Parameter modulation of periodic waves and solitons in metamaterials with higher-order dispersive and nonlinear effects
Sign Up to like & getrecommendations! Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-021-06333-2
Abstract: A generalized nonlinear Schrodinger equation with higher-order dispersive and nonlinear effects is presented to govern the pulse propagation in negative index materials. Via the mapping method, Jacobian elliptic function solutions and their corresponding soliton solutions… read more here.
Keywords: periodic waves; waves solitons; parameter modulation; order dispersive ... See more keywords
Riemann-Hilbert problem for a fourth-order dispersive nonlinear Schrödinger equation on the half-line
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2020.124078
Abstract: Abstract In this paper, we investigate a fourth-order dispersive nonlinear Schrodinger equation on the half-line, which has the physical applications in Heisenberg ferromagnetic spin. Solutions for this equation are expressed in form of the unique… read more here.
Keywords: riemann hilbert; order dispersive; half line; dispersive nonlinear ... See more keywords