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A minimax selector for a class of hamiltonians on cotangent bundles

R. Iturriaga, H. Sanchez-Morgado

math.SGarXiv:math/9911036

Abstract

We construct a minimax selector for eventually quadratic hamiltonians on cotangent bundles. We use it to give a relation between Hofer's energy and Mather's action minimizing function. We also study the local flatness of the set of twist maps.

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