The inverse problem for a discrete elliptic equation with prescribed symmetry conditions

被引:0
作者
Serdyukova, S. I. [1 ]
机构
[1] Joint Inst Nucl Res, Dubna 141980, Moscow Oblast, Russia
关键词
Inverse Problem; Elliptic Equation; Symmetry Condition; Prescribe Symmetry; Discrete Elliptic Equation;
D O I
10.1134/S1064562406010078
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The solution of universe problem for a discrete elliptic equation with prescribed symmetry conditions, is described. A numerical-analytical algorithm to solve the universe problem for the two dimensional discrete elliptic equation is considered. The direct problem is solved in the rectangle l≤i≤M≤, 1≤ j≤N under the zero boundary conditions. The numerical-analytical algorithm for reconstructing persymmetric five-diagonal matrices can be used to reconstruct the potential of the two-dimensional discrete Schrödinger equation.
引用
收藏
页码:27 / 31
页数:5
相关论文
共 5 条
[1]  
Gantmacher FR., 1959, The theory of matrices
[2]  
HERN AG, 1999, REDUCE USERS CONTRIB
[3]  
Ramm A., 1992, MULTIDIMENSIONAL INV
[4]   Potential reconstruction for two-dimensional discrete Schrodinger equation [J].
Serdyukova, SI .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2004, 534 (1-2) :304-308
[5]  
TIKHONOV AN, 1964, EQUATIONS MATH PHYS