3 papers
math.RT2025
Coxeter matrices and homological quadratic forms of -hereditary algebras
Raziyeh Diyanatnezhad, Alireza Nasr-Isfahani
We study the Coxeter matrices and the homological quadratic forms of -hereditary algebras within the framework of higher dimensional Auslander--Reiten theory. Let be a finit…
math.RT2022
The radical of functorially finite subcategories
Raziyeh Diyanatnezhad, Alireza Nasr-Isfahani
Let be an artin algebra and be a functorially finite subcategory of mod which contains or . We use the concept of the infinite radical of …
math.RT2021
Relations for Grothendieck groups of -cluster tilting subcategories
Raziyeh Diyanatnezhad, Alireza Nasr-Isfahani
Let be an artin algebra and be an n-cluster tilting subcategory of mod. We show that has an additive generator if and only if the n-almost split…