Published June 30, 2002 | Version v1
Journal article

Conservative systems of integral convolution equations on the half-line and the entire line

  • 1. Centre of Mathematical Physics Byurakan Astrophysical Observatory National Academy of Sciences of Armenia (Armenia)

Description

The following system of integral convolution equations is considered: f(x)=g(x)+∫a∞K(x-t)f(t)dt, -∞≤a<∞, where the (mxm)-matrix-valued function K satisfies the conditions of conservativeness Kij element of L1(R), Kij≥0, A≡∫-∞∞K(x)dx element of PN, r(A)=1. Here PN is the class of non-negative indecomposable (mxm)-matrices and r(A) is the spectral radius of the matrix A. For a=0 the equation in question is a conservative system of Wiener-Hopf integral equations. For a=-∞ this is the multidimensional renewal equation on the entire line. Questions of the solubility of the inhomogeneous and the homogeneous equations, asymptotic and other properties of solutions are considered. The method of non-linear factorization equations is applied and developed in combination with new results in multidimensional renewal theory

Availability note (English)

Available from http://dx.doi.org/10.1070/SM2002v193n06ABEH000660

Additional details

Publishing Information

Journal Title
Sbornik. Mathematics
Journal Volume
193
Journal Issue
6
Journal Page Range
p. 847-867
ISSN
1064-5616

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
40076228
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ASYMPTOTIC SOLUTIONS; FACTORIZATION; FUNCTIONS; INTEGRAL EQUATIONS; INTEGRALS; MATRICES; NONLINEAR PROBLEMS
Descriptors DEC
EQUATIONS; MATHEMATICAL SOLUTIONS