Sigifredo Herron, Emer Lopera
Abstract:
We study the existence of one-signed radial solutions for
weighted semipositone problems where
operator is
involved and the nonlinearity is p-superlinear at infinity and has
only two zeros. We establish the existence of at least two
one-signed solutions when the weight is small enough.
Submitted October 1, 2013. Published January 14, 2014.
Math Subject Classifications: 35J92, 35J60.
Key Words: Quasilinear weighted elliptic equations; radial solutions;
one-signed solutions; shooting method.
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Sigifredo Herrón Escuela de Matemáticas Universidad Nacional de Colombia Sede Medellín Apartado Aéreo 3840, Medellín, Colombia email: sherron@unal.edu.co |
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Emer Lopera Universidad Nacional de Colombia Sede Medellíin Medellín, Colombia email: edlopera@unal.edu.co |
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