Three positive nonconstant radial solutions of nonlinear Neumann problems with indefinite weight

2021 ◽  
pp. 1-12
Author(s):  
T. Chen ◽  
R. Ma
Keyword(s):  
Indefinite Weight ◽  
Radial Solutions ◽  
Neumann Problems ◽  
Nonlinear Neumann Problems

Coercive and noncoercive nonlinear Neumann problems with indefinite potential

2016 ◽  
Vol 28 (3) ◽  
Author(s):  
Nikolaos S. Papageorgiou ◽  
Vicenţiu D. Rădulescu
Keyword(s):  
Differential Operator ◽  
Neumann Problems ◽  
Nonhomogeneous Differential Operator ◽  
Indefinite Potential ◽  
Nonlinear Neumann Problems

AbstractWe consider nonlinear Neumann problems driven by a nonhomogeneous differential operator and an indefinite potential. In this paper we are concerned with two distinct cases. We first consider the case where the reaction is (

scholarly journals Compatibility conditions for nonlinear Neumann problems

1991 ◽  
Vol 89 (2) ◽  
pp. 127-143 ◽  
Author(s):  
Giuseppe Buttazzo ◽  
Franco Tomarelli
Keyword(s):  
Compatibility Conditions ◽  
Neumann Problems ◽  
Nonlinear Neumann Problems

scholarly journals Anisotropic nonlinear Neumann problems

2011 ◽  
Vol 42 (3-4) ◽  
pp. 323-354 ◽  
Author(s):  
Leszek Gasiński ◽  
Nikolaos S. Papageorgiou
Keyword(s):  
Neumann Problems ◽  
Nonlinear Neumann Problems
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