1) p-Laplace operator
p-Laplace算子
1.
Existence of solution of boundary value problems with p-Laplace operator;
具p-Laplace算子型边值问题解的存在性
2.
The physical characteristics of total variation(TV) model and p-Laplace operator in local coordinates are analyzed,which shows that the diffusion performance of p-Laplace operator is essentially superior to that of TV model.
首先从局部坐标角度分析整体变分(TV)模型与p-Laplace算子的物理意义,从本质上说明p-Laplace算子的扩散性能优于TV模型,进而提出一种基于p-Laplace算子的图像修补算法。
3.
The existence of solutions to a type of nonlinear ordinary differential equations four-point boundary value problems with p-Laplace operator was studied by means of the extension of Mawhin s continuation theorem with sufficient conditions obtained for the existence of solution.
利用Mawhin连续引理的推广形式,研究一类具p-Laplace算子的非线性常微分方程四点边值问题解的存在性,得到了方程解存在的充分条件。
2) p-Laplacian operator
p-Laplace算子
1.
By using the perturbation theories on sums of ranges of nonlinear accretive mappings of Calvert and Gupta,the abstract results on the existence of solution u∈L~a(Ω)of nonlinear boundary value problems involving the p-Laplacian operator have been obtained, where(2N/N+1)<p(?)s<+∞,for N(?)1.
利用Calvert和Gupta关于非线性增生映射值域的扰动理论,研究了与p-Laplace算子相关的非线性边值问题在L~s(Ω)空间中解的存在性,其中(2N/N+1)<p(?)s<+∞且N(?)1。
2.
This paper deals with the existence of monotone positive solutions to a type of three point boundary value problems of nonlinear second-order differential equations with p-Laplacian operator.
利用锥拉伸与锥压缩不动点定理,研究一类具p-Laplace算子的二阶微分方程的三点边值问题单调正解的存在性,给出了单调正解存在的充分条件,并确定了解曲线的凹凸性。
3.
In chapter 4, the existence of homoclinic solutions for the non-autonomous second system with p-Laplacian operator is discussed, where p > 1.
第四章:讨论带p-Laplace算子的非自治二阶系统同宿轨道的存在性,推广了第三章的结果,其中p>1。
3) p-Laplacian
p-Laplace算子
1.
Existence of Three Positive Solutions for the Two-point Boundary Value Problem with p-laplacian;
带p-laplace算子的两点边值问题三个正解的存在性
2.
In this paper,the existence of multiple positive solutions for a class of fourth-order p-Laplacian operator singular boundary value problems is discussed by using the fixed point index,and some sufficient conditions are given such that the problem has at least two positive solutions.
利用不动点指数理论研究了一类含p-Laplace算子的四阶奇异边值问题的多重正解的存在性,给出了至少存在两个正解的条件,改进了不久前其他作者的相关研究。
3.
Existence and iteration of positive solutions for a multipoint some p-Laplacian differential equation was studied by applying a monotone iterative method.
利用单调迭代方法讨论了一类具有p-Laplace算子的多点边值问题,不仅得到了两个正解,而且建立了迭代序列逼近其解。
4) p(t)-Laplacian
p(t)-Laplace算子
5) p-sub-Laplacian
p-次Laplace算子
1.
Dirichlet eigenvalue estimates for p-sub-Laplacian in the Heisenberg group;
Heisenberg群上p-次Laplace算子的Dirichlet特征值估计
6) p-sub-Laplacian
p-sub-Laplace算子
1.
In this paper, we discuss some nonexistences related to p-sub-Laplacian inequalities on the Heisenberg group and p-degenerate sub-elliptic inequalities constructed by generalized Baouendi-Grushin vector fields.
本文研究了Heisenberg群上相应于p-sub-Laplace算子△_(H,p)的不等方程和由广义Baouendi-Grushin向量场构成的退化椭圆L_(p,α)不等方程非平凡弱解的不存在性。
补充资料:Laplace算子
Laplace算子
h内沈算子〔玩内理月碑.姗或u肉山n;几面议:oneP咐p」 由公式 刁2二刁2 A=-二-,犷十“’+芍,犷(1) ~刁xf刁x:所定义的R”内的微分算子以及它的某些推广(此处x,,…,x。是R”中的坐标).Up玩e算子(l)是最简单的二阶椭圆型微分算子.Uphce算子在数学分析、数学物理以及几何学中起着重要作用;例如,见U内ce方程(肠plaee闪Ua石on);h幽ce.Bd坛队城方程( Up址卜且组m而闪珑山。n);调和函数(坛江monic仙le石on);调和形式(抽叮的nic fonn).令M是一个n维具度量 己s,一9 ij dx‘dx,,g‘,一夕,‘(2)的R~流形(R记Inann碗n拍Lnifokl),}}g,ilI是矩阵}g‘,}的逆矩阵,g一det}gij{,则在带有Ri日rr以nn度量〔2)的M上的Uplace算子(或Up玩e一氏h-】习匡nl算子)有形式 1刁f。“刁u〕 △u=一一下二一飞丁了l寸qg‘,~于升I,(3) 一’寸a日x‘LY”“刁x,J’此中(x’,·,x”)是M上的局部坐标.(算子(l)与具标准Euclid度量ds’=(dx’)’+…+(dx”)’的R”上的助place算子相差一个符号). 算子(3)的一个推广是在微分形式(由玉沈n往alform)上的助p玩e算子,即在M上外微分形式空间内,Up玩e算子有形式 △=(d+d’),二dd’+d’d,(4)此中d是一形式的外微分的算子,且d’是形式地伴随于d的算子,它借助于在紧支集的光滑形式上取下述内积而定义: ‘:,刀,一丁:八,刀,(5)此处*是由度量(2)诱导的H司珍星号算子,它将一个p形式变成一个〔n一p)形式.在(5)中形式:和口假定是实的;关于复形式,人们必须用内积(5)的H改而te推广.算子(4)在0形式(即函数)上的限制规定为(3)关于P形式(p)O任意整数)的情形,在局部坐标下UP场ce算子能写成如下形式: △(a,一,dx“八…八d、‘·)=一{一v!v‘一、睿1‘一,,““二一几、‘ ·2刃,(一1)…;:‘;。、,·*。
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