mode in a defect free
nonlinear lattice, is related to their ability to localize vibrational energy
Molecular
dynamics (MD) is a powerful method widely used in materials science and solid
Kolesnikov, I.D.,
Shcherbinin, S.A.,
Bebikhov, Yu.V.,
Korznikova, E.A.,
Shepelev, I.A.,
Kudreyko, A.A.,
Dmitriev, S.V. (2024) It is well known that a modulationally unstable short-wavelength delocalized
nonlinear vibrational
in infinite-dimensional
dynamical systems is considered. A general scheme of obtaining new formulas
, large-amplitude vibrational modes in
nonlinear lattices. Rod-like discrete breathers (DBs) have been
-component delocalized
nonlinear vibrational mode (DNVM) are excited in a single (111) close-packed atomic plane in fcc
modes in a defect free
nonlinear crystal lattice, i.e., discrete breathers (DBs). For that,
dynamicsDynamics of M × 1-crowdion clusters (M=1, 2 or 3) and vacancy clusters is analyzed in 2D triangular