Positive solutions to singular multi-point dynamic eigenvalue problems with mixed derivatives
β Scribed by Hua Luo
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 610 KB
- Volume
- 70
- Category
- Article
- ISSN
- 0362-546X
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β¦ Synopsis
This paper considers a singular m-point dynamic eigenvalue problem on time scales T:
We allow f (t, w) to be singular at w = 0 and t = 0. By constructing the Green's function and studying its positivity, eigenvalue intervals in which there exist positive solutions of the above problem are obtained by making use of the fixed point index theory.
π SIMILAR VOLUMES
We determine a Green's function for the singular three-point third-order BVP and then we apply the classical Krasnosel'skiΘ's fixed point theorem on an also new cone. The emphasis is mainly that although this BVP does not admit a positive Green's function, the solution obtained is still positive. I