isomorphic相关论文
According to legend,there are several settlements in the form of "Bagua" (also called the Eight Diagrams) in Guangdong......
<正> An isomorphic favtorizatlon of a digraph D=（V, X） is a partition {X1, X2, …, Xt} of the are set X such that......
A graph G is called claw-flee if G contains no induced subgraph isomorphic to K<sub>1,3</sub>,Line graphs, an important ......
为提高结点不可靠网络的可靠度计算效率,提出一种基于子网同构判定的高效计算方法。在生成有序二元决策图(OBDD)的因子分解过程中,......
New Zn(Ⅱ)/M(Ⅰ)(M=Na, K and Rb) Metal-organic Frameworks Based on 5-Methylisophthalic Acid Ligand:Syn
Reactions of Zn(NO3)2·6H2O and MNO3(M = Na, K and Rb) with H2mip(H2mip = 5-methylisophthalic acid) in DMF(DMF = N,N′-d......
A series of isomorphic lanthanide coordination polymers [Ln(III)(MBP)_2(NO_3)_2(Br)?2C_3H_6O] [Ln=Eu, Tb, Er, Yb, and Gd......
映现(map)这个术语通常在科学研究中表示模式中某个要素的具体体现,现已用于语言学的好些领域中。映现(mapping)指的是模式中的某......
STUDY ON TRINUCLEAR MOLYBDENUM CLUSTER COMPOUNDS——THE CRYSTAL AND MOLECULAR STRUCTURE OF THE TWO TRI
The crystal structure of two isomorphic cluster compounds with formula (C_5H_7S_2)-[Mo_3(μ_3-O)(μ-X)_3(μ-OAc)_3Cl_3]......
矿物学中的所谓二形(dimorphic),是指同一化学成分但具两种不同构造型的矿物;所谓类质同形(isomorphic),是指矿物化学成分相近的......
Coupled isomorphic substitution and exsolution of pyroxene,rutile,apatite and quartz in supersilicic
Dissolution of pyroxene in garnet at ultrahigh pressures produces supersilicic garnet with the coupled substitutions of......
DIAGNOSABILITY OF CAYLEY GRAPH NETWORKS GENERATED BY TRANSPOSITION TREES UNDER THE COMPARISON DIAGNO
Diagnosability of a multiprocessor system is one important study topic.Cayley graph network Cay(T_n,S_n) generated by tr......
A study on the distribution characteristics and existing states of cadmium in the Jinding Pb-Zn depo
The distribution characteristics and existing state of cadmium in the Jinding Pb-Zn deposit were studied. It was discove......
Early evolution of life cycles in embryophytes: A focus on the fossil evidence of gametophyte/sporop
Embryophytes (land plants) are distinguished from their green algal ancestors by diplobiontic life cycles, that is, alte......
SKELETON VIBRATIONS AND FORCE FIELD OF TWO ISOMOR-PHIC TRINUCLEAR μ_3-OXOFORMATO COMPLEXES OF IRON A
The IR and Raman spectra for two isomorphic trinuclear μ3-oxo-formato complexes of iron and chromium were measured in ......
Two New Coordination Polymers: [M(phen)(e,a-cis-1,4-chdc)(H_2O)]_n(M=Mn and Cu; phen=1,10-phenanthro
Two new coordination polymers, [M(phen)(e,a-cis-1,4-chdc)(H_2O)]_n (M=Mn (1); M=Cu (2); chdc=cyclohexanedicarboxylic aci......
Syntheses and Structures of Uwo New Oxalate-bridged Transition-metal Supramolecular Polymers of [M(2
Two new supramolecular polymers [M(2-NH_2py)_2(ox)][M=Co(1),Ni(2);2-NH_2py=2-aminopyridine;ox=oxalate] were hydrothermal......
The effects of solvent and impurity on the crystal habit of 11α-hydroxy-16α,17α-epoxyprogesterone (HEP)grown from sol......
The solution reactions of the metal salts with 2,2′-bipyridine (2,2′-bipy) and ethyl tetrazole-5-carboxylate (Hetzc) a......
Inorganic-organic hybrids constructed of bis(undecatungstogermanate)lanthanates polyoxoanions and ox
A series of inorganic-organic hybrids K2NamH9-m[{Ln(GeW11O39)2}{Cu2(bpy)2(μ-ox)}]·nH2O(bpy=2,2-bipyridine and ox= oxal......
A series of 3d-4f heterometallic frameworks comprising 2D lanthanide-organic layers and diverse Cu-c
Six novel 3D layer-pillared lanthanide-transition metal coordination polymers,LnCuX(IN)2(Ac)(H2O)(Ln = Tb,X = Br(1);Ln =......
通过L分解求得L质数集合,于LQ上定义运算得LQ群;并提出具有正反双性的复元体集W,通过约消变换R获得W,在其上建立容消运算U,证明W......
In this paper,we study a certain class of double Ockham algebras (L;∧,∨,f,k,0,1), namely the bounded distributive latt......
In this paper,we present the generalized Huff curves that contain Huff’s model as a special case.First,it is proved tha......
The line persistence of a graph G, p1 (G) is the minimum number of lines which must be removed to increase the diameter ......
The structure and characteristic of fuzzy subsets are discussed by using the concepts of granulation and hierarchy in qu......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Construction of Two Chiral Bilayer Coordination Polymers Based on 2-(Pyridine-3-yl)-1H-4,5-imidazole
本文通过对荣华二采区10...
A graph G is said to be an (ι,d)-graph (with respect to edges) if d(G-E) ≤ d, (∨)E (C) E(G) such that ∣E∣≤ι - 1. ......
In this paper we give a necessary and sufficient condition for a graph G with diameter 4 to be 3-diameter-stable.This re......
Efe提出的交叉立方体（crossedcube）是超立方体（hypercube）的一种变型。但是,交叉立方体的某些性质却优于超立方体,其直径几乎是超立方......
A group G is said to an FN<sub>c</sub>-group if the （c+1）th term γ<sub>c+1</sub>G of its lower central series is finite（or......
作者给出了双Quantale模的定义，讨论了双Quantale模的一些相关性质并在此基础上给出了双Quantale模中的同余及核映射的概念，探讨了它......
对于SLP(superword level parallel)算法不能高效处理并行代码占有率较小的大型应用程序的问题,提出并评估了一种新型的基于改进的......
本文作者实现了对二维点集卷包裹凸壳算法的同构化改进与创新,并依据同构化凸壳构造基本定理,提出效率更高的单域单向水平倾角最小......
本文基于同构化基本原理，以数字图书馆与供应链为例，简述了复杂系统服务对象关系管理（OSRM）新概念的基本内涵；分析了OSRM结构的主要特点......
依据同构化基本原理,研究和发现了基于传统内部择换排序算法的同构化特点与本质;进而,利用其同构化特点与本质,提出了几种基于链表......
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现行凸壳算法通常是基于凸壳几何特性的视角来求解凸壳顶点，主要适用于求解低维几何空间凸壳问题。因高维空间凸壳的几何关系极为复......
群是抽象代数最基础的一个概念,而循环群是群论中最简单、最特殊的群。循环群的学习对群、环、域的进一步研究有着重要的意义。着......
本文主要结果是定理 除ｎ＝４，８外，ＳＯ（ｎ，Ｒ）的最大Ｌｉｅ子群均同构于ＳＯ（Ｎ－１，Ｒ）。......
本文依据同构化凸壳构造基本定理,提出了效率更高的双域单向水平倾角最小化圈绕二维点集凸壳新算法,实现了对卷包襄凸壳算法、单域......
本文评述了有代表性的折半分治递归凸壳算法，并利用同构化凸壳基本定理提出效率更高的最大倾角智能逼近凸壳新算法。本新算法的同构......
依据同构化凸壳构造基本定理,提出了效率更高的单域双向水平倾角最小化圈绕二维点集凸壳新算法,它实现了对卷包裹凸壳算法、单域单......
本文基于同构化基本原理,提出了"算法是程序之母,程序是算法之于""的程序设计教学指导原则;并通过"对→好→巧→妙→绝"的典型同构......
依据同构化基本原理，研究和发现了基于传统内部首尾排序算法的同构化特点与本质；进而，利用其同构化特点与本质，提出了几种基于链表的首......
本文依据同构化凸壳构造基本定理，率先发现并证明了凸壳顶点的分布域性态与垂直落差特性；首次给出当前基线垂直落差最大化的二维点集......
本文依据同构化凸壳构造基本定理,提出效率更高的双域双向水平倾角最小化圈绕凸壳新算法。本新算法的同构化特点是:1)"初始顶点与......
本文针对现行凸壳算法（诸如：串行类的卷包裹凸壳算法、格雷厄姆凸壳算法等，并行类的折半分治凸壳算法、快速凸壳算法等）效率不高的缺点......
