Standing wave instabilities, breather formation and thermalization in a Hamiltonian anharmonic latticeM. Johansson, A. M. Morgante, S. Aubry and G. KopidakisEur. Phys. J. B, 29 2 (2002) 279-283DOI: https://doi.org/10.1140/epjb/e2002-00301-0