Ivar Ekeland

Ivar I. Ekeland (born 2 July 1944, Paris) is a French mathematician of Norwegian descent. Ekeland has written influential monographs and textbooks on… (More)
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Topic mentions per year

1992-2017
02419922017

Papers overview

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2015
2015
The classical Pfaff-Darboux Theorem, which provides local ‘normal forms’ for 1-forms on manifolds, has applications in the theory… (More)
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2015
2015
  • 2015
What happens to the conclusion of the Ekeland variational principle (briefly, EVP) if a considered function f : X → R ∪ {+∞} is… (More)
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2011
2011
We propose a very weak type of generalized distance called weak τ -function and use it to weaken the assumptions about lower… (More)
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2011
2011
We establish several set-valued function versions of Ekeland’s variational principle and hence provide some sufficient conditions… (More)
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2010
2010
We introduce the notion of λ-spaces which is much weaker than cone metric spaces defined by Huang and X. Zhang 2007 . We… (More)
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2010
2010
Our aim is twofold: first, we want to introduce a partial quasiordering in cone uniform spaces with generalized pseudodistances… (More)
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2010
2010
The global optimal control problem with free system terminal states is proposed for the hybrid impulsive and switching systems… (More)
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2001
2001
We shall show that a recent version of Ekeland's principle in F-type topological spaces due to Fang from 1996 is implied by the… (More)
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2000
2000
We finally understand. Things are the way they are because they can't be otherwise. Ivar Ekeland 
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Highly Cited
1992
Highly Cited
1992
 
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