The solutions of many problems are found to be stationary points of some associated “energy ” functionals. Often such a functional is unbounded from above and below, so that it has no maximum or minimum. This forces one to look for saddle points, which are obtained by mini-max arguments. One specifies a functiona
The concept of lower limit for a real-valued function is extended to vector optimization; the vector...
We study of the existence of saddle points of the functional [Formula presented] defined in (1.1) bo...
"This book introduces the reader to powerful methods of critical point theory and details successful...
Many questions in mathematics and physics can be reduced to the problem of finding and classifying t...
A general min-max principle established by Ghoussoub is extended to the case of functionals which ar...
AbstractFor a general class of lower semicontinuous functionals, we prove existence and multiplicity...
Variational methods find solutions of equations by considering a solution as a critical point of an ...
Abstract. We present some basic tools in critical point theory. We first define the notion of differ...
Since Palais' pioneer paper in 1963, Condition (C) in both the Palais-Smale version and Cerami's var...
For a general class of lower semicontinuous functionals, we prove existence and multiplicity of crit...
In this paper we discuss some problems about critical point theory. In the first part of the paper w...
Inspired by the notion of critical points for DC functions and given two mappings P and Q, we introd...
A general min-max principle established by Ghoussoub is extended to the case of functionals f which ...
The central theme of this dissertation is to present a new aspect in the study of critical point the...
Many nonlinear problems in physics, engineering, biology and social sciences can be reduced to findi...
The concept of lower limit for a real-valued function is extended to vector optimization; the vector...
We study of the existence of saddle points of the functional [Formula presented] defined in (1.1) bo...
"This book introduces the reader to powerful methods of critical point theory and details successful...
Many questions in mathematics and physics can be reduced to the problem of finding and classifying t...
A general min-max principle established by Ghoussoub is extended to the case of functionals which ar...
AbstractFor a general class of lower semicontinuous functionals, we prove existence and multiplicity...
Variational methods find solutions of equations by considering a solution as a critical point of an ...
Abstract. We present some basic tools in critical point theory. We first define the notion of differ...
Since Palais' pioneer paper in 1963, Condition (C) in both the Palais-Smale version and Cerami's var...
For a general class of lower semicontinuous functionals, we prove existence and multiplicity of crit...
In this paper we discuss some problems about critical point theory. In the first part of the paper w...
Inspired by the notion of critical points for DC functions and given two mappings P and Q, we introd...
A general min-max principle established by Ghoussoub is extended to the case of functionals f which ...
The central theme of this dissertation is to present a new aspect in the study of critical point the...
Many nonlinear problems in physics, engineering, biology and social sciences can be reduced to findi...
The concept of lower limit for a real-valued function is extended to vector optimization; the vector...
We study of the existence of saddle points of the functional [Formula presented] defined in (1.1) bo...
"This book introduces the reader to powerful methods of critical point theory and details successful...