Two theorems on the vanishing of Ext

O Celikbas, S Dey, T Kobayashi, H Matsui… - arXiv preprint arXiv …, 2023 - arxiv.org
We prove two theorems on the vanishing of Ext over commutative Noetherian local rings.
Our first theorem shows that there are no Burch ideals which are rigid over non-regular local …

[PDF][PDF] TWO THEOREMS ON THE VANISHING OF EXT

O CELIKBAS, S DEY, T KOBAYASHI… - arXiv preprint arXiv …, 2023 - researchgate.net
We prove two theorems on the vanishing of Ext over commutative Noetherian local rings.
Our first theorem shows that there are no Burch ideals which are rigid over non-regular local …

Two theorems on the vanishing of Ext

O Celikbas, T Kobayashi, H Matsui… - arXiv e-prints, 2023 - ui.adsabs.harvard.edu
We prove two theorems on the vanishing of Ext over commutative Noetherian local rings.
Our first theorem shows that, over non-regular Cohen-Macaulay local domains, there are no …