2 papers
math.CT2021
Cokernels in the stable category of a left hereditary ring
Dali Zangurashvili
It is proved that if a ring is left hereditary, left perfect and right coherent, then the stable category has cokernels. Moreover, we show that the condition for a ring to be left…
math.RT2018
Orders of bounded and strongly unbounded lattice type
Fahimeh Sadat Fotouhi, Alex Martsinkovsky, Shokrollah Salarian
Brauer and Thrall conjectured that a finite-dimensional algebra over a field of bounded representation type is actually of finite representation type and a finite-dimensional algeb…