Existence of Positive Solutions to Singular -Laplacian General Dirichlet Boundary Value Problems with Sign Changing Nonlinearity
Author(s) -
Wei Qi-Ying,
You-Hui Su,
Subei Li,
Xing-Xue Yan
Publication year - 2009
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2009/512402
Subject(s) - mathematics , sign (mathematics) , nonlinear system , mathematical analysis , singular solution , fixed point theorem , boundary value problem , p laplacian , dirichlet boundary condition , dirichlet problem , dirichlet distribution , laplace operator , schauder fixed point theorem , picard–lindelöf theorem , physics , quantum mechanics
By using the well-known Schauder fixed point theorem and upper and lower solution method, we present some existence criteria for positive solution of an -point singular -Laplacian dynamic equation on time scales with the sign changing nonlinearity. These results are new even for the corresponding differential (=ℝ) and difference equations (=ℤ), as well as in general time scales setting. As an application, an example is given to illustrate the results
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