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math.AC2026
Matrix factorization of quotient singularities of type A and D
Ayse Sharland, Meral Tosun
In this article, we extend the classical relationship between ADE singularities and their maximal Cohen-Macaulay modules to quotient singularities of types A and D. We identify pro…
math.AC2025
Fitting Ideals without a Presentation
Ayse Sharland, Jacob Smith
In this article, we investigate alternative construction of Fitting ideals of pushforward modules for finite and holomorphic map-germs from an -dimensiona…