Multiple positive radial solutions for Neumann elliptic systems with gradient dependence
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Methods in The Applied Sciences"
DOI: 10.1002/mma.5143
Abstract: We provide new results on the existence, non-existence and multiplicity of non-negative radial solutions for semilinear elliptic systems with Neumann boundary conditions on an annulus. Our approach is topological and relies on the classical fixed… read more here.
Keywords: neumann elliptic; solutions neumann; multiple positive; positive radial ... See more keywords
Uniqueness of positive radial solutions of superlinear elliptic equations in annuli
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DOI: 10.1016/j.jde.2021.02.047
Abstract: Abstract We present a generalized comparison identity for a two point boundary value problem, and we apply it to show the uniqueness of positive radial solutions of { Δ u ( x ) + f… read more here.
Keywords: radial solutions; uniqueness positive; positive radial; solutions superlinear ... See more keywords
Nonconstant positive radial solutions for Neumann problem involving the mean extrinsic curvature operator
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2019.123728
Abstract: Abstract Let B be the unit ball in R N with N ≥ 2 . Let f ∈ C 1 ( [ 0 , ∞ ) , R ) , f ( 0 ) =… read more here.
Keywords: nonconstant positive; solutions neumann; neumann problem; positive radial ... See more keywords