INVERSE PROBLEM AND SINGULARITY OF THE INTEGRATION KERNEL

Citation
H. Gang et al., INVERSE PROBLEM AND SINGULARITY OF THE INTEGRATION KERNEL, Physics letters. A, 205(2-3), 1995, pp. 130-136
Citations number
12
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
205
Issue
2-3
Year of publication
1995
Pages
130 - 136
Database
ISI
SICI code
0375-9601(1995)205:2-3<130:IPASOT>2.0.ZU;2-H
Abstract
Many important problems in physics and other sciences can be formulate d in terms of the inverse problem of type n(y) = integral K(y/x)g(x) d x, where g(x) is unknown. We show that this problem can be completely solved for a quite general class of kernel K(y/x) by analytically dila ting n(y) and K(y/x) to the complex z plane, and by the analysis of th e singularity of the dilated kernel K(z/x). The formalism is also exte nded to multi-dimensional cases.