Title :
Conserved quantities in higher-order nonlinear Schrodinger equations
Author :
Kim, Jongbae ; Park, Q-Han ; Shin, H.J.
Author_Institution :
Basic Res. Lab., ETRI, Taejon, South Korea
Abstract :
We derive general expressions of infinitely many conserved currents for a coupled higher-order nonlinear Schrodinger equation and show the inherent types of conserved quantities for each integrable case are determined by the higher-order effects
Keywords :
Hermitian matrices; Schrodinger equation; conservation laws; optical solitons; Cartan subalgebra; Hermitian symmetric space; Lax pair; conservation laws; conserved currents; conserved quantities; coupled Schrodinger equations; general expressions; higher-order nonlinear Schrodinger equations; ultrafast optical signal system; Couplings; Genetic expression; Laboratories; Nonlinear equations; Nonlinear optics; Optical pulses; Physics; Schrodinger equation; Space charge; Ultrafast optics;
Conference_Titel :
LEOS '99. IEEE Lasers and Electro-Optics Society 1999 12th Annual Meeting
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-5634-9
DOI :
10.1109/LEOS.1999.813611
