Palais–Smale compactness condition

Known as: Palais-Smale, Palais-Smale compactness condition, Palais-Smale condition 
The Palais–Smale compactness condition, named after Richard Palais and Stephen Smale, is a hypothesis for some theorems of the calculus of variations… (More)
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Topic mentions per year

Topic mentions per year

1988-2016
0246819882016

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2011
2011
This paper considers bifurcation at the principal eigenvalue of a class of gradient operators which possess the Palais-Smale… (More)
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2007
2007
1. Using variational techniques we have found conditions which insure the existence of trajectories to conservative dynamical… (More)
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2006
2006
In this paper, we establish a variant of Ekeland’s variational principle. This result suggest to introduce a generalization of… (More)
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2005
2005
We consider the following nonlinear singular elliptic equation −div (|x| −2a ∇u) = K(x)|x| −bp |u| p−2 u + λg(x) in R N , where g… (More)
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2003
2003
We prove that for a uniformly convex Lagrangian system L on a compact manifold M , almost all energy levels contain a periodic… (More)
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2002
2002
A version of Zhong’s coercivity result (1997) is established for nonsmooth functionals expressed as a sum Φ +Ψ, where Φ is… (More)
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2001
2001
Fixing a complete Riemannian metric g on Rn, we show that a local diffeomorphism f : Rn → Rn is bijective if the height function… (More)
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2001
2001
This paper is concerned with index pairs in the sense of Conley index theory for flows relative to pseudo-gradient vector fields… (More)
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2000
2000
Let Ω ⊂ RN be the upper half strip with a hole. In this paper, we show there exists a positive higher energy solution of… (More)
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1998
1998
This paper considers the negative gradient trajectories associated with the modified total squared curvature functional ∫ k2… (More)
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