Abstract
The aim of the representation theory of algebras is to understand the category Mod—A of modules over a given associative unital k-algebra A where k is a commutative ring. We will restrict ourselves to the case that k is a field and Ais finite-dimensional over k. Familiar examples for algebras of this kind are the group algebras kG for a finite group G or the factor algebras k[X]/I of the polynomial ring k[X] by a non-zero ideal I.
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Dräxler, P., Nörenberg, R. (1999). Classification Problems in the Representation Theory of Finite-Dimensional Algebras. In: Dräxler, P., Ringel, C.M., Michler, G.O. (eds) Computational Methods for Representations of Groups and Algebras. Progress in Mathematics, vol 173. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8716-8_1
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