compactness相关论文
The more explicit decomposition of the operator and the kernel are utilized to investigate a characterization of the cen......
The aim of this paper is to establish the necessary and sufficient conditions for the compactness of fractional integral......
Preparation and corrosion behavior of compact ceramic oxide coating containing fluorides on AZ91D ma
In this paper,magnesium fluoride and its compounds were synthesized into oxide coating on magnesium alloy for increasing......
Quality Inspection of Highway Guardrail Posts Partly Embedded Based on Longitudinal Guided Waves Tec
...
There are many small-scale intermontane basins in the east and west sides of Sobaek Mountains.It was generally thought t......
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......
New High Performance Halogen Light Sources Optical performance and thermal characteristic of H18 and
Two new halogen light sources, H18 (one filament halogen light source) and H19 (two filament halogen light source) a......
In this paper,we characterize the compactness and Fredholmness of Toeplitz operators and Toeplitz products on Bergman-So......
Let Ω RN be a ball centered at the origin with radius R 】 0 and N 7, 2* = 2N/N-2. We obtain the existence of infinit......
A global compact result for a semilinear elliptic problem with Hardy potential and critical nonlinea
In this paper, we are concerned with the following class of elliptic problems:where 2 = 2N/（N-2） is the critical Sobolev e......
In this paper we prove existence of isentropic gas dynamic equations with a source term (1.2). To this end we construct ......
In this paper,the authors prove that the commutator [b,T] of the parabolic singular integrals is a compact operator on L......
In this paper, a graphene-based equilateral triangle nanocavity is proposed and numerically investigated. The relationsh......
本文先介绍等熵可压缩Euler方程的相关补偿列紧框架.然后,我们综述基于补偿列紧方法的关于半导体流体动力模型的诸如整体弱解,松弛......
A fiber-coupled laser-diode (LD) end-pumped Nd:GdVO_4 slab continuous-wave (CW) 912-nm laser and an LD bar end-pumped Nd......
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......
The Carleson measures for weighted Dirichlet spaces had been characterized by Girela and Peláez,who also characterized ......
For 1≤p<∞we introduce a notion of“p-mean oscillation”on Cnin terms of the q metric induced by reproducing kernel of ......
The principle of laser optical feedback microscope was presented and demonstrated. Three methods to advance the vertical......
This paper presents the development of a coarse-fine dual precision positioning stage to achieve long travel range and h......
Thick and dense oxide layers were obtained on aluminium in sulphuric acid electrolyte. For this purpose, the methodology......
Analytical Modeling for Corrosion-Induced Cover Cracking of Corrosive Reinforced Concrete Structures
An analytical model for predicting the corrosion-induced cracking of concrete cover of reinforced concrete(RC) structure......
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 ......
