activity
20082026
most citedOn perfectly generating projective classes in triangulated categories

9 citations · 13 across the 11 of their papers we have counts for

collaborators

18 papers

math.CT2026

Migration of silting objects via adjoint pairs

Simion Breaz, Andrei Marcuş, George Ciprian Modoi

Consider an adjoint triple of triangle functors between two nice enough triangulated categories. In this paper, we are looking for conditions under which the silting, respectively,…

math.CT2024

Brown--Adams representability for triangulated categories with locally coherent cohomology

George Ciprian Modoi

In this paper, we deal with two types of representability. The first is a variant of the Brown representability theorem in the spirit of Rouquier and Neeman. The second is a varian…

math.RT2022

Support -tilting modules and semibricks over group graded algebras

Simion Breaz, Andrei Marcus, George Ciprian Modoi

We consider a finite dimensional strongly -graded algebra with { self-injective} -component , and in our main result we prove that the induction from to of a b…

math.AC2022

Silting, cosilting, and extensions of commutative ring

Simion Breaz, Michal Hrbek, George Ciprian Modoi

We study the transfer of (co)silting objects in derived categories of module categories via the extension functors induced by a morphism of commutative rings. It is proved that the…

math.CT2019

Weight structures cogenerated by weak cocompact objects

George Ciprian Modoi

We study t-structures generated by sets of objects which satisfy a condition weaker than the compactness. We also study weight structures cogenerated by sets of objects satisfying…

math.RA2018

Constructing large self-small modules

George Ciprian Modoi

We give a method for constructing (possible large) self--small modules via some special homomorphisms of rings, called here weak epimorphisms.