moment problem是什么意思

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This paper considers the moment problem for modules over principal ideal domain containing existence and uniqueness of solution.

研究主理想环上模的矩量问题,包括矩量问题的存在性和唯一性。

This paper offers a sufficient and necessary condition for the existence of solution of moment problem on left modules.

本文给出左模上的矩量问题有解的充要条

Provides a sufficient and necessary condition for the conclusion of existing certain solution of some moment problems on s dimensional cube of R s by means of several results of the multivariate approximation, and thus the Hausdorff′s classical moment theorem can be extended to the high dimensional case.

利用多元函数逼近、正泛函表示及半序空间间加性正算子延拓等结果给出了Ｒｓ中ｓ－维立方体上矩量问题有解的充要条件，从而把古典的Ｈａｕｓｄｏｒｆ矩量问题的定理推广到高维情形。

An intrinsic one-to-one correspondence between solutions to the multiple Nevanlinna-Pick interpolation problems in five function classes and solutions to their associated standard/nonstandard truncated power moment problems is established.

建立了在五个函数类中Nevanlinna Pick插值问题的解与相关的幂矩量问题的解之间明确的一一对应关系,所用的方法是Hankel向量方法。

The authors pursue previous investigations of establishing an intrinsic correspondence between a Nevanlinna Pick interpolation in the class N p or S p and a certain power moment problem.

继续作者最近得到的NP问题 (在Np 类或Sp 类 )与幂矩量问题的内在对应的研究成果 ,主要考虑这 2个问题的解的具体描述 。

A Generalization of a Class of Inverse Problem for Matrices with a Submatrix

一类子矩阵约束下矩阵反问题的拓广

Best Approximate Solutions of the Matrix Inverse Problems with Some Submatrixes Constraint

子矩阵约束下矩阵反问题的最佳逼近解

Least-Squares Solutions of Inverse Problems for W-Para-Anti-Symmetric Matrices

W准反对称矩阵反问题的最小二乘解

Inverse Problem for Generalized Toeplitz Matrices over Quaternion Field

四元数体上广义Toeplitz矩阵反问题

Least-squares Solution for the Inverse Problem of Several Matrices;

几类子阵约束下矩阵反问题的最小二乘解

Inverse Problem of Doubly Center Matrices under Submatrix Constraint and Its Optimal Approximation

子矩阵约束下的双中心矩阵反问题及其最佳逼近

The Least-squares Solution of the Inverse Problem for General-antisymmetrizable Matrix;

广义可反对称化矩阵反问题的最小二乘解

Least-square Solutions of Inverse Problem for Symmetric and Skew Anti-symmetric Matrices;

对称次反对称矩阵反问题的最小二乘解

The Inverse Eigenvalue Problems for Jacobi and Periodic Jacobi Matrices;

Jacobi矩阵及周期Jacobi矩阵特征值反问题

On Some Inverse Eigenvalue Problems for Structured Matrices and Matrix Equation Problems

几类特殊矩阵特征值反问题与矩阵方程问题

Inverse Eigenvalue Problems for Jacobi Matrices and Other Inverse Problems;

Jacobi矩阵特征值反问题及其它反问题

Inverse Problem of Matrix Equation of AX=B on the Sub-generalized Positive Definite Matrix;

矩阵方程AX=B在次广义正定矩阵类上的反问题

Two Kinds of Inverse Problems for Hermitian Anti-reflexive Matrices

Hermitian非自反矩阵的两类反问题

Optimal Approximation Problem of Antireflexive Matrices under the Spectral Restriction

谱约束下反自反矩阵的最佳逼近问题

The Questions of Least-squares and the Optimal Approximation of the Generalized Reflexive Matrices and Generalized Anti-reflexive Matrices;

广义自反矩阵和广义反自反矩阵的最小二乘及其最佳逼近问题

The Minimum Frobenius Norm Symmetric Solution of an Inverse Problem for Matrix Equations;

矩阵方程反问题的极小Frobenius范数对称解

On Inverse Toeplitz Eigenvalue Problem;

关于Toeplitz矩阵特征值反问题的研究

On the Diagonalization of Real Anti-Symmetric Matrix;

关于实反对称矩阵对角化问题的讨论