Interior gradient estimate for 1-D anisotropic curvature flow

We establish the interior gradient estimate for general 1-D anisotropic curvature flow. The estimate depends only on the height of the graph and not on the gradient at initial time. The proof relies on the monotonicity property of the number of zeros for the parabolic equation.

Bibliographic Details
Main Authors: Yoshihiro Tonegawa, Yuko Nagase
Format: Article
Language:English
Published: Sociedade Brasileira de Matemática 2005-11-01
Series:Boletim da Sociedade Paranaense de Matemática
Subjects:
Online Access:http://www.periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/7464/4292
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author Yoshihiro Tonegawa
Yuko Nagase
author_facet Yoshihiro Tonegawa
Yuko Nagase
author_sort Yoshihiro Tonegawa
collection DOAJ
description We establish the interior gradient estimate for general 1-D anisotropic curvature flow. The estimate depends only on the height of the graph and not on the gradient at initial time. The proof relies on the monotonicity property of the number of zeros for the parabolic equation.
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spelling doaj.art-d30776c0edae4d1d9051e0a1b38f4ce82022-12-22T00:37:15ZengSociedade Brasileira de MatemáticaBoletim da Sociedade Paranaense de Matemática0037-87122175-11882005-11-01231-29398Interior gradient estimate for 1-D anisotropic curvature flowYoshihiro TonegawaYuko NagaseWe establish the interior gradient estimate for general 1-D anisotropic curvature flow. The estimate depends only on the height of the graph and not on the gradient at initial time. The proof relies on the monotonicity property of the number of zeros for the parabolic equation.http://www.periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/7464/4292curvature flowanisotropic curvaturegradient estimate.
spellingShingle Yoshihiro Tonegawa
Yuko Nagase
Interior gradient estimate for 1-D anisotropic curvature flow
Boletim da Sociedade Paranaense de Matemática
curvature flow
anisotropic curvature
gradient estimate.
title Interior gradient estimate for 1-D anisotropic curvature flow
title_full Interior gradient estimate for 1-D anisotropic curvature flow
title_fullStr Interior gradient estimate for 1-D anisotropic curvature flow
title_full_unstemmed Interior gradient estimate for 1-D anisotropic curvature flow
title_short Interior gradient estimate for 1-D anisotropic curvature flow
title_sort interior gradient estimate for 1 d anisotropic curvature flow
topic curvature flow
anisotropic curvature
gradient estimate.
url http://www.periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/7464/4292
work_keys_str_mv AT yoshihirotonegawa interiorgradientestimatefor1danisotropiccurvatureflow
AT yukonagase interiorgradientestimatefor1danisotropiccurvatureflow