Showing 2020Show all
2 papers · 1 filter
math.AC2020
A study of the cohomological rigidity property
Mohsen Asgharzadeh, Olgur Celikbas, Arash Sadeghi
In this paper, motivated by a work of Luk and Yau, and Huneke and Wiegand, we study various aspects of the cohomological rigidity property of tensor product of modules over commuta…
math.AC2020
On a class of Burch ideals and a conjecture of Huneke and Wiegand
Olgur Celikbas, Toshinori Kobayashi
In this paper we are concerned with a long-standing conjecture of Huneke and Wiegand. We introduce a new class of ideals and prove thateach ideal from such class satisfies the conc…