Betti tables for indecomposable matrix factorizations of XY(X-Y)(X-λY)

2017/12/19 by Vincent Gélinas, Gélinas, Vincent
Mathematics · #13D02 #16G20 #16G50 #Advanced Topics in Algebra #Algebraic structures and combinatorial models #Commutative Algebra (math.AC) #FOS: Mathematics #Representation Theory (math.RT) #Rings, Modules, and Algebras

paper · pdf · doi:10.48550/arxiv.1712.07043

openalex publication_date 2017/12/19 · openalex created_date 2022/10/07 · openalex updated_date 2026/07/28

Abstract

We classify the Betti tables of indecomposable graded matrix factorizations over the simple elliptic singularity f_λ= XY(X-Y)(X-λY) by making use of an associated weighted projective line of genus one.

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