An extension problem related to the square root of the Laplacian with Neumann boundary condition

In this work we define the square root of the Laplacian operator with Neumann boundary condition via harmonic extension method. By using Fourier series and periodic even extension we define the non-local operator square root in three type of bounded domains such as an interval, square or a ball....

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Main Authors: Michele de Oliveira Alves, Sergio Muniz Oliva
Format: Article
Language:English
Published: Texas State University 2014-01-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2014/12/abstr.html
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spelling doaj-a8dea5872c6544b9915cb40728942d8b2020-11-25T00:24:13ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912014-01-01201412,118An extension problem related to the square root of the Laplacian with Neumann boundary conditionMichele de Oliveira Alves0Sergio Muniz Oliva1 Univ. Estadual de Londrina, Brazil Univ. de Sao Paulo, Brazil In this work we define the square root of the Laplacian operator with Neumann boundary condition via harmonic extension method. By using Fourier series and periodic even extension we define the non-local operator square root in three type of bounded domains such as an interval, square or a ball. Also, as application we study the existence of weak solutions for a class of nonlinear elliptic problems.http://ejde.math.txstate.edu/Volumes/2014/12/abstr.htmlHarmonic extensionNeumann boundary conditionsquare root of the Laplaciannonlinear problem
collection DOAJ
language English
format Article
sources DOAJ
author Michele de Oliveira Alves
Sergio Muniz Oliva
spellingShingle Michele de Oliveira Alves
Sergio Muniz Oliva
An extension problem related to the square root of the Laplacian with Neumann boundary condition
Electronic Journal of Differential Equations
Harmonic extension
Neumann boundary condition
square root of the Laplacian
nonlinear problem
author_facet Michele de Oliveira Alves
Sergio Muniz Oliva
author_sort Michele de Oliveira Alves
title An extension problem related to the square root of the Laplacian with Neumann boundary condition
title_short An extension problem related to the square root of the Laplacian with Neumann boundary condition
title_full An extension problem related to the square root of the Laplacian with Neumann boundary condition
title_fullStr An extension problem related to the square root of the Laplacian with Neumann boundary condition
title_full_unstemmed An extension problem related to the square root of the Laplacian with Neumann boundary condition
title_sort extension problem related to the square root of the laplacian with neumann boundary condition
publisher Texas State University
series Electronic Journal of Differential Equations
issn 1072-6691
publishDate 2014-01-01
description In this work we define the square root of the Laplacian operator with Neumann boundary condition via harmonic extension method. By using Fourier series and periodic even extension we define the non-local operator square root in three type of bounded domains such as an interval, square or a ball. Also, as application we study the existence of weak solutions for a class of nonlinear elliptic problems.
topic Harmonic extension
Neumann boundary condition
square root of the Laplacian
nonlinear problem
url http://ejde.math.txstate.edu/Volumes/2014/12/abstr.html
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