Scaling properties of energy spreading in nonlinear Hamiltonian two-dimensional lattices
- Publisher: AMER PHYSICAL SOC
PHYSICAL REVIEW E
Nonlinear Sciences - Chaotic Dynamics | Condensed Matter - Disordered Systems and Neural Networks
In nonlinear disordered Hamiltonian lattices, where there are no propagating phonons, the spreading of energy is of subdiffusive nature. Recently, the universality class of the subdiffusive spreading according to the nonlinear diffusion equation (NDE) has been suggested...