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Ivar Ekeland
AuthorBooks · Second handSince 1944
Ivar I. Ekeland is a French mathematician of Norwegian descent. Ekeland has written influential monographs and textbooks on nonlinear functional analysis, the calculus of variations, and mathematical economics, as well as popular books on mathematics, which have been published in French, English, and other languages. Ekeland is known as the author of Ekeland's variational principle and for his use of the Shapley–Folkman lemma in optimization theory. He has contributed to the periodic solutions of Hamiltonian systems and particularly to the theory of Kreĭn indices for linear systems. Ekeland is cited in the credits of Steven Spielberg's 1993 movie Jurassic Park as an inspiration of the fictional chaos theory specialist Ian Malcolm appearing in Michael Crichton's 1990 novel Jurassic Park.
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Second-hand books by Ivar Ekeland
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Curiosities about Ivar Ekeland
Birth
1944
Death
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First book
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Years writing
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Ivar Ekeland was born in Paris in 1944 and has dedicated his life to the study of mathematics.
He is a renowned university professor who has shared his knowledge at various academic institutions.
His most notable work, Convex Analysis and Variational Problems, is a fundamental reference in his field.
Throughout his prolific career, he has published a total of 24 works exploring mathematical complexity.
His research covers fascinating topics such as mathematical optimization and catastrophe theory.

