Hideto Asashiba

collaborators

2 papers

math.RT2026

Characterizations of standard derived equivalences of diagrams of dg categories and their gluings

Hideto Asashiba, Shengyong Pan

A diagram consisting of differential graded (dg for short) categories and dg functors is formulated in this paper as a colax functor $X$ from a small category $I$ to the 2-category…

math.RT2024

Relative Koszul coresolutions and relative Betti numbers

Hideto Asashiba

Let $G$ be a finitely generated right $A$ -module for a finite-dimensional algebra $A$ over a filed $k$ , and $I$ the additive closure of $G$ . We will define a $\mathca…