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JOURNALS // Sibirskii Matematicheskii Zhurnal // Archive

Sibirsk. Mat. Zh., 2006 Volume 47, Number 3, Pages 527–547 (Mi smj875)

This article is cited in 22 papers

On the boundary value problem for the spectrally loaded heat conduction operator

M. T. Dzhenaliev, M. I. Ramazanov

Institute of Mathematics, Ministry of Education and Science of the Republic of Kazakhstan

Abstract: We consider the boundary value problems in a quarter-plane for a loaded heat conduction operator (one-dimensional in the space variable). A peculiarity of the operator in question is as follows: first, the spectral parameter is the coefficient of the loaded summand; second, the order of the derivative in the loaded summand is equal to that of the differential part of the operator, and third, the load point moves with a variable velocity. We demonstrate that the boundary value problem under study is Noetherian.

Keywords: loaded heat conduction operator, boundary value problem, adjoint operator, spectrum, resolvent set, Noetherian operator, index of an operator.

UDC: 517.956, 517.968.2, 517.984

Received: 22.02.2005


 English version:
Siberian Mathematical Journal, 2006, 47:3, 433–451

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