Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems

We are interested in the existence of distributional solutions for two types of nonlinear evolution problems, whose models are (1.1) and (1.2) below. In the first one the nonlinear reaction term depends on the solution with a slightly superlinear growth. In the second one we consider a first order t...

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Опубліковано в: :Український математичний вісник
Дата:2004
Автори: Dall'Aglio, A., Giachett, D., Segura de Leon, S.
Формат: Стаття
Мова:Англійська
Опубліковано: Інститут прикладної математики і механіки НАН України 2004
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/124629
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems / A. Dall'Aglio, D. Giachett, S. Segura de Leon // Український математичний вісник. — 2004. — Т. 1, № 4. — С. 518-531. — Бібліогр.: 13 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Dall'Aglio, A.
Giachett, D.
Segura de Leon, S.
author_facet Dall'Aglio, A.
Giachett, D.
Segura de Leon, S.
citation_txt Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems / A. Dall'Aglio, D. Giachett, S. Segura de Leon // Український математичний вісник. — 2004. — Т. 1, № 4. — С. 518-531. — Бібліогр.: 13 назв. — англ.
collection DSpace DC
container_title Український математичний вісник
description We are interested in the existence of distributional solutions for two types of nonlinear evolution problems, whose models are (1.1) and (1.2) below. In the first one the nonlinear reaction term depends on the solution with a slightly superlinear growth. In the second one we consider a first order term depending also on the gradient of the solution in a quadratic way. The two problems are strictly related from the point of view of the a priori estimates we can obtain on their solutions. We point out that no boundedness is assumed on the data of the problems. This implies that the methods involving sub/super-solutions do not apply, and we have to use some convenient test-function to prove the a priori estimates.
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
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language English
last_indexed 2025-11-24T06:18:49Z
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publisher Інститут прикладної математики і механіки НАН України
record_format dspace
spelling Dall'Aglio, A.
Giachett, D.
Segura de Leon, S.
2017-09-30T12:38:00Z
2017-09-30T12:38:00Z
2004
Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems / A. Dall'Aglio, D. Giachett, S. Segura de Leon // Український математичний вісник. — 2004. — Т. 1, № 4. — С. 518-531. — Бібліогр.: 13 назв. — англ.
1810-3200
2000 MSC. 35B33, 35B45, 35K20, 35K55, 35K57.
https://nasplib.isofts.kiev.ua/handle/123456789/124629
We are interested in the existence of distributional solutions for two types of nonlinear evolution problems, whose models are (1.1) and (1.2) below. In the first one the nonlinear reaction term depends on the solution with a slightly superlinear growth. In the second one we consider a first order term depending also on the gradient of the solution in a quadratic way. The two problems are strictly related from the point of view of the a priori estimates we can obtain on their solutions. We point out that no boundedness is assumed on the data of the problems. This implies that the methods involving sub/super-solutions do not apply, and we have to use some convenient test-function to prove the a priori estimates.
en
Інститут прикладної математики і механіки НАН України
Український математичний вісник
Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
Article
published earlier
spellingShingle Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
Dall'Aglio, A.
Giachett, D.
Segura de Leon, S.
title Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
title_full Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
title_fullStr Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
title_full_unstemmed Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
title_short Semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
title_sort semilinear parabolic equations with superlinear reaction terms, and application to some convection-diffusion problems
url https://nasplib.isofts.kiev.ua/handle/123456789/124629
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AT giachettd semilinearparabolicequationswithsuperlinearreactiontermsandapplicationtosomeconvectiondiffusionproblems
AT seguradeleons semilinearparabolicequationswithsuperlinearreactiontermsandapplicationtosomeconvectiondiffusionproblems