Zobrazeno 1 - 2
of 2
pro vyhledávání: '"V. L. Chaves Filho"'
Publikováno v:
Communications in Nonlinear Science and Numerical Simulation. 30:101-107
We study the one-electron wavepacket dynamics in a C 60 buckyball topology with a relaxing nonlinearity. The electron dynamics is considered to be governed by a discrete Schrodinger equation on which the nonlinear contribution obeys a Debye-like rela
Publikováno v:
Chaos: An Interdisciplinary Journal of Nonlinear Science. 25:063101
We investigate the modulational instability of uniform wavepackets governed by the discrete nonlinear Schrodinger equation in finite linear chains and square lattices. We show that, while the critical nonlinear coupling χMI above which modulational