期刊文献+

对偶扩张代数的Hochschild上同调群 被引量:4

Hochschild Cohomological Groups of Dual Extensions
原文传递
导出
摘要 本文利用组合的方法得到了遗传代数与l-遗传代数的对偶扩张的Hochschild 上同调群的维数方程的计算公式. The formulae on the dimensions of Hochschild cohomological groups of dual extensions of hereditary algebras and a class of l-hereditary algebras are obtained explicitly in terms of combinatorics.
出处 《数学学报(中文版)》 SCIE CSCD 北大核心 2006年第1期59-68,共10页 Acta Mathematica Sinica:Chinese Series
基金 国家自然科学基金资助项目(10201004)数学天元青年基金资助项目(10426014)
关键词 HOCHSCHILD上同调群 对偶扩张 遗传代数 Hochschild cohomologicsd group dual extension hereditary algebra
  • 相关文献

参考文献3

二级参考文献8

  • 1Steffen K?nig,Changchang Xi.Strong Symmetry Defined by Twisting Modules, Applied to Quasi-Hereditary Algebras with Triangular Decomposition and Vanishing Radical Cube[J].Communications in Mathematical Physics.1998(2)
  • 2Changchang Xi.Global dimensions of dual extension algebras[J].Manuscripta Mathematica.1995(1)
  • 3Stephen Donkin.On tilting modules for algebraic groups[J].Mathematische Zeitschrift.1993(1)
  • 4Claus Michael Ringel.The category of modules with good filtrations over a quasi-hereditary algebra has almost split sequences[J].Mathematische Zeitschrift.1991(1)
  • 5Irving,R. S.BGG-algebras and the BGG reciprocity principle, J[].Journal of Algebra.1990
  • 6Konig,S.On the global dimensions of quasi-hereditary algebras with triangular decomposition, Proc[].Journal of the American Mathematical Society.1996
  • 7Xi,C. C.Quasi-hereditary algebras with a duality, J.Reine Angew[].Mathematica Journal.1994
  • 8Happle,D.Triangulated categories in the representation theory of finite groups and finite-dimensional algebras, Cambridge University Press, London Math[]..1988

共引文献18

同被引文献9

引证文献4

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部