Results 21 to 30 of about 814,404 (292)

Mountains of Our Future Earth: Defining Priorities for Mountain Research: A Synthesis From the 2015 Perth III Conference [PDF]

open access: yes, 2016
The Perth conferences, held every 5 years in Perth, Scotland, bring together people who identify as mountain researchers and who are interested in issues related to global change in mountain social-ecological systems.
Balsiger, Jörg   +25 more
core   +2 more sources

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

open access: yesAdvances 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   +1 more source

A bisection algorithm for the numerical Mountain Pass [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2007
We propose a constructive proof for the Ambrosetti-Rabinowitz Mountain Pass Theorem providing an algorithm, based on a bisection method, for its implementation. The efficiency of our algorithm, particularly suitable for problems in high dimensions, consists in the low number of flow lines to be computed for its convergence; for this reason it improves ...
BARUTELLO, Vivina Laura   +1 more
openaire   +3 more sources

Аж богдын нурууны физик газарзүйн тодорхойлолт

open access: yesProceedings of the Mongolian Academy of Sciences, 2017
Mountain Aj Bogd is one of branch mountains the mount systems Mongol Altai, which is located at the middle part of Mongol Altai mountain. Mountain Aj Bogd is similar with surface typology, deposits, form relief, erosion and accumulation process, mountain
Авирмэд Э   +1 more
doaj   +1 more source

Numerical Mountain Pass and its Applications [PDF]

open access: yesPAMM, 2006
AbstractThe mountain pass theorem is an important tool in the calculus of variations and in finding solutions to nonlinear PDEs in general. The mountain pass structure can be exploited numerically, as well. We explain the main ideas on an example of buckling of a cylindrical shell.
Horák, J., Lord, G.J., Peletier, M.A.
openaire   +1 more source

Existence and Multiplicity of Fast Homoclinic Solutions for a Class of Damped Vibration Problems with Impulsive Effects

open access: yesAbstract and Applied Analysis, 2014
This paper is concerned with the existence and multiplicity of fast homoclinic solutions for a class of damped vibration problems with impulsive effects.
Qiongfen Zhang
doaj   +1 more source

Mountain pass through Garmisch

open access: yes
Photograph collected by Ivorey Cobb while in Europe of a mountain pass; Garmish, Germany.https://scholars.unh.edu/cobb_photos/1309/thumbnail ...
Unknown
core   +5 more sources

Standing wave solutions of a quasilinear degenerate Schrödinger equation with unbounded potential

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
We are concerned with the existence of entire distributional nontrivial solutions for a new class of nonlinear partial differential equations. The differential operator was introduced by A. Azzolini et al.
Nejmeddine Chorfi, Vicenţiu Rădulescu
doaj   +1 more source

Existence of multiple positive solutions for a truncated Kirchhoff-type system involving weight functions and concave–convex nonlinearities

open access: yesAdvances in Difference Equations, 2020
We consider the combined effect of concave–convex nonlinearities on the number of solutions for an indefinite truncated Kirchhoff-type system involving the weight functions.
Qingjun Lou, Yupeng Qin
doaj   +1 more source

Mountain pass techniques for some classes of nonvariational problems

open access: yes, 2009
Existence results are presented for classical solutions to some nonvariational problems through a suitable approximation method of Mountain Pass critical ...
Matzeu, M   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy