Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories

In this short note, we construct an example of a real plane analytic singular metric, degenerating only at the origin, such that any gradient trajectory (respectively to this singular metric) of some well chosen function spirals around the origin. The inversion mapping carries this example into an e...

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Main Author: Grandjean Vincent
Format: Article
Language:English
Published: De Gruyter 2014-03-01
Series:Demonstratio Mathematica
Subjects:
Online Access:http://www.degruyter.com/view/j/dema.2014.47.issue-1/dema-2014-0006/dema-2014-0006.xml?format=INT
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author Grandjean Vincent
author_facet Grandjean Vincent
author_sort Grandjean Vincent
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description In this short note, we construct an example of a real plane analytic singular metric, degenerating only at the origin, such that any gradient trajectory (respectively to this singular metric) of some well chosen function spirals around the origin. The inversion mapping carries this example into an example of a gradient spiraling dynamics at infinity
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spelling doaj.art-880d977ff59c457b8a544d1168194f322022-12-22T00:27:58ZengDe GruyterDemonstratio Mathematica0420-12132391-46612014-03-01471697810.2478/dema-2014-0006dema-2014-0006Gradient Trajectories For Plane Singular Metrics I: Oscillating TrajectoriesGrandjean Vincent0DEPARTAMENTO DE MATEMÁTICA, UFC Av. Humberto Monte s/n, Campus do Pici Bloco 914 CEP 60.455-760, FORTALEZA-CE, BRASILIn this short note, we construct an example of a real plane analytic singular metric, degenerating only at the origin, such that any gradient trajectory (respectively to this singular metric) of some well chosen function spirals around the origin. The inversion mapping carries this example into an example of a gradient spiraling dynamics at infinityhttp://www.degruyter.com/view/j/dema.2014.47.issue-1/dema-2014-0006/dema-2014-0006.xml?format=INToscillating and non-oscillating trajectoriessingular gradientsingular metric
spellingShingle Grandjean Vincent
Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories
Demonstratio Mathematica
oscillating and non-oscillating trajectories
singular gradient
singular metric
title Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories
title_full Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories
title_fullStr Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories
title_full_unstemmed Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories
title_short Gradient Trajectories For Plane Singular Metrics I: Oscillating Trajectories
title_sort gradient trajectories for plane singular metrics i oscillating trajectories
topic oscillating and non-oscillating trajectories
singular gradient
singular metric
url http://www.degruyter.com/view/j/dema.2014.47.issue-1/dema-2014-0006/dema-2014-0006.xml?format=INT
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