In the present paper we develop the soliton perturbation theory to find nearly soliton solutions for a perturbed higher-order nonlinear Schr¨odinger (PHNLS) equation. An integral expression for the first-order correction to the wave is found and to avoid the secular terms, the dynamical systems for the soliton parameters are found.
Eskandar,S and Hoseini,S M . (2017). Nearly solitons for a perturbed higher-order nonlinear Schr𝑜̈dinger equation. Journal of Mahani Mathematical Research, 6(1), 43-56. doi: 10.22103/jmmrc.2017.10555.1044
MLA
Eskandar,S , and Hoseini,S M . "Nearly solitons for a perturbed higher-order nonlinear Schr𝑜̈dinger equation", Journal of Mahani Mathematical Research, 6, 1, 2017, 43-56. doi: 10.22103/jmmrc.2017.10555.1044
HARVARD
Eskandar S, Hoseini S M. (2017). 'Nearly solitons for a perturbed higher-order nonlinear Schr𝑜̈dinger equation', Journal of Mahani Mathematical Research, 6(1), pp. 43-56. doi: 10.22103/jmmrc.2017.10555.1044
CHICAGO
S Eskandar and S M Hoseini, "Nearly solitons for a perturbed higher-order nonlinear Schr𝑜̈dinger equation," Journal of Mahani Mathematical Research, 6 1 (2017): 43-56, doi: 10.22103/jmmrc.2017.10555.1044
VANCOUVER
Eskandar S, Hoseini S M. Nearly solitons for a perturbed higher-order nonlinear Schr𝑜̈dinger equation. J. Mahani Math. Res.. 2017;6(1):43-56. doi: 10.22103/jmmrc.2017.10555.1044