A New Method for Proving Existence Theorems for Abstract Hammerstein Equations

An abstract Hammerstein equation is an equation of the form u+KFu=0. A new method is introduced to prove the existence of a solution of this equation where K and F are nonlinear accretive (monotone) operators. The method does not involve the complicated technique of factorizing a linear map via a Hi...

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Main Authors: C. E. Chidume, C. O. Chidume, Ma’aruf Shehu Minjibir
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2015/627260
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author C. E. Chidume
C. O. Chidume
Ma’aruf Shehu Minjibir
author_facet C. E. Chidume
C. O. Chidume
Ma’aruf Shehu Minjibir
author_sort C. E. Chidume
collection DOAJ
description An abstract Hammerstein equation is an equation of the form u+KFu=0. A new method is introduced to prove the existence of a solution of this equation where K and F are nonlinear accretive (monotone) operators. The method does not involve the complicated technique of factorizing a linear map via a Hilbert space and does not involve the use of deep variational techniques.
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institution Kabale University
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publishDate 2015-01-01
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series Abstract and Applied Analysis
spelling doaj-art-94cd8ac6bd7b48378047ce8e1e7d58f12025-08-20T03:37:28ZengWileyAbstract and Applied Analysis1085-33751687-04092015-01-01201510.1155/2015/627260627260A New Method for Proving Existence Theorems for Abstract Hammerstein EquationsC. E. Chidume0C. O. Chidume1Ma’aruf Shehu Minjibir2African University of Science and Technology, Abuja 900241, NigeriaDepartment of Mathematics and Statistics, Auburn University, Auburn, AL 36849-5168, USAAfrican University of Science and Technology, Abuja 900241, NigeriaAn abstract Hammerstein equation is an equation of the form u+KFu=0. A new method is introduced to prove the existence of a solution of this equation where K and F are nonlinear accretive (monotone) operators. The method does not involve the complicated technique of factorizing a linear map via a Hilbert space and does not involve the use of deep variational techniques.http://dx.doi.org/10.1155/2015/627260
spellingShingle C. E. Chidume
C. O. Chidume
Ma’aruf Shehu Minjibir
A New Method for Proving Existence Theorems for Abstract Hammerstein Equations
Abstract and Applied Analysis
title A New Method for Proving Existence Theorems for Abstract Hammerstein Equations
title_full A New Method for Proving Existence Theorems for Abstract Hammerstein Equations
title_fullStr A New Method for Proving Existence Theorems for Abstract Hammerstein Equations
title_full_unstemmed A New Method for Proving Existence Theorems for Abstract Hammerstein Equations
title_short A New Method for Proving Existence Theorems for Abstract Hammerstein Equations
title_sort new method for proving existence theorems for abstract hammerstein equations
url http://dx.doi.org/10.1155/2015/627260
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