As a result,U and U are proved to be isomorphic and a method to form the extension of algebrasfrom factor sytem is formed.
本文证明了这两个代数模Ｕ与Ｕ＇是同构的，并给出了由因子系构造代数的扩张的一个方法。
K-Theory for Extensions of Purely Infinite Simple C~*-algebrasⅡ
纯无限单C~*-代数的扩张代数的K-理论Ⅱ
Universal Central Extensions of Novikov-Poisson Algebras
Novikov-Poisson代数的泛中心扩张
Ore Extensions of Quasitriangular Hopf Algebras
拟三角Hopf代数的Ore-扩张
Generic Modules for Trivial Extension Algebras A∝M
平凡扩张代数A∝M的Generic模
Classifications of A(?)-Algebras and Extension Algebras of AT-Algebras;
A（？）-代数和AT-代数扩张代数的分类
Frobenius Morphism and Fixed-point Algebra of the Extension Algebra A(?)s B;
扩张代数A（？）s B的Frobenius态射和固定点代数
The Extension of Modules of Complexity Two Over Exterior Algebra
外代数上复杂度为2的Koszul模的扩张
Some Studies of Extension Algebra A(C, B);
关于扩张代数A（C，B）的一些研究
On the Derivations and an Extension of Malcev Algebras;
关于马力茨夫代数的导子与一类扩张
The Central Extension of Leibnize _(n-)Lie Algebre
莱布尼兹_(n-)李代数的中心扩张
The First Cohomology Group of the Trivial Extension of the Fibonacci Algebra
Fibonacci代数平凡扩张的一阶Hochschild上同调群
Hopf Ore Extension over a Dihedral Group and Its Hopf Algebra Structure
二面体群上的Hopf Ore扩张及其代数结构
The Graded Automorphism Group of EALA of Type A_1
A_1型扩张仿射Lie代数的分次自同构群
On the Ext Groups between Modules for General Linear Lie Algebra
整数环上一般线性李代数的模之间的扩张
The Derivations and Universal Central Extension of Gradation Shifting Toroidal Lie Algebra L_4
阶化平移Toroidal李代数L_4的导子和泛中心扩张
Derivations,Central Extensions and Automorphisms of a Lie Algebra
一类李代数的导子及中心扩张与自同构
The Derivations and Central Extensions of a Class of Lie Algebras over Quantum Torus
量子环面上一类李代数的导子和中心扩张
Nonstable K-theory for Extension Algebras of the Simple Purely Infinite C~*-algebra by Certain C~*-algebras
纯无限单的C~*-代数通过某些C~*-代数扩张的非稳定K-理论