A note on a left triangulated category
Abstract：Based on the preposition that C be an abelian category, w, x be a contravariantly finite subcategory of C and w∈x,a conclusion that the additive category （C/x）/（x/w） is a left triangulated category is reached.
Keywords：left triangulated categorycontravariantly finiteconvariantly [inite
Publication Date：2011-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 40-43 )