11 citations · 32 across the 29 of their papers we have counts for
Showing 2021Show all
2 papers · 1 filter
math.RT2021
Hall algebras of extriangulated categories
Li Wang, Jiaqun Wei, Haicheng Zhang
Recently, Nakaoka and Palu introduced a notion of extriangulated categories. This is a unification of exact categories and triangulated categories. In this paper, we generalize the…
math.KT2021
Gorenstein syzygy objects in extriangulated categories
Peiyu Zhang, Ming Chen, Dajun Liu +1
We give the definition of Gorenstein syzygy objects in extriangulated categories and obtain a characterization. For a recollement of extriangulated categories, we mainly show that…