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A note on improved contraction methods for discrete boundary value problems.

Authors :
Tisdell, Christopher C.
Source :
Journal of Difference Equations & Applications. Oct2012, Vol. 18 Issue 10, p1773-1777. 5p.
Publication Year :
2012

Abstract

This work investigates a two-point boundary value problem (BVP) involving a first-order difference equation, known as the ‘discrete’ BVP. Some sufficient conditions are formulated under which the discrete BVP will possess a unique solution. The innovation herein involves a strategic choice of metric and utilization of Hölder's inequality. This approach enables the associated mappings to be contractive, which were previously non-contractive in traditional settings. This consequently enables an improved application of the fixed-point theorem of Stefan Banach by addressing a wider range of problems than those covered by the current literature. A YouTube video presentation by the author designed to complement this work is available at http://www.youtube.com/watch?v=luLuQ1KyXy8. [ABSTRACT FROM PUBLISHER]

Details

Language :
English
ISSN :
10236198
Volume :
18
Issue :
10
Database :
Academic Search Index
Journal :
Journal of Difference Equations & Applications
Publication Type :
Academic Journal
Accession number :
80414051
Full Text :
https://doi.org/10.1080/10236198.2012.681781