国家自然科学基金(11271130)

作品数:4被引量:4H指数:1
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相关作者:李宜阳更多>>
相关机构:上海工程技术大学更多>>
相关期刊:《Chinese Annals of Mathematics,Series B》《华东师范大学学报(自然科学版)》《Acta Mathematica Sinica,English Series》更多>>
相关主题:RESTRICTEDREPRESENTATIONSLIE_SUPERALGEBRAATYPICALSUPERALGEBRA更多>>
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Borel Subalgebras of the Witt Algebra被引量:1
《Acta Mathematica Sinica,English Series》2015年第8期1348-1358,共11页Yu Feng YAO Hao CHANG 
Supported by National Natural Science Foundation of China(Grant Nos.11201293 and 11271130);the Innovation Program of Shanghai Municipal Education Commission(Grant Nos.13YZ077 and 12ZZ038)
Let F be an algebraically closed field of characteristic p 〉 3, and g be the Witt algebra over F. Let N be the nilpotent cone of g. An explicit description of N is given, so that the conjugacy classes of Borel subalg...
关键词:Witt algebra Borel subalgebra nilpotent element nilpotent cone automorphism group 
模李代数的Ext-转移(英文)
《华东师范大学学报(自然科学版)》2015年第1期1-5,共5页李宜阳 
国家自然科学基金(11271130,11201293)
令G为素特征代数闭域上简约连通的代数群,g是G的李代数.本文研究,当p特征x具有标准Levi型时,g表示的Ext上同调群.得到了g模到其Levi子代数的模上的Ext转移.
关键词:标准Levi型 诱导模 余诱导模 Ext群 
A Note on Restricted Representations of the Witt Superalgebras被引量:3
《Chinese Annals of Mathematics,Series B》2013年第6期921-926,共6页Yufeng YAO Bin SHU 
supported by the National Natural Science Foundation of China(Nos.11126062,11201293,11226327,11271130);the Innovation Program of Shanghai Municipal Education Commission(Nos.12ZZ038,13YZ077)
Let F be an algebraically closed field of prime characteristic p>3,and W(n)the Witt superalgebra over F,which is the Lie superalgebra of superderivations of the Grassmann algebra in n indeterminates.The dimensions of ...
关键词:Restricted Lie superalgebra Witt superalgebra Restricted representation Atypical weight 
Inverse Limits in Representations of a Restricted Lie Algebra
《Acta Mathematica Sinica,English Series》2012年第12期2463-2474,共12页Yu Feng YAO Bin SHU Yi Yang LI 
Supported by National Natural Science Foundation of China (Grant Nos. 11126062,11201293 and 11271130);the Innovation Program of Shanghai Municipal Education Commission (Grant Nos. 12ZZ038 and 13YZ077)
Let (g, [p]) be a restricted Lie algebra over an algebraically closed field of characteristic p 〉 O. Then the inverse limits of "higher" reduced enveloping algebras {uxs (g) I s ∈ N} with X running over g* ma...
关键词:Restricted Lie algebra reductive Lie algebra inverse limit projective module standard Levi form 
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