搜索结果: 1-15 共查到“物理学
solitary waves”相关记录22条 . 查询时间(0.091 秒)
Stability analysis for pitchfork bifurcations of solitary waves in generalized nonlinear Schroedinger equations
Stability analysis pitchfork bifurcations of solitary waves generalized nonlinear Schroedinger equations Optics
2012/4/26
Linear stability of both sign-definite (positive) and sign-indefinite solitary waves near pitchfork bifurcations is analyzed for the generalized nonlinear Schroedinger equations with arbitrary forms o...
Solitary waves and their stability in colloidal media: semi-analytical solutions
colloid solitary wave modulation theory stability bifurcation
2012/4/20
Spatial solitary waves in colloidal suspensions of spherical dielectric nanoparticles are considered. The interaction of the nanoparticles is modelled as a hard-sphere gas, with the Carnahan-Starling ...
Comment on "Head-on collision of electron acoustic solitary waves in a plasma with nonextensive hot electrons"
Comment Head-on collision of electron acoustic solitary waves nonextensive hot electrons Space Physics
2012/4/20
In a recent paper "Head-on collision of electron acoustic solitary waves in a plasma with nonextensive hot electrons" [Astrophys. Space Sci. 338, 271-278 (2012)] Eslami, Mottaghizadeh and Pakzad deal ...
Electron-acoustic solitary waves in the presence of a suprathermal electron component
Electron-acoustic solitary waves suprathermal electron component
2011/8/18
Abstract: The nonlinear dynamics of electron-acoustic localized structures in a collisionless and unmagnetized plasma consisting of "cool" inertial electrons, "hot" electrons having a kappa distributi...
Comment on "Interaction of two solitary waves in quantum electron-positron-ion plasma" [Phys. Plasmas \textbf{18}, 052301 (2011)]
two solitary waves quantum electron-positron-ion plasma
2011/8/4
Abstract: Recently, Yan-Xia Xu, et al. in the article Ref. [Phys. Plasmas \textbf{18}, 052301 (2011)] have studied the effects of various plasma parameters on interaction of two ion-acoustic solitary ...
Solitary waves and their linear stability in nonlinear lattices
Solitary waves their linear stability nonlinear lattices Pattern Formation and Solitons
2011/8/2
Abstract: Solitary waves in a general nonlinear lattice are discussed, employing as a model the nonlinear Schr\"odinger equation with a spatially periodic nonlinear coefficient. An asymptotic theory i...
Dust-acoustic solitary waves in dusty plasma with variable dust charge
Dust-acoustic solitary waves dusty plasma with variable
2011/9/2
In this article we are going to consider dust acoustic wave in dusty plasma whose constituents are inertial negative charged dust particles ,Boltzmann distributed electrons and non-thermal distributed...
We demonstrate experimentally the existence of three-wave resonant interaction solitary triplets in quadratic media. Stable velocity-locked bright-dark-bright spatial solitary triplets, determined by ...
Axisymmetric solitary waves on the surface of a ferrofluid
Axisymmetric solitary waves surface of a ferrofluid
2010/4/2
We report the first observation of axisymmetric solitary waves on the surface of a cylindrical magnetic fluid layer surrounding a current-carrying metallic tube. According to the ratio between the mag...
Hamiltonian formulation for the description of interfacial solitary waves
Hamiltonian formulation interfacial solitary waves
2009/11/13
We consider solitary waves propagating on the interface between two fluids, each of constant density, for the case when the upper fluid is bounded above by a rigid horizontal plane, but the lower flui...
Higher-order Korteweg-de Vries models for internal solitary waves in a stratified shear flow with a free surface
Higher-order Korteweg-de Vries models internal solitary waves stratified shear flow
2009/11/12
A higher-order extension of the familiar Korteweg-de Vries equation is derived for internal solitary waves in a density- and current-stratified shear flow with a free surface. All coefficients of this...
Obliquely propagating large amplitude solitary waves in charge neutral plasmas
large amplitude solitary waves neutral plasmas
2009/11/2
This paper deals in a consistent way with the implications, for the existence of large amplitude stationary structures in general plasmas, of assuming strict charge neutrality between electrons and io...
Effect of Weakly Transverse Perturbations on Dust Acoustic Solitary
Waves with Adiabatic Variation of Dust Charge
soliton KP equation
2007/8/15
2002Vol.38No.6pp.660-662DOI:
Effect of Weakly Transverse Perturbations on Dust Acoustic Solitary
Waves with Adiabatic Variation of Dust Charge
DUAN Wen-Shan
Department o...
(2+1)-Dimensional Electron Acoustic Solitary Waves in an Unmagnetized Collisionless Plasma with Vortex-Like Hot Electrons
electron acoustic solitary wave
vortex-like hot electrons reductive perturbation method
2007/8/15
2007Vol.47No.2pp.339-342DOI:
(2+1)-Dimensional Electron Acoustic Solitary Waves in an Unmagnetized Collisionless Plasma with Vortex-Like Hot Electrons
LIN Mai-Mai and DUAN Wen-Sha...
Bifurcation and Solitary Waves of the Combined KdV and mKdV Equation
bifurcation bistability solitary waves combined
KdV and mKdV equation
2007/8/15
2002Vol.38No.2pp.133-138DOI:
Bifurcation and Solitary Waves of the Combined KdV and mKdV Equation
HUA Cun-Cai and LIU Yan-Zhu
Department of Engineering Mechanics, Shangh...