Results 1 to 10 of about 24,150 (220)

On mountain pass theorem and its application to periodic solutions of some nonlinear discrete systems [PDF]

open access: goldAdvances in Difference Equations, 2019
In this paper, we prove a new quantitative deformation lemma, and then gain a new mountain pass theorem in Hilbert spaces. By using the new mountain pass theorem, we obtain the new existence of two nontrivial periodic solutions for a class of nonlinear ...
Liang Ding, Jinlong Wei, Shiqing Zhang
doaj   +4 more sources

Image restoration via Picard's and Mountain-pass Theorems

open access: goldElectronic Research Archive, 2022
In this work, we present existence results for some problems which arise in image processing namely image restoration. Our essential tools are Picard's fixed point theorem for a strict contraction and Mountain-pass Theorem for critical point.
Souad Ayadi , Ozgur Ege
doaj   +3 more sources

Relations between the mountain pass theorem and local minima [PDF]

open access: hybridAdvances in Nonlinear Analysis, 2012
Existence results of two critical points for functionals unbounded from below are established after pointing out a characterization of the mountain pass geometry. Applications to elliptic Dirichlet problems are then presented.
Bonanno Gabriele
doaj   +3 more sources

MOUNTAIN PASS THEOREM WITH INFINITE DISCRETE SYMMETRY

open access: closed, 2016
The Mountain Pass Theorem is one of the fundamental results of calculus of variations and nonlinear analysis, used to establish the existence of critical points (of higher index) with numerous applications in many areas of mathematics. The paper under review extends the classical formulation of this theorem to an equivariant setting, regarding ...
Bárcenas, Noé
core   +6 more sources

Existence of solutions for a fourth-order boundary value problem on the half-line via critical point theory [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
In this paper, a fourth-order boundary value problem on the half-line is considered and existence of solutions is proved using a minimization principle and the mountain pass theorem.
Mabrouk Briki   +2 more
doaj   +15 more sources

The mountain pass theorem in terms of tangencies [PDF]

open access: green, 2021
This paper addresses the Mountain Pass Theorem for locally Lipschitz functions on finite-dimensional vector spaces in terms of tangencies. Namely, let $f \colon \mathbb R^n \to \mathbb R$ be a locally Lipschitz function with a mountain pass geometry.
Dinh, Si Tiep, Pham, Tien Son
openaire   +3 more sources

A Mountain Pass-type Theorem for Vector-valued Functions [PDF]

open access: greenSet-Valued and Variational Analysis, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bednarczuk, E   +2 more
openaire   +5 more sources

Note on an anisotropic p-Laplacian equation in $R^n$ [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2010
In this paper, we study a kind of anisotropic p-Laplacian equations in $R^n$. Nontrivial solutions are obtained using mountain pass theorem given by Ambrosetti-Rabinowitz.
S. El Manouni
doaj   +4 more sources

A Mountain-Pass Theorem for Asymptotically Conical Self-Expanders [PDF]

open access: greenPeking Mathematical Journal, 2022
We develop a min-max theory for asymptotically conical self-expanders of mean curvature flow. In particular, we show that given two distinct strictly stable self-expanders that are asymptotic to the same cone and bound a domain, there exists a new asymptotically conical self-expander trapped between the two.
Jacob Bernstein, Lu Wang
openaire   +3 more sources

A mountain pass theorem for minimal hypersurfaces with fixed boundary [PDF]

open access: greenCalculus of Variations and Partial Differential Equations, 2020
In this work, we prove the existence of a third embedded minimal hypersurface spanning a closed submanifold $ $ contained in the boundary of a compact Riemannian manifold with convex boundary, when it is known a priori the existence of two strictly stable minimal hypersurfaces that bound $ $.
Rafael Montezuma
openaire   +4 more sources

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