Compactness相关论文
光电望远镜监测同步轨道目标时,一般采用凝视目标和凝视恒星两种工作模式,在这两种工作模式下,由于恒星和目标相对地球运动速度不......
在科学技术的许多领域内需要描述颗粒的大小和形状 ,例如 ,冶金学中的金属细颗粒 ,病理学中的细胞以及化学工程中的催化剂颗粒等都......
Gas pore is a common defect in brazed joint.It lowers the brazing rate and affects the properties of joint.Experimental ......
DYNAMICS OF A NONLOCAL DISPERSAL FOOT-AND-MOUTH DISEASE MODEL IN A SPATIALLY HETEROGENEOUS ENVIRONME
Foot-and-mouth disease is one of the major contagious zoonotic diseases in the world.It is caused by various species of ......
为准确测定土体的抗拉强度,采用自行研制的制样模具和电动式单轴拉伸仪,对分散性土单轴抗拉强度影响因素及其断裂机理进行分析研究,并......
Different patterns in one object will cause unequal saliency degree which makes it hard to highlight the object region u......
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......
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......
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......
We characterize the symbol ψ for which the induced extended Cesaro operator Tψ: Bω→Bμ, (respectively,Bω,0→Bμ,0) ......
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......
Superpixels generation is becoming increasingly popular as a preprocessing in many computer vision applications.A superp......
In this paper, closure operators of lattice-valued propositional logic LP(X) are studied. A family of classical closure ......
通过新疆地区低液限粉土路基的室内杠杆承载板法试验,分析了影响土基回弹模量E0的主要因素:压实度K、含水率P、细粒土粉粘粒组成等,并......
The relationship among diverse fuzzy semantics vs. the corresponding logic consequence operators has been analyzed syste......
LetΩ(∪)RN be a smooth bounded domain such that 0 ∈Ω, N ≥ 5, 2* := 2N/N-4 is the critical Sobolev exponent, and f(x)......
This paper gives the compactness criteria for a kind of generalized Hankel operators on Bergman spaces Lpa(B) defined by......
The Hankel transform is an important transform. In this paper, westudy the wavelets associated with the Hankel transform......
主要讨论了单位圆盘上Bloch型空间上的积分算子Cn,uφ的有界性和紧性。算子Cn,uφ定义为(Cn,uφ f )(z)=∫z 0 f(n)(φ(ξ))u(ξ)dξ,u∈H(D)。文献中......
We characterize those holomorphic mappings ψ from the polydisc Dn in Cn to itself for which the induced composition ope......
In this paper, necessary and sufficient conditions are given for the weighted composition operator Tψ,ψ to be bounded ......
研究了一类具局部定义势能的阻尼振动系统的无穷多小的弱同宿解的存在性问题。应用一个与对称山路引理相关的临界点定理,获得系统具......
We give a new and simple compactness condition for composition operators on BMOA, the space of all analytic functions of......
This paper deals with a class of Schr¨odinger-Poisson systems. Under some con-ditions, we prove that there exists a gro......
In order to investigate the boundedness or compactness of composition operator from the logarithmic Bloch-type space to ......
In this paper, we obtain some new necessary and sufficient conditions for the boundedness and compactness of composition......
The dynamic model experiment of the rock filling embankment was carried out to investigate the vibration compaction mech......
对比了中国铁路标准和英国标准在铁路路基压实度、CBR(加州承载比)试验的异同点,分析了EVD(动态变形模量)试验与压实度和CBR试验之......
对于道路工程质量控制和工程质量验收评定,道路工程试验检测是其中重要环节,而道路工程试验检测中的现场试验检测项目中,压实度和......

