亏格
- genus;deficiency
-
本文利用G的支配数和围长给出了G的Betti亏数ξ(G)的一个上界,从而也给出了最大亏格γM(G)的一个下界,而且它是可达的;
This paper establishes an upper bound on the Betti deficiency ξ( G ) in terms of the dominate number as well as the the girth of G , and thus gives a lower bound on the maximum genus .
-
根据任意亏格和任意边界的3D网格模型,给出一种网格重建算法。
This paper gives a remeshing algorithm according to an arbitrary genus and boundary3D mesh model .
-
关于亏格g超椭圆纤维化的奇异纤维的一些组合条件
Some Combinatorial Conditions on the Singular Fibre of a Hyperelliptic Fibration of Genus g
-
一个图G的亏格分布,可用亏格多项式的形式表征。
The genus distribution of a graph G is denoted by its genus polynomial .
-
一个图G的亏格多项式表征了图G亏格的亏格分布情况。
The genus polynomial for a graph G shows the genus distribution of the genus of G.
-
设p是次数为m的不可约C~μ分片代数曲线F的亏格。
+ : Let p be the genus of an irreducible C ? piecewise algebraic curve F with degree m.
-
高亏格Riemann面上的世界面孤子与自由能
The World Sheet Soliton and free energy on High Genus Riemann Surface
-
两类广义Petersen图的Euler亏格
The Euler Genera of Two Classes of Generalized Petersen Graphs
-
这一猜想描绘了奇点Milnor数与几何亏格pg之间的关系。
The problem describes the relations between the Milnor number ^ and the geometric genus pg of the singularities .
-
高亏格黎曼面上Liouville系统的可积性Ⅰ.经典情形
Integrability of Liouville System on High Genus Riemann Surface . I. Classical Case
-
当亏格或基域增大时,WeilDescent方法攻击成功的概率趋向于0。
The probability of successful attack by Weil Descent ' tends to 0 with the increase of the genus or the size of base field .
-
基于纽结K的隧道数、1-桥亏格和h-亏格三个几何不变量之间的这种关系,将S3中的纽结定义为p纽结、q纽结和r纽结三类。
Based on the relations among these geometrical invariants i.e. tunnel number , 1-bridge genus and h-genus of knot K , the knots in S3 are divided into three classes : p knot , q knot and r knot .
-
对于不可定向曲面上地图的计数,大部分的文献都是集中在小亏格的曲面上,如射影平面,Klein瓶等。
On the enumeration of maps on the nonorientable surfaces , most of literatures concentrated on such surfaces as the projective plane and the Klein bottle .
-
Harvey证明了在亏格为g,g≥2的可定向闭曲面上,保定向周期自同胚的最大阶是4g+2。
Harvey that the maximal order of an orientation preserving Periodic map on an orientable closed surface of genus g. g ≥ 2 , is 4g + 2 . In this paper , we investigate the uniqueness of such maps .
-
本文提出一个算法,使用RBF隐式曲面,可以半自动地生成指定亏格的初始曲面,只需要少量的用户操作,对任意多个边界曲线都有效。
We propose an algorithm using RBF implicit surface , which can generate specified genus initial surface semi-automatically , only a small amount of user interaction is needed . Our method is valid for any number of boundary curves .
-
自从Nordhaus,Stewart和White[1]等引入图的最大亏格以来,图的最大亏格以及图的上可嵌入引起了广泛关注。
Since the introductory investigation of maximum genus by Nordhaus , Stewart and White [ 1 ] , the up-embeddability fo graphs has been paid great attention so far .
-
Hoffman和Meeks采用增加R3中嵌入极小的Costa曲面的亏格和端点处的法向旋转对称阶数的技巧,构造了R3中一族具有任意高亏格的嵌入极小曲面。
The technique of increasing the genus and symmetry to construct new embedded minimal surfaces in R ~ 3 with arbitrary high genus , was established by Hoffman and Meeks .
-
其中可定向的曲面称为Seifert曲面,纽结或链环的亏格定义为Seifert曲面的最小亏格。
The orientable surface is named Seifert surface and the genus of knots is defined the minimal genus of the Seifert surface .
-
本文构造了高亏格紧Riemann面上多极点亚纯λ-微分基的一般表达式,并给出了一般方格上亚纯向量场的代数关系。
The algebras of meromorphic vector fields and the bases of meromorphic λ - differentials with multipoles are constructed explicitly on general genus Riemann surfaces . For Riemann sphere the central extension of the algebra is also given .
-
讨论亏格为g(>1)的紧Riemann曲面间映射的同伦类中,Teichmüller映射的伸缩商与调和映射的能量间的关系。
The relationship between the Teichm ü ller mapping dilatation and the harmonic map total energy was considered , where the two maps were in the same homotopic class of maps between two compact Riemann surfaces of genus g ( > 1 ) .
-
研究对任意亏格三维网格表面的滤波。
A new approach for 3D mesh surface filtering is presented .
-
然后我们对具有任意亏格的影子集合进行计数。
Next we enumerate the number of shadows of arbitrary genus .
-
基于改进的图形旋转系统的高亏格造型系统
A High Genus Modeling System Based on Improved Graph Rotation System
-
亏格为4黎曼曲面上循环群作用的拓扑分类
Topological Classification of Cyclic Group Action on Genus 4 Riemann Surface
-
关于亏格大子零的紧致黎曼曲面上的割迹
Cut Locus on a Compact Riemannian Surface with Positive Genus
-
基于泊松标量场的任意亏格网格切割
Cutting for Arbitrary Genus Mesh Based on Poisson Scalar Field
-
这就是图的嵌入亏格分布问题。
This is the problem of embedding genus distribution for a graph .
-
一类三正则图的嵌入亏格分布
Genus Distribution of Embeddings for A Type of 3-Regular Graphs
-
图的最大亏格、支配数和围长
Maximum genus , dominate number and girth of a graph
-
素数域上亏格为3的超椭圆曲线快速算法
Fast Arithmetic of Genus 3 Hyperelliptic Curves over Prime Fields