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A lecture note on covering theory in representation theory of algebras (2508.01563v1)

Published 3 Aug 2025 in math.RT

Abstract: Covering theory is an important tool in representation theory of algebras, however, the results and the proofs are scattered in the literature. We give an introduction to covering theory at a level as elementary as possible.

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  1. Tameness of Λ/G under free action on indecomposables
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