RUS  ENG
Full version
JOURNALS // Siberian Journal of Pure and Applied Mathematics // Archive

Sib. J. Pure and Appl. Math., 2016 Volume 16, Issue 3, Pages 27–39 (Mi vngu408)

This article is cited in 2 papers

Linear inverse problems for ultraparabolic equations: the case of an unknown coefficient of space type

A. I. Kozhanovab, Yu. A. Koshelevac

a Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University
c Sakhalin State University

Abstract: We study solvability of linear inverse problems for ultraparabolic equations with an unknown coefficient that depends only on spatial variables. The particular feature of these problems consists in not previously encountered overdetermination conditions. The method of our study relies on reduction of the inverse problem to a new nonlocal boundary-value problem for ultraparabolic equations. The results on solvability of the problem are of interest in their own right.

Keywords: inverse problem, unknown external force, ultraparabolic equation, nonlocal problem, regular solution, existence, uniqueness.

UDC: 517.946

Received: 15.07.2016

DOI: 10.17377/PAM.2016.16.303


 English version:
Journal of Mathematical Sciences, 2018, 230:1, 67–78


© Steklov Math. Inst. of RAS, 2024