搜索结果: 1-15 共查到“应用数学 Dirichlet”相关记录17条 . 查询时间(0.152 秒)
Second kind integral equations for the first kind Dirichlet problem of the biharmonic equation in three dimensions
Second kind integral equation Dirichlet problem Biharmonic equation
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2015/7/14
A Fredholm second kind integral equation (SKIE) formulation is constructed for the Dirichlet problem of the biharmonic equation in three dimensions. A fast numerical algorithm is developed based on th...
Dirichlet函数类的Fejér算子逼近
Dirichlet类 Hardy空间 多项式逼近 Fejér算子
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2013/10/17
对Cn中的单位球Bn上的Dirichlet类Dp,得到与Hardy空间Hp的包含关系,并获得其精确的多项式逼近阶和以Hardy空间度量的Fejér算子逼近的一个上界估计.
满足Dirichlet边界条件的2阶奇异微分方程的正解
非线性常微分方程 奇异边值问题 正解 存在性与多解性
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2014/1/9
研究了非线性2阶Dirichlet 边值问题u″(t)-λu(t)+h(t)f(t,u(t))+g(t,u(t))=00-π2是常数，而g(t,u)可以在u=0处奇异.通过精确估计解的先验界并且利用锥拉伸-压缩的Guo-Krasnoselskii不动点定理，建立了几个存在定理.
The generating function for the Dirichlet series Lm(s)
Dirichlet series generalized Euler and class number ∧-alternating augmented m-signed permutation r-cubical lattice Springer number
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2014/6/3
The Dirichlet series Lm(s) are of fundamental importance in number theory. Shanks defined the generalized Euler and class numbers in connection with the Dirichlet series, denoted by {sm, n}n≥0. We obt...
Intrinsic metrics for non-local symmetric Dirichlet forms and applications to spectral theory
Intrinsic metrics non-local symmetric Dirichlet applications spectral theory
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2011/2/25
We present a study of what may be called an intrinsic metric for a general regular Dirichlet form. For such forms we then prove a Rademacher type theorem.
Eigenstructure of the discrete Laplacian on the equilateral triangle: The Dirichlet & Neumann problems
equilateral triangle discrete Laplacian eigenvalues/eigenvectors
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2010/11/1
Lam´e’s formulas for the eigenvalues and eigenfunctions of the continuous Laplacian on an equilateral triangle under Dirichlet and Neumann boundary conditions are herein extended to the discrete...
The complete Dirichlet-to-Neumann map for differential forms
The complete Dirichlet-to-Neumann map differential forms
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2010/11/11
The Dirichlet-to-Neumann map for differential forms on a Riemannian manifold with boundary is a generalization of the classical Dirichlet-to-Neumann map which arises in the problem of Electrical Imped...
Moment-based approximations for the law of functionals of Dirichlet processes
Approximations by moments Distributions of functionals of Dirichlet processes Moments of a distribution
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2010/9/13
The paper deals with the approximation of the law of a random functional of a Dirichlet process using a finite number of its moments. In particular, three classes of approximation procedures – expansi...
On polygonal domains with trigonometric eigenfunctions of the Laplacian under Dirichlet or Neumann boundary conditions
polygonal domains trigonometric eigenfunctions
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2010/9/14
A classification of all polygonal domains possessing a complete set of trigonometric eigenfunctions of the Laplacian under either Dirichlet or Neumann boundary conditions is developed. Polygonal domai...
Dirichlet Green Functions for Parabolic Operators with Singular Lower-Order Terms
Green function Parabolic operator Initial-Dirichlet problem Boundary behavior Singular potential Singular drift term Radon measure Schrö dinger heat kernel Parabolic Kato class
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2008/7/2
Dirichlet Green Functions for Parabolic Operators with Singular Lower-Order Terms.
Monte Carlo method for finding the solution of Dirichlet partial differential equations
Markov Chain Monte Carlo Dirichlet
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2010/9/15
In this paper we present a new Monte Carlo algorithm for finding the solution of Dirichlet partial differential equations (DPDE). Here, we show the solution of a given DPDE, can be found by a new effi...
On Eigenvalue Intervals and Eigenfunctions of Nonresonance Singular Dirichlet Boundary Value Problems
eigenvalue intervals eigenfunctions fixed points
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2007/12/11
0 is a constant. Intervals of 5 are determined to ensure the existence of a nonnegative solution of the boundary value problem. For λ=1, we shall also offer criteria for the existence of eigenfunction...
Dirichlet问题的正解
正解 Dirichlet问题 山路定理
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2007/12/10
该文讨论了光滑有界域上非线性Dirichlet问题,在无穷大和子线性原点附近其非线性项是渐近线性的,非超线性的.利用山路定理,证明了在非线性性适当的假设下存在至少两个正解.
Dirichlet先验的信息比
无信息先验 多项分布 广义方差 估计
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2007/12/10
通过后验协方差期望的行列式之比研究了作为多项分布参数先验分布的Dirichlet分布的信息性质.导出了Dirichlet分布族及其两个子族内的无信息先验分布.
Dirichlet L-函数的一次加权均值
Dirichlet L-函数 Gauss和 加权均值 渐近公式
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2012/11/29
利用Gauss和的定义、三角和估计及其解析方法，研究了Dirichlet L-函数倒数的一次加权均值分布，得到一个有趣的加权均值分布的渐近公式.