Betti tables for indecomposable matrix factorizations of XY(X−Y)(X−λY)
Vincent Gélinas
所有作者
Vincent Gélinas
文献摘要
We classify the Betti tables of indecomposable graded matrix factorizations
over the simple elliptic singularity fλ=XY(X−Y)(X−λY) by
making use of an associated weighted projective line of genus one.