Trace theorems for Sobolev-Slobodeckij spaces with or without weights

We prove that the well-known trace theorem for weighted Sobolev spaces holds true under minimal regularity assumptions on the domain. Using this result, we prove the existence of a bounded linear right inverse of the trace operator for Sobolev-Slobodeckij spaces Wps(Ω) when s-1/p is an integer.

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Main Author: Doyoon Kim
Format: Article
Language:English
Published: Wiley 2007-01-01
Series:Journal of Function Spaces and Applications
Online Access:http://dx.doi.org/10.1155/2007/471535
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author Doyoon Kim
author_facet Doyoon Kim
author_sort Doyoon Kim
collection DOAJ
description We prove that the well-known trace theorem for weighted Sobolev spaces holds true under minimal regularity assumptions on the domain. Using this result, we prove the existence of a bounded linear right inverse of the trace operator for Sobolev-Slobodeckij spaces Wps(Ω) when s-1/p is an integer.
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institution Kabale University
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publishDate 2007-01-01
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series Journal of Function Spaces and Applications
spelling doaj-art-6c883792b67c4485b551f2d2ed6042bc2025-02-03T01:13:13ZengWileyJournal of Function Spaces and Applications0972-68022007-01-015324326810.1155/2007/471535Trace theorems for Sobolev-Slobodeckij spaces with or without weightsDoyoon Kim0Department of Mathematics and Statistics, University of Ottawa, 585 King Edward Avenue, Ottawa, Ontario K1N 6N5, CanadaWe prove that the well-known trace theorem for weighted Sobolev spaces holds true under minimal regularity assumptions on the domain. Using this result, we prove the existence of a bounded linear right inverse of the trace operator for Sobolev-Slobodeckij spaces Wps(Ω) when s-1/p is an integer.http://dx.doi.org/10.1155/2007/471535
spellingShingle Doyoon Kim
Trace theorems for Sobolev-Slobodeckij spaces with or without weights
Journal of Function Spaces and Applications
title Trace theorems for Sobolev-Slobodeckij spaces with or without weights
title_full Trace theorems for Sobolev-Slobodeckij spaces with or without weights
title_fullStr Trace theorems for Sobolev-Slobodeckij spaces with or without weights
title_full_unstemmed Trace theorems for Sobolev-Slobodeckij spaces with or without weights
title_short Trace theorems for Sobolev-Slobodeckij spaces with or without weights
title_sort trace theorems for sobolev slobodeckij spaces with or without weights
url http://dx.doi.org/10.1155/2007/471535
work_keys_str_mv AT doyoonkim tracetheoremsforsobolevslobodeckijspaceswithorwithoutweights