Kolesnikov, I.D.,
Shcherbinin, S.A.,
Bebikhov, Yu.V.,
Korznikova, E.A.,
Shepelev, I.A.,
Kudreyko, A.A.,
Dmitriev, S.V. (2024) mode (DNVM) can create chaotic discrete breathers (DBs) in a
nonlinear lattice. A necessary condition
)
lattice is analyzed. These solutions take the form of delocalized
nonlinear vibrational modes (DNVMs
mode in a defect free
nonlinear lattice, is related to their ability to localize vibrational energy
results uncover new mechanisms of mass transfer by solitary waves in
nonlinear lattices, large-amplitude vibrational modes in
nonlinear lattices. Rod-like discrete breathers (DBs) have been
triangular
lattice due to the modulation instability of delocalized
nonlinear vibrational modes (DNVMs
from their equilibrium
lattice positions are set. Classical molecular
dynamics simulations have
modes in a defect free
nonlinear crystal
lattice, i.e., discrete breathers (DBs). For that,
dynamicsDelocalized
nonlinear vibrational modes (DNVMs) in crystals are precise solutions to the equations