On the domain of the implicit function and applications

<p/> <p>The implicit function theorem asserts that there exists a ball of nonzero radius within which one can express a certain subset of variables, in a system of equations, as functions of the remaining variables. We derive a lower bound for the radius of this ball in the case of Lipsc...

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Main Author: Papi Marco
Format: Article
Language:English
Published: SpringerOpen 2005-01-01
Series:Journal of Inequalities and Applications
Online Access:http://www.journalofinequalitiesandapplications.com/content/2005/373250
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spelling doaj-377258334d8f410a89bf11c0df2219552020-11-25T02:28:21ZengSpringerOpenJournal of Inequalities and Applications1025-58341029-242X2005-01-0120053373250On the domain of the implicit function and applicationsPapi Marco<p/> <p>The implicit function theorem asserts that there exists a ball of nonzero radius within which one can express a certain subset of variables, in a system of equations, as functions of the remaining variables. We derive a lower bound for the radius of this ball in the case of Lipschitz maps. Under a sign-preserving condition, we prove that an implicit function exists in the case of a set of inequalities. Also in this case, we state an estimate for the size of the domain. An application to the local Lipschitz behavior of solution maps is discussed.</p>http://www.journalofinequalitiesandapplications.com/content/2005/373250
collection DOAJ
language English
format Article
sources DOAJ
author Papi Marco
spellingShingle Papi Marco
On the domain of the implicit function and applications
Journal of Inequalities and Applications
author_facet Papi Marco
author_sort Papi Marco
title On the domain of the implicit function and applications
title_short On the domain of the implicit function and applications
title_full On the domain of the implicit function and applications
title_fullStr On the domain of the implicit function and applications
title_full_unstemmed On the domain of the implicit function and applications
title_sort on the domain of the implicit function and applications
publisher SpringerOpen
series Journal of Inequalities and Applications
issn 1025-5834
1029-242X
publishDate 2005-01-01
description <p/> <p>The implicit function theorem asserts that there exists a ball of nonzero radius within which one can express a certain subset of variables, in a system of equations, as functions of the remaining variables. We derive a lower bound for the radius of this ball in the case of Lipschitz maps. Under a sign-preserving condition, we prove that an implicit function exists in the case of a set of inequalities. Also in this case, we state an estimate for the size of the domain. An application to the local Lipschitz behavior of solution maps is discussed.</p>
url http://www.journalofinequalitiesandapplications.com/content/2005/373250
work_keys_str_mv AT papimarco onthedomainoftheimplicitfunctionandapplications
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