activity
20042023
most citedDominant dimensions, derived equivalences and tilting modules

37 citations · 156 across the 27 of their papers we have counts for

collaborators

28 papers

math.RT2023

Derived equivalences for mirror-reflective algebras

Hongxing Chen, Changchang Xi

We show that the construction of mirror-reflective algebras inherits derived equivalences of gendo-symmetric algebras. More precisely, suppose A and B are gendo-symmetric algebras…

math.RT2022

Mirror-reflective algebras and Tachikawa's second conjecture

Hongxing Chen, Ming Fang, Changchang Xi

Given an algebra with an idempotent, we introduce two procedures to construct families of new algebras, termed mirror-reflective algebras and reduced mirror-reflective algebras. We…

math.RT2022

New invariants of stable equivalences of algebras

Changchang Xi, Jinbi Zhang

We show that stable equivalences between Artin algebras without nodes preserve homological data that provide upper bounds for finitistic dimension, and that stable equivalences bet…

math.RT2022

Gorenstein projective modules over rings of Morita contexts

Qianqian Guo, Changchang Xi

Under semi-weak and weak compatibility of bimodules, we establish sufficient and necessary conditions of Gorenstein-projective modules over rings of Morita contexts with one bimodu…

math.RT2021

Symmetric subcategories, tilting modules and derived recollements

Hongxing Chen, Changchang Xi

For any good tilting module over a ring , there exists an -symmetric subcategory of a module category such that the derived category of the endomorphism rin…

math.RT2021

Invariant algebras of matrices and symmetric polynomials of partitions

Changchang Xi, Jinbi Zhang

For a field of characteristic and a matrix in the full matrix algebra over , let be the centralizer algebra of in .…