查询词典 self dual

This thesis consists of two parts,part I:Complete Lie algebras and part II:Sym-metric self-dual Lie algebras...

本文由两部分构成：第一部分：完备李代数；第二部分：对称自对偶李代数。

Moreover, this paper also prove the conditions that the Nechaev-Gray image of the cyclic codes are self-dual quasi-cyclic codes.

此外，本文还证明了这类循环码的Nechaev-Gray像成为自对偶线性准循环码的条件。

We give also a complete description on non-solvable symmetric self-dual Lie algebrasusing the language of double extension.

我们也用双扩张的语言给出了非可解对称自对偶李代数的一个完整刻划。

Not self-dual show, the stage 1 minute, 10-year audience ah gong .

不是自偶炫耀，台上1分钟，台下10年功啊。

In the last ten or more years, the cyclic codes and self-dual codes over finite rings have become a hot issue for coding theorists.

多年来，有限环上的循环码和自对偶码一直是编码研究者所关心的热点问题。

Using the concept of regular elements,we obtain some results on the classificationof dipolarizations in general symmetric self-dual Lie algebras.

在第六节中，我们把半单李代数的特征元的概念推广到任意带有双极化的对称自对偶李代数上〓用正则元的概念，得到了一般对称自对偶李代数上双极化的一些分类结果。

Autonomous areas organs of self-dual : on the one hand as a local organs of state power in its term, and, terms of activities and organizations, and other local people's congresses and people's governments of the same level roughly the same.

民族自治地方的自治机关具有双重性：一方面它作为一级地方国家政权机关，在其产生、任期、职权以及组织活动等方面，与其他地方同级人大和人民政府大致相同。

Our results show that the duality of self-dual tetrahedral link is "trivial", and the duality of hexahedral and octahedral link as well as dodecahedral and icosahedral link are "nontrivial".

从构型角度考虑，四面体链环的自对偶是&平凡&的，六面体链环和八面体链环，十二面体和二十面体链环的对偶是&非平凡&的。

A new symplectic Lagrangian density and Faddeev-Jackiw generalized brackets of the gauge invariant self-dual fields interacting with gauge fields have been obtained and FJ quantization of this system has been presented.

用Faddeev-Jackiw方法对与规范场偶合的规范自对偶场进行了研究，获得了一个新的辛Lagrangian密度，导出了此系统的FJ广义括号，并对其进行了FJ量子化。

Part II of this paper studies the structure of symmetric self-dual Lie algebras.

假设李代数g带有一个与Killing具有相同性质的型B，即具有双线性性，非退化性，对称性和不变性，由于这样的李代数g的伴随表示与它的余伴随表示等价，我们称李代数g为对称自对偶李代数，称型B为它上的一个不变数积。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐