On C-Bases, Partition Pairs and Filtrations for Induced or Restricted Specht Modules
作者机构:Department of Mathematics and Statistics University of Cyprus P.O.Box 20537 1678 Nicosia Cyprus
出 版 物:《Algebra Colloquium》 (代数集刊(英文版))
年 卷 期:2019年第26卷第1期
页 面:161-180页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:Kazhdan-Lusztig cell Specht filtration induction and restriction pair of partitions
摘 要:We obtain alternative explicit Specht filtrations for the induced and the restricted Specht modules in the Hecke algebra of the symmetric group (defined over the ring A = Z[g^1/2, q^-1/2], where q is an indeterminate) using C-bases for these modules. Moreover, we provide a link bet ween a certain C-basis for the induced Specht module and the notion of pairs of partitions.