Explicit bounds for the solutions of second order linear differential equations
✍ Scribed by Pedro Almenar; Lucas Jódar
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 742 KB
- Volume
- 57
- Category
- Article
- ISSN
- 0898-1221
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✦ Synopsis
This paper deals with the construction of explicit bounds for solutions of second order linear differential equations of the type [p(x)y (
The construction is based on the study of the evolution of two complementary functionals involving y(x) in the sequence of zeroes of y(x) and y (x). Based on that, both a theoretical bound and an algorithm to explicitly calculate that bound are presented. An illustrative example shows that the bounds proposed here improve previous results.
📜 SIMILAR VOLUMES
In this paper a new explicit Numerov-type method is introduced. The construction is based on a modification of a sixth-order explicit Numerov-type method recently developed by Tsitouras [Ch. Tsitouras, Explicit Numerov type methods with reduced number of stages, Comput. Math. Appl. 45 (2003) 37-42].