activity
20132023
most citedA homotopy theory of additive categories with suspensions

6 citations · 18 across the 14 of their papers we have counts for

collaborators

14 papers

math.RT2023

A non-vanishing result on the singularity category

Xiao-Wu Chen, Zhi-Wei Li, Xiaojin Zhang +1

We prove that a virtually periodic object in an abelian category gives rise to a non-vanishing result on certain Hom groups in the singularity category. Consequently, for any artin…

math.RT2021

Tau-tilting modules over trivial extenstions

Zhi-Wei Li, Xiaojin Zhang

We study (support) -tilting modules over the trivial extensions of finite dimensional algebras. More precisely, we construct two classes of (support)-tilting modules in terms…

math.RT2021

A construction of Gorenstein projective tau-tilting modules

Zhi-Wei Li, Xiaojin Zhang

We give a construction of Gorenstein projective -tilting modules in terms of tensor products of modules. As a consequence, we give a class of non-self-injective algebras admitti…

math.RT2021★ 1 cited

The Brundan-Kleshchev isomorphism revisited

Fan Kong, Zhiwei Li

We give a short and unified proof of the Brundan-Kleshchev isomorphism between blocks of cyclotomic Hecke algebras and cyclotomic KhovanovLauda-Rouquier algebras of type A.

math.RT2021

The Brundan-Kleshchev subalgebra and BK-type isomorphsims

Fan Kong, Zhiwei Li

We use a unified method to give an isomorphism between direct sums of cyclotomic affine (and degenerate affine) Hecke algebras and cyclotomic BK-subalgebras which are some KLR-type…

math.RT2017★ 6 cited

A homotopy theory of additive categories with suspensions

Zhi-Wei Li

We develop a homotopy theory for additive categories endowed with endofunctors, analogous to the concept of a model structure. We use it to construct the homotopy theory of a Hovey…

math.RT2017

A homotopy theory of Nakaoka twin cotorsion pairs

Zhi-Wei Li

We show that the Verdier quotients can be realized as subfactors by the homotopy theory of additive categories with suspensions developed in \cite{ZWLi2, ZWLi3}. As applications, w…

math.RT2016★ 4 cited

The realization of Verdier quotients as triangulated subfactors

Zhi-Wei Li

We give a method to realize Verdier quotients as triangulated subfactors of an arbitrary triangulated category. We show that Iyama-Yoshino triangulated subfactors are Verdier quoti…

math.RT2015

A note on model structures on arbitrary Frobenius categories

Zhi-Wei Li

We show that there is a model structure in the sense of Quillen on an arbitrary Frobenius category $\F$ such that the homotopy category of this model structure is equivalent to the…

math.RT2015★ 6 cited

The triangulation of the subfactor categories of additive categories with suspensions

Zhi-Wei Li

We provide a framework to triangulate subfactor categories of additive categories with additive endofunctors. It is proved that such a framework is sufficiently flexible to cover m…

math.RT2014

Complete cotorsion pairs in exact categories

Zhi-Wei Li

We show a cotorsion pair cogenerated by a class is complete under suitable conditions in an arbitrary exact category using the generalized small object argument given by Chorny. Th…

math.AT2014★ 1 cited

Priles of one-sided triangulated categories and exact model categories

Zhi-Wei Li

We introduce the notion of a prile of one-sided triangulated categories. Roughly speaking, a prile consists of two one-sided triangulated categories having a common full subcategor…

math.RT2014

A note on the model (co-)slice categories

Zhi-Wei Li

There are various adjunctions between model (co-)slice and slice categories. We characterize when these adjunctions are Quillen equivalences. As an application, a triangle equivale…

math.CT2013

The left (right) triangulated structures of the stable categories

Zhi-Wei Li

Beligiannis and Marmaridis [\emph{Comm. in Algebra,} 22(12)(1994), 5021-5036] constructed the left and right triangulated structures on the stable categories of additive categories…