activity
20062022
most citedRickart and dual Rickart objects in abelian categories: transfer via functors

13 citations · 31 across the 16 of their papers we have counts for

collaborators

18 papers

math.CT2022

CS-Baer and dual CS-Baer objects in abelian categories

Septimiu Crivei, Derya Keskin Tütüncü, Simona Maria Radu +1

We investigate relative CS-Baer objects in abelian categories in relationship with other relevant classes of objects such as relative Baer objects, extending objects, objects havin…

math.CT2021

Reflective and coreflective subcategories

Manuel Cortés-Izurdiaga, Septimiu Crivei, Manuel Saorín

Given any additive category with split idempotents, pseudokernels and pseudocokernels, we show that a subcategory is coreflective if, and only if, it is…

math.CT2021

Strongly CS-Rickart and dual strongly CS-Rickart objects in abelian categories

Septimu Crivei, Simona Maria Radu

We introduce (dual) strongly relative CS-Rickart objects in abelian categories, as common generalizations of (dual) strongly relative Rickart objects and strongly extending (liftin…

math.CT2021

Transfer of CS-Rickart and dual CS-Rickart properties via functors between abelian categories

Septimiu Crivei, Simona Maria Radu

We study the transfer of (dual) relative CS-Rickart properties via functors between abelian categories. We consider fully faithful functors as well as adjoint pairs of functors. We…

math.CT2020

CS-Rickart and dual CS-Rickart objects in abelian categories

Septimiu Crivei, Simona Maria Radu

We introduce (dual) relative CS-Rickart objects in abelian categories, as common generalizations of (dual) relative Rickart objects and extending (lifting) objects. We study direct…

math.RA2018

Relatively divisible and relatively flat objects in exact categories: Applications

Septimiu Crivei, Derya Keskin Tütüncü

We continue our study of relatively divisible and relatively flat objects in exact categories in the sense of Quillen with several applications to exact structures on finitely acce…