Results 1 to 10 of about 14,205,522 (247)

Deformation techniques in metric critical point theory

open access: yesAdvances in Nonlinear Analysis, 2013
We propose a synthetic and self-contained treatment of the main deformation results of critical point theory, for continuous functionals defined on metric spaces.
Corvellec Jean-Noël
doaj   +3 more sources

The Use of Cerami Sequences in Critical Point Theory [PDF]

open access: yesAbstract and Applied Analysis, 2007
The concept of linking was developed to produce Palais-Smale (PS) sequencesG(uk)→a,G'(uk)→0forC1functionalsGthat separate linking sets. These sequences produce critical points if they have convergent subsequences (i.e., ifGsatisfies the PS condition). In the past, we have shown that PS sequences can be obtained even when linking does not exist.
Martin Schechter
openaire   +6 more sources

Variational Methods and Critical Point Theory

open access: yesAbstract and Applied Analysis, 2012
M. Victoria Otero-Espinar   +3 more
openaire   +4 more sources

Infinite dimensional extensions of the Landesman-Lazer theorem

open access: yesElectronic Journal of Differential Equations, 2021
We show that many of the results obtained for the Landesman-Lazer type problems can be extended to operators having unbounded essential spectra stretching from negative to positive infinity. The only requirement is that they have an isolated eigenvalue 
Martin Schechter
doaj   +3 more sources

On minmax characterization in non-linear eigenvalue problems

open access: yesBruno Pini Mathematical Analysis Seminar, 2022
This is a note based on the paper [20] written in collaboration with N. Fusco and Y. Zhang. The main goal is to introduce minimax type variational characterization of non-linear eigenvalues of the p-Laplacian and other results related to shape and ...
Shirsho Mukherjee
doaj   +1 more source

Building Bridges between Dependency Theory and Neo-Gramscian Critical Theory: The Agency-Structure Relation as a Starting Point

open access: yesContexto Internacional, 2022
Finding common ground between theories that have never or seldom spoken is a necessary first step to bridge-building, particularly concerning their foundational bases.
Rafael Alexandre Mello
doaj   +1 more source

The theory of condensation and the critical point [PDF]

open access: yesPhysics Physique Fizika, 1967
The droplet or cluster theory of condensation is reviewed critically and extended. It is shown to imply that the condensation point is marked by a singularity of the thermodynamic potential as conjectured by Mayer. The singularity turns out to be an essential singularity at which all derivatives of the thermodynamic variables remain finite.
openaire   +1 more source

MPCC: Critical Point Theory

open access: yesSIAM Journal on Optimization, 2009
We study mathematical programs with complementarity constraints (MPCC) from a topological point of view. Special focus will be on C-stationary points. Under the linear independence constraint qualification (LICQ) we derive an equivariant Morse lemma at nondegenerate C-stationary points.
Jongen, Hubertus Th.   +2 more
openaire   +1 more source

The ZZ annulus one-point function in non-critical string theory: A string field theory analysis

open access: yesJournal of High Energy Physics, 2022
We compute the ZZ annulus one-point function of the cosmological constant operator in non-critical string theory, regulating divergences from the boundaries of moduli space using string field theory.
Dan Stefan Eniceicu   +4 more
doaj   +1 more source

Critical point in a holographic defect field theory

open access: yesJournal of High Energy Physics, 2019
We study a holographic gauge theory dual to the D3/D5 intersection. We consider a pure gauge B-field flux through the internal two-sphere wrapped by the probe D5-brane, which corresponds to a non-commutative configuration of adjoint scalars.
Veselin G. Filev, R. C. Rashkov
doaj   +1 more source

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