Cai, David; McLaughlin, David W.; Shatah, Jalal - In: Mathematics and Computers in Simulation (MATCOM) 55 (2001) 4, pp. 329-340
To address finite-size effects in the use of the decay mutual information to characterize spatiotemporal chaotic dynamics, we modify the dispersion of the nonlinear Schrödinger equation to obtain a model system for which the number of unstable modes remains fixed while the domain size...