Articles with "deformation rings" as a keyword



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Universal deformation rings and self-injective Nakayama algebras

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Published in 2019 at "Journal of Pure and Applied Algebra"

DOI: 10.1016/j.jpaa.2018.03.008

Abstract: Abstract Let k be a field and let Λ be an indecomposable finite dimensional k-algebra such that there is a stable equivalence of Morita type between Λ and a self-injective split basic Nakayama algebra over… read more here.

Keywords: nakayama; rings self; universal deformation; self injective ... See more keywords
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Universal Deformation Rings of Modules over Self-injective Cluster-Tilted Algebras Are Trivial

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Published in 2021 at "Algebra Colloquium"

DOI: 10.1142/s1005386721000213

Abstract: Let k be a fixed algebraically closed field of arbitrary characteristic, let Λ be a finite dimensional self-injective k-algebra, and let V be an indecomposable non-projective left Λ-module with fin... read more here.

Keywords: universal deformation; self injective; rings modules; injective cluster ... See more keywords