2 papers
math.AG2025
Brieskorn-Pham singularities via ACM bundles on Geigle-Lenzing projective spaces
Jianmin Chen, Shiquan Ruan, Weikang Weng
We study the singularity category of the Brieskorn-Pham singularity , associated with the Geigle-Lenzing projective space $\mathbb{…
math.RT2025
Geometric-combinatorial approaches to tilting theory for weighted projective lines
Jianmin Chen, Jinfeng Zhang
We provide a geometric-combinatorial model for the category of coherent sheaves on the weighted projective line of type (2,2,n) via a cylindrical surface with n marked points on ea…