Abstract:
We obtain explicit formulas for the separatrix map of a multidimensional slow–fast Hamiltonian system. This map is used to partly extend Neishtadt's results on the jumps of adiabatic invariants at the separatrix to the multidimensional case.
Citation:
Sergey V. Bolotin, “Separatrix Maps in Slow–Fast Hamiltonian Systems”, Modern Methods of Mechanics, Collected papers. On the occasion of the 90th birthday of Academician Andrei Gennad'evich Kulikovskii, Trudy Mat. Inst. Steklova, 322, Steklov Math. Inst., Moscow, 2023, 38–57; Proc. Steklov Inst. Math., 322 (2023), 32–51