Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions

The aim of this paper is to study uniformly elliptic operators with general Wentzell boundary conditions in suitable $L^p$-spaces by using the approach of sesquilinear forms. We use different tools to re-prove analiticity and related results concerning the semigroups generated by the above o...

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Main Authors: Delio Mugnolo, Silvia Romanelli
Format: Article
Language:English
Published: Texas State University 2006-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2006/118/abstr.html
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spelling doaj-863dc521e9f94adb844b3ceac93a2a0f2020-11-25T01:36:41ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912006-09-012006118120Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functionsDelio MugnoloSilvia RomanelliThe aim of this paper is to study uniformly elliptic operators with general Wentzell boundary conditions in suitable $L^p$-spaces by using the approach of sesquilinear forms. We use different tools to re-prove analiticity and related results concerning the semigroups generated by the above operators. In addition, we make some complementary observations on, among other things, compactness issues and characterization of domains.http://ejde.math.txstate.edu/Volumes/2006/118/abstr.htmlGeneral Wentzell boundary conditionsDirichlet formsUltracontractive semigroupsCosine operator functions.
collection DOAJ
language English
format Article
sources DOAJ
author Delio Mugnolo
Silvia Romanelli
spellingShingle Delio Mugnolo
Silvia Romanelli
Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions
Electronic Journal of Differential Equations
General Wentzell boundary conditions
Dirichlet forms
Ultracontractive semigroups
Cosine operator functions.
author_facet Delio Mugnolo
Silvia Romanelli
author_sort Delio Mugnolo
title Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions
title_short Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions
title_full Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions
title_fullStr Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions
title_full_unstemmed Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions
title_sort dirichlet forms for general wentzell boundary conditions, analytic semigroups, and cosine operator functions
publisher Texas State University
series Electronic Journal of Differential Equations
issn 1072-6691
publishDate 2006-09-01
description The aim of this paper is to study uniformly elliptic operators with general Wentzell boundary conditions in suitable $L^p$-spaces by using the approach of sesquilinear forms. We use different tools to re-prove analiticity and related results concerning the semigroups generated by the above operators. In addition, we make some complementary observations on, among other things, compactness issues and characterization of domains.
topic General Wentzell boundary conditions
Dirichlet forms
Ultracontractive semigroups
Cosine operator functions.
url http://ejde.math.txstate.edu/Volumes/2006/118/abstr.html
work_keys_str_mv AT deliomugnolo dirichletformsforgeneralwentzellboundaryconditionsanalyticsemigroupsandcosineoperatorfunctions
AT silviaromanelli dirichletformsforgeneralwentzellboundaryconditionsanalyticsemigroupsandcosineoperatorfunctions
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