Further results on the equipartition threshold in large nonlinear Hamiltonian system
Livi, R.
•
Pettini, M.
•
Ruffo, S.
•
Vulpiani, A.
1985
Periodico
PHYSICAL REVIEW A, GENERAL PHYSICS
Abstract
Numerical simulations show the existence of an ergodicity threshold in the Fermi-Pasta-Ulam α model. This feature is common to a large class of nonlinear Hamiltonian systems.
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