Unique Tensor Factorization of Loop-Resi
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Michael Nüsken
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Article
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2002
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Elsevier Science
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English
⚖ 171 KB
Tensor product decomposition of algebras is known to be non-unique in many cases. But we know that a ⊕-indecomposable, finite-dimensional -algebra A has an essentially unique tensor factorization Thus the semiring of isomorphism classes of finite-dimensional -algebras is a polynomial semiring . Mor