activity
20072022
most citedDerived equivalences, restriction to self-injective subalgebras and invariance of homological dimensions

8 citations · 11 across the 6 of their papers we have counts for

collaborators

6 papers

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.RT2020

Young's seminormal basis vectors and their denominators

Ming Fang, Kay Jin Lim, Kai Meng Tan

We study Young's seminormal basis vectors of the dual Specht modules of the symmetric group, indexed by a certain class of standard tableaux, and their denominators. These vectors…

math.RT2019

Jantzen filtration of Weyl modules, product of Young symmetrizers and denominator of Young's seminormal basis

Ming Fang, Kay Jin Lim, Kai Meng Tan

Let be a connected reductive algebraic group over an algebraically closed field of characteristic , denote the Weyl module of of highest weight and $ι_{λ,μ}…

math.RT2017★ 2 cited

Rigidity dimension - a homological dimension measuring resolutions of algebras by algebras of finite global dimension

Hongxing Chen, Ming Fang, Otto Kerner +2

A new homological dimension is introduced to measure the quality of resolutions of `singular' finite dimensional algebras (of infinite global dimension) by `regular' ones (of finit…

math.RT2016★ 8 cited

Derived equivalences, restriction to self-injective subalgebras and invariance of homological dimensions

Ming Fang, Wei Hu, Steffen Koenig

Derived equivalences between finite dimensional algebras do, in general, not pass to centraliser (or other) subalgebras, nor do they preserve homological invariants of the algebras…

math.RT2007★ 1 cited

Comparing -Representations by Characteristic-Free Isomorphisms between Generalized Schur Algebras

Ming Fang, Anne Henke, Steffen Koenig

Isomorphisms are constructed between generalized Schur algebras in different degrees. The construction covers both the classical case (of general linear groups over infinite fields…