AbstractA system under the action of an external influence characterised by some function f acquires an excitation u, u and f being related by Au=f where A is a positive definite symmetrical operator. A new method is discussed for obtaining a lower bound for the “energy” of the system, (f,u)
International audienceThe classical form of Hamilton's principle holds for conservative systems with...
We consider an elliptic system involving critical growth conditions. We develop a technique of varia...
The classical form of Hamilton's principle holds for conservative systems with perfect bilateral con...
Variational principles are proved for self-adjoint operator functions arising from variational evolu...
AbstractThis paper presents variational and extremum principles for pairs of coupled linear equation...
Here we shall formulate and prove the variational optimum principle for electromechanical systems of...
If we need to compute the ground state energy of a system, it may be easier to use the variational p...
The use of variational principles as a calculational tool is reviewed, with special emphasis on meth...
Abstract The classical form of Hamilton’s principle holds for conservative systems with perfect bila...
We describe a systematic procedure for the construction of variational principles for the variationa...
The Lagrange formalism on dissipative systems is extended by a new variational principle extremum of...
AbstractThis paper presents a useful alternative to the classical complementary variational principl...
In this note we wish to examine two cases in which variational principles seem to follow from expres...
The variational principle of extremum is stated and proved for electromechanical systems of arbitrar...
The classical form of Hamilton’s principle holds for conservative systems with perfect bilateral con...
International audienceThe classical form of Hamilton's principle holds for conservative systems with...
We consider an elliptic system involving critical growth conditions. We develop a technique of varia...
The classical form of Hamilton's principle holds for conservative systems with perfect bilateral con...
Variational principles are proved for self-adjoint operator functions arising from variational evolu...
AbstractThis paper presents variational and extremum principles for pairs of coupled linear equation...
Here we shall formulate and prove the variational optimum principle for electromechanical systems of...
If we need to compute the ground state energy of a system, it may be easier to use the variational p...
The use of variational principles as a calculational tool is reviewed, with special emphasis on meth...
Abstract The classical form of Hamilton’s principle holds for conservative systems with perfect bila...
We describe a systematic procedure for the construction of variational principles for the variationa...
The Lagrange formalism on dissipative systems is extended by a new variational principle extremum of...
AbstractThis paper presents a useful alternative to the classical complementary variational principl...
In this note we wish to examine two cases in which variational principles seem to follow from expres...
The variational principle of extremum is stated and proved for electromechanical systems of arbitrar...
The classical form of Hamilton’s principle holds for conservative systems with perfect bilateral con...
International audienceThe classical form of Hamilton's principle holds for conservative systems with...
We consider an elliptic system involving critical growth conditions. We develop a technique of varia...
The classical form of Hamilton's principle holds for conservative systems with perfect bilateral con...
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