Pseudo-differential equations and conical potentials: 2-dimensional case

We consider two-dimensional elliptic pseudo-differential equation in a plane sector. Using a special representation for an elliptic symbol and the formula for a general solution we study the Dirichlet problem for such equation. This problem was reduced to a system of linear integral equations and th...

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Main Author: Vladimir B. Vasilyev
Format: Article
Language:English
Published: AGH Univeristy of Science and Technology Press 2019-01-01
Series:Opuscula Mathematica
Subjects:
Online Access:https://www.opuscula.agh.edu.pl/vol39/1/art/opuscula_math_3908.pdf
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spelling doaj-1288bab8470d4d65a39017c49a92e3632020-11-25T02:19:07ZengAGH Univeristy of Science and Technology PressOpuscula Mathematica1232-92742019-01-01391109124https://doi.org/10.7494/OpMath.2019.39.1.1093908Pseudo-differential equations and conical potentials: 2-dimensional caseVladimir B. Vasilyev0https://orcid.org/0000-0001-9351-8084Chair of Differential Equations, Belgorod National Research State University, Studencheskaya 14/1, Belgorod 308007, RussiaWe consider two-dimensional elliptic pseudo-differential equation in a plane sector. Using a special representation for an elliptic symbol and the formula for a general solution we study the Dirichlet problem for such equation. This problem was reduced to a system of linear integral equations and then after some transformations to a system of linear algebraic equations. The unique solvability for the Dirichlet problem was proved in Sobolev-Slobodetskii spaces and a priori estimate for the solution is given.https://www.opuscula.agh.edu.pl/vol39/1/art/opuscula_math_3908.pdfpseudo-differential equationwave factorizationdirichlet problemsystem of linear integral equations
collection DOAJ
language English
format Article
sources DOAJ
author Vladimir B. Vasilyev
spellingShingle Vladimir B. Vasilyev
Pseudo-differential equations and conical potentials: 2-dimensional case
Opuscula Mathematica
pseudo-differential equation
wave factorization
dirichlet problem
system of linear integral equations
author_facet Vladimir B. Vasilyev
author_sort Vladimir B. Vasilyev
title Pseudo-differential equations and conical potentials: 2-dimensional case
title_short Pseudo-differential equations and conical potentials: 2-dimensional case
title_full Pseudo-differential equations and conical potentials: 2-dimensional case
title_fullStr Pseudo-differential equations and conical potentials: 2-dimensional case
title_full_unstemmed Pseudo-differential equations and conical potentials: 2-dimensional case
title_sort pseudo-differential equations and conical potentials: 2-dimensional case
publisher AGH Univeristy of Science and Technology Press
series Opuscula Mathematica
issn 1232-9274
publishDate 2019-01-01
description We consider two-dimensional elliptic pseudo-differential equation in a plane sector. Using a special representation for an elliptic symbol and the formula for a general solution we study the Dirichlet problem for such equation. This problem was reduced to a system of linear integral equations and then after some transformations to a system of linear algebraic equations. The unique solvability for the Dirichlet problem was proved in Sobolev-Slobodetskii spaces and a priori estimate for the solution is given.
topic pseudo-differential equation
wave factorization
dirichlet problem
system of linear integral equations
url https://www.opuscula.agh.edu.pl/vol39/1/art/opuscula_math_3908.pdf
work_keys_str_mv AT vladimirbvasilyev pseudodifferentialequationsandconicalpotentials2dimensionalcase
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