GALOIS AND UNIVERSAL COVERINGS OF LINEAR CATEGORIES AND FIBER PRODUCTS

DOI10.1142/S0219498811005488zbMath1251.16014arXiv1012.3434MaRDI QIDQ2885385

Claude Cibils, Andrea L. Solotar, Maria Julia Redondo

Publication date: 23 May 2012

Published in: Journal of Algebra and Its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1012.3434

zbMATH Keywords

finite-dimensional algebrasuniversal coveringslinear categoriesGalois coveringsfiber products

Mathematics Subject Classification ID

Module categories in associative algebras (16D90) Category-theoretic methods and results in associative algebras (except as in 16D90) (16B50) Representations of quivers and partially ordered sets (16G20) Abelian categories, Grothendieck categories (18E10) Smash products of general Hopf actions (16S40)

Related Items (2)

Clifford's theorem for orbit categories ⋮ Galois coverings of enriched categories and an extension of Cohen-Montgomery theorem

Cites Work

• Connected gradings and the fundamental group
• The universal cover of a quiver with relations
• Covering spaces in representation-theory
• The universal cover of an algebra without double bypass.
• FUNDAMENTAL GROUPS AND PRESENTATIONS OF ALGEBRAS
• The fundamental groups of a triangular algebra
• Skew category, Galois covering and smash product of a 𝑘-category

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