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Estimates for the energy of a symplectic map. (English) Zbl 0787.58017

A bi-invariant metric \(d\) for the compactly supported symplectic diffeomorphism group is studied. Estimates for \(d\)-distance in terms of \(C^ 0\)-data are obtained.
Reviewer: H.D.Voulov (Sofia)

MSC:

37J99 Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems
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