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科学研究
From Permutation Codes to Symmetric Modules
发布时间:2012-05-15浏览次数:

题目:From Permutation Codes to Symmetric Modules

报告人:樊恽

(华中师范大学数学与统计学学院教授,博士生导师)

时间:2012年5月21日(周一)3:15-4:15

地点:数学系(致远楼)107

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数学系、数学所

摘要:Motivated by group algebra codes, permutation codes are introduced and self-dual permutation codes are studied. Further, a characterization of indecomposable orthogonal decompositions of symmetric semisimple modules and a criterion for the hyperbolic symmetric semisimple modules are obtained, and some applications to the self-dual permutation codes are shown.