Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces

The existence of a capacity solution to the thermistor problem in the context of inhomogeneous Musielak-Orlicz-Sobolev spaces is analyzed. This is a coupled parabolic-elliptic system of nonlinear PDEs whose unknowns are the temperature inside a semiconductor material, $u$, and the electric poten...

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Main Authors: Francisco Ortegon Gallego, Mohamed Rhoudaf, Hajar Sabiki
Format: Article
Language:English
Published: Texas State University 2018-06-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2018/121/abstr.html
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author Francisco Ortegon Gallego
Mohamed Rhoudaf
Hajar Sabiki
author_facet Francisco Ortegon Gallego
Mohamed Rhoudaf
Hajar Sabiki
author_sort Francisco Ortegon Gallego
collection DOAJ
description The existence of a capacity solution to the thermistor problem in the context of inhomogeneous Musielak-Orlicz-Sobolev spaces is analyzed. This is a coupled parabolic-elliptic system of nonlinear PDEs whose unknowns are the temperature inside a semiconductor material, $u$, and the electric potential, $\varphi$. We study the general case where the nonlinear elliptic operator in the parabolic equation is of the form $Au=-\hbox{div} a(x,t,u,\nabla u)$, A being a Leray-Lions operator defined on $W_0^{1,x}L_M(Q_T)$, where M is a generalized N-function.
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spelling doaj.art-50ae3e41cfb24d67ab758a9c280e4ac92022-12-21T17:31:10ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912018-06-012018121,136Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spacesFrancisco Ortegon Gallego0Mohamed Rhoudaf1Hajar Sabiki2 Univ. de Cadiz, Rio San Pedro, Cadiz, Spain Univ. Moulay-Ismail, Meknes, Marocco Faculte des Sciences, Kenitra, Marocco The existence of a capacity solution to the thermistor problem in the context of inhomogeneous Musielak-Orlicz-Sobolev spaces is analyzed. This is a coupled parabolic-elliptic system of nonlinear PDEs whose unknowns are the temperature inside a semiconductor material, $u$, and the electric potential, $\varphi$. We study the general case where the nonlinear elliptic operator in the parabolic equation is of the form $Au=-\hbox{div} a(x,t,u,\nabla u)$, A being a Leray-Lions operator defined on $W_0^{1,x}L_M(Q_T)$, where M is a generalized N-function.http://ejde.math.txstate.edu/Volumes/2018/121/abstr.htmlParabolic-elliptic systemMusielak-Orlicz-Sobolev spacesweak solutionscapacity solutions
spellingShingle Francisco Ortegon Gallego
Mohamed Rhoudaf
Hajar Sabiki
Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces
Electronic Journal of Differential Equations
Parabolic-elliptic system
Musielak-Orlicz-Sobolev spaces
weak solutions
capacity solutions
title Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces
title_full Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces
title_fullStr Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces
title_full_unstemmed Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces
title_short Nonlinear parabolic-elliptic system in Musielak-Orlicz-Sobolev spaces
title_sort nonlinear parabolic elliptic system in musielak orlicz sobolev spaces
topic Parabolic-elliptic system
Musielak-Orlicz-Sobolev spaces
weak solutions
capacity solutions
url http://ejde.math.txstate.edu/Volumes/2018/121/abstr.html
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AT mohamedrhoudaf nonlinearparabolicellipticsysteminmusielakorliczsobolevspaces
AT hajarsabiki nonlinearparabolicellipticsysteminmusielakorliczsobolevspaces