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math.RT2013
Approach to artinian algebras via natural quivers
Fang Li, Zongzhu Lin
Given an Artinian algebra over a field , there are several combinatorial objects associated to . They are the diagram as defined in [DK], the natural quiver d…
math.RT2013
A Basis of the -Schur Module
Xingyu Dai, Fang Li, Kefeng Liu
In this paper, we construct the -Schur modules as left principle ideals of the cyclotomic -Schur algebras, and prove that they are isomorphic to those cell modules defined in…
math.RT2013
Boltje-Maisch resolutions of Specht modules
Xingyu Dai, Fang Li, Kefeng Liu
In \cite{21}, Boltje and Maisch found a permutation complex of Specht modules in representation theory of Hecke algebras, which is the same as the Boltje-Hartmann complex appeared…