Results 41 to 50 of about 1,529 (58)

Soliton solution of continuum magnetization-equation in conducting ferromagnet with a spin-polarized current

open access: yes, 2005
Exact soliton solutions of a modified Landau-Lifshitz equation for the magnetization of conducting ferromagnet in the presence of a spin-polarized current are obtained by means of inverse scattering transformation. From the analytical solution effects of
J.-Q. Liang   +4 more
core   +1 more source

Complementary wave solutions for the long-short wave resonance model via the extended trial equation method and the generalized Kudryashov method

open access: yesOpen Physics, 2018
In this paper the nonlinear long-short (LS) wave resonance model is analyzed through a new perspective. We obtain the classification of exact solutions by making use of the complete discrimination system for the trial equation method and through the ...
Cimpoiasu Rodica, Pauna Alina Streche
doaj   +1 more source

Quantum effective potential, electron transport and conformons in biopolymers

open access: yes, 2005
In the Kirchhoff model of a biopolymer, conformation dynamics can be described in terms of solitary waves, for certain special cross-section asymmetries.
Clark L J   +13 more
core   +1 more source

Bilinearization and new multi-soliton solutions of mKdV hierarchy with time-dependent coefficients

open access: yesOpen Physics, 2016
In this paper, Hirota’s bilinear method is extended to a new modified Kortweg–de Vries (mKdV) hierarchy with time-dependent coefficients. To begin with, we give a bilinear form of the mKdV hierarchy. Based on the bilinear form, we then obtain one-soliton,
Zhang Sheng, Zhang Luyao
doaj   +1 more source

Vortex Rings and Lieb Modes in a Cylindrical Bose-Einstein Condensate

open access: yes, 2002
We present a calculation of a solitary wave propagating along a cylindrical Bose-Einstein trap, which is found to be a hybrid of a one-dimensional (1D) soliton and a three-dimensional (3D) vortex ring.
A. E. Muryshev   +10 more
core   +1 more source

Ratchet-Like Solitonic Transport in Quantum Hall Bilayers

open access: yes, 2004
The pseudo-spin model for double layer quantum Hall system with total landau level filling factor $\nu=1$ is discussed. Unlike the "traditional" one where interlayer voltage enters as static magnetic field along pseudo- spin hard axis, in our model we ...
51   +21 more
core   +2 more sources

The Hamiltonian structure of a coupled system derived from a supersymmetric breaking of Super KdV equations

open access: yes, 2013
A supersymmetric breaking procedure for $N=1$ Super KdV, using a Clifford algebra, is implemented. Dirac's method for the determination of constraints is used to obtain the Hamiltonian structure, via a Lagrangian, for the resulting solitonic system of ...
Restuccia, A., Sotomayor, A.
core   +1 more source

Statistical Theory for Incoherent Light Propagation in Nonlinear Media

open access: yes, 2001
A novel statistical approach based on the Wigner transform is proposed for the description of partially incoherent optical wave dynamics in nonlinear media.
A. Hasegawa   +39 more
core   +2 more sources

Integrability of the symmetry reduced bosonic dynamics and soliton generating transformations in the low energy heterotic string effective theory

open access: yes, 2009
Integrable structure of the symmetry reduced dynamics of massless bosonic sector of the heterotic string effective action is presented. For string background equations that govern in the space-time of $D$ dimensions ($D\ge 4$) the dynamics of interacting
G. A. Alekseev   +9 more
core   +1 more source

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