenstein dimensions and give new examples of the so-called Gorenstein categories. |
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