Results 1 to 10 of about 446 (63)

On the analyticity of the Dirichlet–Neumann operator and Stokes waves [PDF]

open access: yesRendiconti Lincei - Matematica e Applicazioni, 2022
We prove an analyticity result for the Dirichlet-Neumann operator under space periodic boundary conditions in any dimension in an unbounded domain with infinite depth. We derive an analytic bifurcation result of analytic Stokes waves –i.e. space periodic
M. Berti, A. Maspero, Paolo Ventura
semanticscholar   +1 more source

Generic properties of the Rabinowitz unbounded continuum

open access: yesAdvanced Nonlinear Studies, 2023
In this article, we prove that, generically in the sense of domain variations, any solution to a nonlinear eigenvalue problem is either nondegenerate or the Crandall-Rabinowitz transversality condition that is satisfied. We then deduce that, generically,
Bartolucci Daniele   +3 more
doaj   +1 more source

Local rigidity, bifurcation, and stability of $H_f$-hypersurfaces in weighted Killing warped products

open access: yes, 2021
In a weighted Killing warped productMn f ×ρR with warping metric 〈 , 〉M+ ρ2 dt, where the warping function ρ is a real positive function defined on Mn and the weighted function f does not depend on the parameter t ∈ R, we use equivariant bifurcation ...
M. Velásquez   +2 more
semanticscholar   +1 more source

Existence of nonminimal solutions to an inhomogeneous elliptic equation with supercritical nonlinearity

open access: yesAdvanced Nonlinear Studies, 2023
In our previous paper [K. Ishige, S. Okabe, and T. Sato, A supercritical scalar field equation with a forcing term, J. Math. Pures Appl. 128 (2019), pp.
Ishige Kazuhiro   +2 more
doaj   +1 more source

Approximate nonradial solutions for the Lane-Emden problem in the ball

open access: yesAdvances in Nonlinear Analysis, 2021
In this paper we provide a numerical approximation of bifurcation branches from nodal radial solutions of the Lane Emden Dirichlet problem in the unit ball in ℝ2, as the exponent of the nonlinearity varies.
Fazekas Borbála   +2 more
doaj   +1 more source

Existence of an unbounded branch of the set of solutions for Neumann problems involving the p(x)-Laplacian

open access: yesBoundary Value Problems, 2014
We are concerned with the following nonlinear problem: −div(w(x)|∇u|p(x)−2∇u)+|u|p(x)−2u=μg(x)|u|p(x)−2u+f(λ,x,u,∇u) in Ω, ∂u∂n=0 on ∂ Ω, which is subject to a Neumann boundary condition, provided that μ is not an eigenvalue of the p(x)-Laplacian.
Byung-Hoon Hwang   +2 more
semanticscholar   +2 more sources

Bifurcation analysis for a modified quasilinear equation with negative exponent

open access: yesAdvances in Nonlinear Analysis, 2021
In this paper, we consider the following modified quasilinear problem:
Chen Siyu   +3 more
doaj   +1 more source

Thresholds for the existence of solutions to inhomogeneous elliptic equations with general exponential nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2022
In this paper we study the existence and the nonexistence of solutions to an inhomogeneous non-linear elliptic problem (P)−Δu+u=F(u)+κμ  in  RN, u>0  in  RN, u(x)→0  as  |x|→∞,- \Delta u + u = F(u) + \kappa \mu \quad {\kern 1pt} {\rm in}{\kern 1pt ...
Ishige Kazuhiro   +2 more
doaj   +1 more source

Existence of an unbounded branch of the set of solutions for equations of p(x)-Laplace type

open access: yesBoundary Value Problems, 2014
We are concerned with the following nonlinear problem −div(ϕ(x,|∇u|)∇u)=μ|u|p(x)−2u+f(λ,x,u,∇u)in Ω subject to Dirichlet boundary conditions, provided that μ is not an eigenvalue of the p(x)-Laplacian.
Yun-Ho Kim
semanticscholar   +2 more sources

Attractor bifurcation for the extended Fisher-Kolmogorov equation with periodic boundary condition

open access: yesBoundary Value Problems, 2013
In this paper, we study the bifurcation and stability of solutions of the extended Fisher-Kolmogorov equation with periodic boundary condition. We prove that the system bifurcates from the trivial solution to an attractor as parameter crosses certain ...
Qiang Zhang, Hongying Luo
semanticscholar   +2 more sources

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