scholarly journals Existence of multisite intrinsic localized modes in one-dimensional Debye crystals

2007 ◽  
Vol 76 (1) ◽  
Author(s):  
V. Koukouloyannis ◽  
I. Kourakis
2002 ◽  
Vol 502-503 ◽  
pp. 458-462 ◽  
Author(s):  
A. Franchini ◽  
V. Bortolani ◽  
R.F. Wallis

1996 ◽  
Vol 06 (10) ◽  
pp. 1775-1787 ◽  
Author(s):  
GUOXIANG HUANG ◽  
SEN-YUE LOU ◽  
MANUEL G. VELARDE

The dynamics of localized nonlinear excitations of resonant frequencies ωj (j = 0, 1, 2, 3) and carrier wave frequency frequency ωe≈ωj in a damping and parametrically driven lattice system is considered. The excitations are created in a one-dimensional nonlinearly coupled diatomic pendulum lattice which is subjected to a vertical oscillation of frequency 2ωe. The recent experimental observation of gap solitons, resonant kinks, and intrinsic localized modes in the diatomic pendulum lattice system are explained by using an extended nonlinear Schrödinger theory after neglecting the nonuniformity of the pendulums and the small periodic modulations of the amplitudes of the excitations.


2007 ◽  
Vol 340-341 ◽  
pp. 997-1002 ◽  
Author(s):  
Y. Doi ◽  
Akihiro Nakatani

Manipulation of the intrinsic localized modes (ILMs) or discrete breathers (DBs) in the one dimensional anharmonic lattice systems is investigated. We can make a static ILM into a moving one without any collapses of localized structure by introducing the suitable linear plane into the system. Also we can make a moving ILM into a static one by the same way. Using these procedures, ILM’s position in the system can be controllable. This result indicates the possibilities of applications of ILMs in practical discrete systems in the future.


2006 ◽  
Vol 15 (1) ◽  
pp. 39-44 ◽  
Author(s):  
Li De-Jun ◽  
Mi Xian-Wu ◽  
Deng Ke ◽  
Tang Yi

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