Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws
Nonlinear geometric optics with various frequencies for entropy solutions only in L∞ of multidimensional scalar conservation laws is analyzed. A new approach to validate nonlinear geometric optics is developed via entropy dissipation through scaling, compactness, homogenization, and L1-stability. Ne...
Egile Nagusiak: | , , |
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Formatua: | Journal article |
Hizkuntza: | English |
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2006
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_version_ | 1826257205386543104 |
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author | Chen, G Junca, S Rascle, M |
author_facet | Chen, G Junca, S Rascle, M |
author_sort | Chen, G |
collection | OXFORD |
description | Nonlinear geometric optics with various frequencies for entropy solutions only in L∞ of multidimensional scalar conservation laws is analyzed. A new approach to validate nonlinear geometric optics is developed via entropy dissipation through scaling, compactness, homogenization, and L1-stability. New multidimensional features are recognized, especially including nonlinear propagations of oscillations with high frequencies. The validity of nonlinear geometric optics for entropy solutions in L∞ of multidimensional scalar conservation laws is justified. © 2005 Elsevier Inc. All rights reserved. |
first_indexed | 2024-03-06T18:14:27Z |
format | Journal article |
id | oxford-uuid:0422d627-b5bb-4beb-a060-fbfa7453424b |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T18:14:27Z |
publishDate | 2006 |
record_format | dspace |
spelling | oxford-uuid:0422d627-b5bb-4beb-a060-fbfa7453424b2022-03-26T08:50:06ZValidity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation lawsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:0422d627-b5bb-4beb-a060-fbfa7453424bEnglishSymplectic Elements at Oxford2006Chen, GJunca, SRascle, MNonlinear geometric optics with various frequencies for entropy solutions only in L∞ of multidimensional scalar conservation laws is analyzed. A new approach to validate nonlinear geometric optics is developed via entropy dissipation through scaling, compactness, homogenization, and L1-stability. New multidimensional features are recognized, especially including nonlinear propagations of oscillations with high frequencies. The validity of nonlinear geometric optics for entropy solutions in L∞ of multidimensional scalar conservation laws is justified. © 2005 Elsevier Inc. All rights reserved. |
spellingShingle | Chen, G Junca, S Rascle, M Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
title | Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
title_full | Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
title_fullStr | Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
title_full_unstemmed | Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
title_short | Validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
title_sort | validity of nonlinear geometric optics for entropy solutions of multidimensional scalar conservation laws |
work_keys_str_mv | AT cheng validityofnonlineargeometricopticsforentropysolutionsofmultidimensionalscalarconservationlaws AT juncas validityofnonlineargeometricopticsforentropysolutionsofmultidimensionalscalarconservationlaws AT rasclem validityofnonlineargeometricopticsforentropysolutionsofmultidimensionalscalarconservationlaws |