Results 71 to 80 of about 49,111 (193)

The nonlinear Dirac equation in Bose–Einstein condensates: II. Relativistic soliton stability analysis

open access: yesNew Journal of Physics, 2015
The nonlinear Dirac equation for Bose–Einstein condensates (BECs) in honeycomb optical lattices gives rise to relativistic multi-component bright and dark soliton solutions.
L H Haddad, Lincoln D Carr
doaj   +1 more source

Trigonal curves and algebro-geometric solutions to soliton hierarchies

open access: yes, 2016
Using linear combinations of Lax matrices of soliton hierarchies, we introduce trigonal curves by their characteristic equations, and determine Dubrovin type equations for zeros and poles of meromorphic functions defined as ratios of the Baker-Akhiezer ...
Ma, Wen-Xiu
core   +1 more source

Elliptic solitons and Heun’s equation [PDF]

open access: yes, 2002
We find a new class of algebraic geometric solutions of Heun's equation with the accessory parameter belonging to a hyperelliptic curve. Dependence of these solutions from the accessory parameter as well as their relation to Heun's polynomials is studied.
openaire   +2 more sources

The similarities and differences of different plane solitons controlled by (3 + 1) – Dimensional coupled variable coefficient system

open access: yesJournal of Advanced Research, 2020
In this paper, a system with controllable parameters for describing the evolution of polarization modes in nonlinear fibers is studied. Using the Horita’s method, the coupled nonlinear Schrödinger equations are transformed into the bilinear equations ...
Xiaoyan Liu   +4 more
doaj   +1 more source

Ultra-discrete Optimal Velocity Model: a Cellular-Automaton Model for Traffic Flow and Linear Instability of High-Flux Traffic

open access: yes, 2009
In this paper, we propose the ultra-discrete optimal velocity model, a cellular-automaton model for traffic flow, by applying the ultra-discrete method for the optimal velocity model. The optimal velocity model, defined by a differential equation, is one
A. Schadschneider   +9 more
core   +1 more source

Group-invariant soliton equations and bi-Hamiltonian geometric curve flows in Riemannian symmetric spaces

open access: yes, 2007
Universal bi-Hamiltonian hierarchies of group-invariant (multicomponent) soliton equations are derived from non-stretching geometric curve flows $\map(t,x)$ in Riemannian symmetric spaces $M=G/H$, including compact semisimple Lie groups $M=K$ for $G=K ...
Anco   +33 more
core   +4 more sources

Interaction of Charged 3D Soliton with Coulomb Center

open access: yes, 1996
The Einstein - de Broglie particle-soliton concept is applied to simulate stationary states of an electron in a hydrogen atom. According to this concept, the electron is described by the localized regular solutions to some nonlinear equations.
Adkins   +30 more
core   +2 more sources

Solitons in the chiral equation [PDF]

open access: yesCommunications in Mathematical Physics, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Unification of integrable q-difference equations

open access: yesElectronic Journal of Differential Equations, 2015
This article presents a unifying framework for q-discrete equations. We introduce a generalized q-difference equation in Hirota bilinear form and develop the associated three-q-soliton solutions which are described in polynomials of power functions ...
Burcu Silindir, Duygu Soyoglu
doaj  

Soliton Fay identities. I. Dark soliton case

open access: yes, 2014
We derive a set of bilinear identities for the determinants of the matrices that have been used to construct the dark soliton solutions for various models.
Vekslerchik, V. E.
core   +1 more source

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