查询词典 bipartite

For a group G, and a subset S of G such that 5, the bi-Cayley graph BCay of G with respect to S is the bipartite graph with vertex set G {0,1} and edge set {{(g,0),(sg, 1)} In [1], the authors have discussed some semisymmetric cubic graphs.

对群G和G的子集S，关于S的双Cayley图Γ=BCay是一个二部图，满足：V=G×{0，1} E={{(g，0)，(sg，1)}|g∈G，s∈S}本文研究了有限非交换单群3度双Cayley图，在[1]中，已经讨论了关于A_n的3度半对称图的一些情况。

A new algorithm of curriculum schedule based on bipartite-graph matching and Tabu search is proposed to meet the new requirements of the universities.

针对目前高校的特点，提出一种偶图匹配和禁忌搜索相结合的排课新算法。

Nullities of bipartite graphs, cycle graphs, bicycle graphs, tree graphs, line graphs of trees, and graphs with large nullities were discussed.

具体介绍了二部图、树、单圈图、双圈图和树的线图等的零度刻划，还讨论了大零度图等问题。

We show that, although the Fenna Matthews Olson protein in natural conditions largely contains bipartite entanglement between dimerized chromophores, a small amount of long-range and multipartite entanglement should exist even at physiological temperatures.

之前的科学结论认为，量子纠缠是一种非常脆弱的状态，很难得到和维持，而研究人员现在证明，量子纠缠能够在一个生物系统中存在并且持续一段时间。

In this paper the authors investigated the bipartite entanglement of a system of three fermions in the noninteracting Fermi gas by calculating the negativity and the von Neumann entropy.

论文摘要：本文研究了三个费米子系统中没有相互作用的费米气体的两体纠缠。物理量negativity和von Neumann熵用来测量系统的纠缠。

Lit.[1,2]study the minimum genera of edge amalgamations for complete graphs and complete bipartite graphs,respcctivly.Here,the minimum genera of edge amalgamations for n given graphs are obtained.

文献分别讨论了完全图与完全图，完全二部图与完全二部图边合并的最小亏格问题，本章给出了n个特定图边合并的最小亏格。

At the basis of them, In this paper, by calculating adjacency characteristic polynomial, the number of closedcircuit, using the property that bipartite graphs with same Laplacian spectrum must be Line-cospectral and the property of graphs with the same eigenvalues and angles to study some non-regular graphs with special structure.

在前人的基础上，本文通过计算图的邻接特征多项式，闭路数目，利用二部图同Laplacian谱必Line-同谱的性质，以及有相同特征值和角的图的一些特点来研究一些特殊结构的非正则图的谱确定问题，得到了如下一些结论：(1)两个不同构的C_(n_1，(n_2)，(n_3)，(n_4)图没有相同的邻接谱。

We also study the Husimi distribution of the excited squeezed vacuum state.The theoretical calculation of Husimi function can help experimentalists to judge the quality of the experiment. We solve the problem of the density matrix for two interacting particles with kinetic coupling by using the bipartite entangled state representation.

作为纠缠Husimi算符理论的应用，我们计算并作图研究了单双模组合压缩态的Wigner函数和Husimi函数及其特性；计算并作图研究了激发压缩真空态的Husimi函数及其特性。

A window-based fault diagnosis algorithm MFD (multi-window fault diagnosis) is proposed for the bipartite FPM. MFD takes the correlation of adjacent time windows into account. As a result,it can reduce the impact of improper time window size setting.

提出了基于时间窗口的故障诊断算法--多窗口故障诊断(multi-window fault diagnosis，简称MFD)，该算法通过综合考虑相邻时间窗口之间的关联关系，在一定程度上降低了因时间窗口大小设置不合适而给算法准确度带来的影响。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。