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Let G=(V,E)be a graph.For a vertex labeling f:V→Z2,it induces an edge labeling f+:E→Z2,where for each edge v1 v2∈E we......
We provide some exact formulas for the projective dimension and regularity of edge ideals associated to some vertex-weig......
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<正> The Zweig rule is an important phenomenological one in hadronic physics. Several authors have discussed the model t......
IN this note all graphs are undirected, finite and simple. For a subgraph H of G,ε(H) andμ(H) denote the number of edges i......
A graph G is called claw-flee if G contains no induced subgraph isomorphic to K<sub>1,3</sub>,Line graphs, an important ......
IN this note all graphs are undirected, finite and simple. For a subgraph H of G, V(H), E(H), ε(H) and μ(H) denote the......
In this paper, we define a P-twisted affine Lie algebra, and construct its realizations by twisted vertex operators....
A new molecular structural characterization(MSC)method called molecular vertexes correlative index(MVCI)was constructed ......
A New Tetranuclear Cobalt Cluster with(1H-Benzimidazol-2-yl)-methanol Synthesis and Crystal Structur
A new tetranuclear cluster [Co4(bm)6Cl2]·(H2O)2·(CH3OH)(1, Hbm is(1H-benzimidazol-2-yl)-methanol) has been synthesized......
AIM:To evaluate the diagnosis,management principles andlong-term results of congenital choledochal cysts in pregnancy.M......
For coarse grained soils,their principal stress directions may change when the water level of embankment dam varies inst......
Many structure-property/activity studies use graph theoretical indices, which are based on the topological properties of......
Precision Laboratories公司宣布其新型非离子型表面活性剂产品Vertex已获得美国农业技术生产和分销委员会(CPDA)认证。Vertex可以......
Starting from the eight vertex types in the Penrose tiling,we investigate the configurations beyond the nearest neighbor......
在二一般的块之间的接触是为不连续的分析的基本问题。在不同的块位置有不同接触点,并且可以在那里让无限的接触把对指向一样的块位......
In this paper,we discuss some fundamental properties of two idealized typical networks,namely,grid type and radial-circ......
In the study of weighted complex networks,the interplay between traffic and topology have been paidmuch attention.Howev......
In wet chemical syntheses of noble metal nanocrystals,surfactants play crucial roles in regulating their morphology.To d......
提出了基于单相似系统生成的软 /硬件协同设计中的硬件优化技术 .介绍了一种基于子图匹配软 /硬件协同设计技术的大致框架 ,引进通......
The theory of complex networks was used to classify public transport networks into public transportation route networks,......
近年来,应用图论(graph theory)的理论和方法来研究化学现象已日益增多,并取得了明显的进展。1974~1975年间,Randic应用这种理论和......
NC code or STL file can be generated directly from measuring data in a fas re-verse-engineering mode. Compressing the m......
提出了一种新的用于加速 1 30 nm以下工艺交替式相移掩模设计流程的版图划分方法 ,该方法能够自适应调整版图划分的粒度 .讨论了消......
在模拟集成电路设计中,关于X轴和Y轴同时对称的Stack,以及模块之间的合并,对于增加器件之间的匹配和控制寄生是至关重要的.描述了......
Multiple constraints for schematic road network map cartographic design are analyzed and summarized. Based on this, a se......
A hardware/software co-synthesis method is presented for SoC designs consisting of both hardware IP cores and software c......
In this paper we discuss a novel storage scheme for simultaneous memory access in parallel turbo decoder.The new scheme ......
We project a compact T-branch beam splitter with a micron scale using a two-dimensional(2D)photonic crystal(PC).For TE p......
The nonfragile H_∞filtering problem affected by finite word length (FWL) for linear discrete-time systems is investigat......
The present paper deals with 12 new species of psyllidae that belong to 3 gen-era from Shaanxi Prov. China. All the typ......
A traditional bottom-up modeling method for minimum configuration numbers is adopted for the study of FPGA minimum confi......
A novel topological index derived from eccentric connectivity index bas been proposed. The new topological index and ecc......
The analytic embedded-atom potential for oxygen is developed from the experimental data and the results of the first-pri......
There are many methods to calculate seismic fractal at present. However, there are still more or less questions to every......
Output characteristics of square and circular resonator microlasers connected with two output wavegu
Square and circular resonator microlasers connected with two output waveguides are investigated for correlation of outpu......
IntroductionEarthquake location is one of the inverse problems in seismology. The accurate earthquake source location is......
The algorithm is based on constructing a disjoin kg t set of the minimal paths in a network system.In this paper,cubic ......
Anti-plane deformations around arbitrary-shaped canyons on a wedge-shape half-space:moment method so
The wave propagation behavior in an elastic wedge-shaped medium with an arbitrary shaped cylindricalcanyon at its verte......
This paper deals with reflection spectra and polarized reflection spectra of 20 sorts of rock in 2π space, and then cre......
Large-volume liquid scintillator detectors with ultra-low background levels have been widely used to study neutrino phys......
If F_1(c,0)and F_2(-c,0)are two fixed points inthe plane and a is a constant,0...
The figure on the left is a pyramid which has a rectangular base ABCD.Each corner of the base is joined by a line known ......
The figure shows that a cube is made up of 3 equal square pyramids with the common vertex G.The bases of the pyramids ar......
A power function of degree n is a function of the form f(x)=ax~n.For large n,it appears that the graph coincide with the......
The non-coaxial model simulating the non-coincidence between the principal stresses and the principal plastic strain rat......
For at least the past five decades,structural synthesis has been used as a main means of finding better mechanisms with ......