1) vertex operator representation
顶点算子表示
1.
A representation space is constructed by the root lattice of complex semisimple Lie algebras,on which a new kind of vertex operators is defined,and then the vertex operator representation is given for all of the affine Lie algebra of first kind.
利用复半单李代数的根格构造出表示空间,并在上面定义一类新的顶点算子,然后利用它们给出所有第一类仿射李代数的顶点算子表示。
3) vertex operator
顶点算子
1.
Realization of Vertex Operators of 7-Twisted Affine Lie Algebra (?) [θ];
7-Twisted仿射李代数(?)[θ]的顶点算子实现
2.
Vertex Operator Representations of 3-twisted Affine Lie Algebra (?)[θ] and Modules for Vertex Algebra;
3-twisted仿射李代数(?)[θ]的顶点算子表示和顶点代数模
3.
Frankel and Kac[1,9,10]and Segal[11] had constructed the level-one representationsof a?ne Kac-Moody algebras A(n1),D_n~((1)),E_6~((1)),E7_~((1)),E8_~((1))by means of vertex operators in1981.
1981年,Frenkel,Kac[1,9,10]和Segal[11]用顶点算子构造出了仿Kac-Moody代数A_n~((1)),D_n~((1)),E_6((1)),E_7((1)),E_8((1))的第一类表示。
4) operator representation
算子表示
1.
Related proofs are given to show that the operator representation is more intuitional and compact than the conventional one.
首先引入三个基本算子:移位算子、恒等算子和向前差分算子,然后将Bernstein-Bezier形式的Bezier曲线表示为更为简洁和直观的算子表示形式,并进一步讨论算子表示下Bezier曲线的各种性质,给出相关证明过程。
2.
This paper gives the operator representation of rational Bézier curves′ derivatives,and the operator representation of the necessary and sufficient conditions of G1 and G2 continuous connexion between two adjacent random degree rational Bézier curves according to G1 and G2 continuous conditions.
文章给出了有理Bézier曲线各阶导矢的算子表示,并根据G1和G2连续条件,给出了两条邻接任意次有理Bézier曲线间G1和G2连续拼接充要条件的算子表示。
5) set of covering representative vertices
覆盖表示顶点集
6) OSR
算子和表示
1.
In this paper, OSR (operator-sum representation) is used as the description of quantum operation, a.
在本文中采用算子和表示作为量子操作的形式,对量子过程层析进行研究。
补充资料:凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子,类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A,称为凹的(concave)(更确切地,在K上u。凹的),如果 l)对任何的非零元x任K,下面的不等式成立: a(x)u。(Ax续斑x)u。,这里u。是K的某个固定的非零元,以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。,al,月l>0,成立的x‘K,下面的关系成立二 A(tx))(l+,(x,t))tA(x),0
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条