首页 | 本学科首页   官方微博 | 高级检索  
     检索      

关于例外序列自同态代数的Hochschild同调
引用本文:姚海楼,平艳茹,平大文.关于例外序列自同态代数的Hochschild同调[J].数学季刊,2003,18(4):410-413.
作者姓名:姚海楼  平艳茹  平大文
作者单位:1.College of Science,Beijing University of Technology,Beijing 100022,China; 2.Education Committee of Rongcheng Country,Rongcheng 071700,China
基金项目:SupportedbyChinaScholarshipCouncil( 2 0 8110 40 ),SupportedbythefundofNationalEducationCom mittee(M 0 80 2 2 0 0 0 0 3 )
摘    要:LetAbeafinitedimensionalassociatealgebrawithidentityoverafieldkandmodAbethecategoryoffinitedimensionalA_modules.LetAe =A k Aop betheenvelopingalgebraofA ,denotebyAithei_foldtensorproductoverkofAwithitself,andby (a1 ,a2 ,… ,ai)theelementa1 a2 … aiinAi,thentheHochschildcomplex (A + 1 ,b)ofAisdefinedviab :An+ 1 →An withb(a1 ,a2 ,… ,an) =∑ni=1( - 1 ) i-1 (a1 ,… ,aiai+ 1 ,… ,an+ 1 ) + ( - 1 ) n(an+ 1 a1 ,… ,an)andH (A) =H(A + 1 ,b)iscalled ththeHochschildhomologygroupofA .Then…

关 键 词:Hochschild下同调群  自同态代数学  例外序列  遗传代数学

On Hochschild Homology of Endomorphism Algebras of Exceptional Sequences
YAOHai-lou PINGYan-ru PINGDa-wen.On Hochschild Homology of Endomorphism Algebras of Exceptional Sequences[J].Chinese Quarterly Journal of Mathematics,2003,18(4):410-413.
Authors:YAOHai-lou PINGYan-ru PINGDa-wen
Institution:[1]CollegeofScience,BeijingUniversityofTechnology,Beijing100022,China [2]EducationCommitteeofRongchengCountry,Rongcheng071700,China
Abstract:In this note, we studied the Hochschild Homology of endomorphisam algebras of exceptional sequences over any hereditary algebras.
Keywords:endomorphism algebra  exceptional sequence  Hochschild homology
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号