Boundary value problem for fractional diffusion equation in a curvilinear angle domain

We consider a boundary value problem for the fractional diffusion equation in an angle domain with a curvilinear boundary. Existence and uniqueness theorems for solutions are proved. It is shown that Holder continuity of the curvilinear boundary ensures the existence of solutions. The uniqu...

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Bibliographic Details
Main Authors: A.V. Pskhu, M.I. Ramazanov, N.K. Gulmanov, S.A. Iskakov
Format: Article
Language:English
Published: Academician Ye.A. Buketov Karaganda University 2022-03-01
Series:Қарағанды университетінің хабаршысы. Математика сериясы
Online Access:https://mathematics-vestnik.ksu.kz/apart/2022-105-1/9.pdf
Description
Summary:We consider a boundary value problem for the fractional diffusion equation in an angle domain with a curvilinear boundary. Existence and uniqueness theorems for solutions are proved. It is shown that Holder continuity of the curvilinear boundary ensures the existence of solutions. The uniqueness is proved in the class of functions that vanish at infinity with a power weight. The solution to the problem is constructed explicitly in terms of the solution of the Volterra integral equation.
ISSN:2518-7929
2663-5011