Journal of Siberian Federal University. Mathematics & Physics / Inverse Problem for the Viscoelastic Equation with Additional Information of Special form

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. Prepublication
Authors
Safarov, Jurabek Sh.
Contact information
Safarov, Jurabek Sh. : Tashkent University of Information Technologies Tashkent, Uzbekistan; Institute of Mathematics AS of the Republic of Uzbekistan Tashkent, Uzbekistan; OCRID: 0000-0001-9249-835X
Keywords
integro-differential equation; inverse problem; integral kernel; Banach theorem
Abstract

The one-dimensional inverse problem of determining the kernel of the integral term of the integro-differential viscoelasticity equation with constant density and constant Lame coefficients is considered. Firstly, the direct problem is studied and equivalent integral equation for the desired function u(x,t) together with the necessary conditions for this problem are obtained. Secondly, the inverse problem of determining the kernel of the integral term is studied. Using the additional condition, the inverse problem is replaced by an equivalent system of integral equations for unknown functions. The contraction mapping principle is applied to the system of integral equations in the space of continuous functions with weighted norms. Theorem of global unique solvability of the inverse problem is proved

Pages
456–466
EDN
HWLOOG
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/156169