A C²-smooth counterexample to the Hamiltonian Seifert conjecture in R⁴
Ginzburg, Viktor L. · Gurel, Basak Z.
Original · EN
We give a detailed construction of a proper C²-smooth function on R⁴ such that its Hamiltonian flow has no periodic orbits on at least one regular level set. This result can be viewed as a C²-smooth counterexample to the Hamiltonian Seifert conjecture in dimension four.
English translation
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