Results 11 to 20 of about 927 (70)

A note on solitary travelling-wave solutions to the transformed reduced Ostrovsky equation [PDF]

open access: yes, 2010
Two recent papers are considered in which solitary travelling-wave solutions to the transformed reduced Ostrovsky equation are presented.
E.J. Parkes   +11 more
core   +1 more source

Optimal system, nonlinear self-adjointness and conservation laws for generalized shallow water wave equation

open access: yesOpen Physics, 2018
In this article, the generalized shallow water wave (GSWW) equation is studied from the perspective of one dimensional optimal systems and their conservation laws (Cls).
Baleanu Dumitru   +3 more
doaj   +1 more source

Comment on “Application of (G′/G)-expansion method to travelling-wave solutions of three nonlinear evolution equation" [Comput Fluids 2010;39;1957-63] [PDF]

open access: yes, 2011
In a recent paper [Abazari R. Application of (G′ G )-expansion method to travelling wave solutions of three nonlinear evolution equation. Computers & Fluids 2010;39:1957–1963], the (G′/G)-expansion method was used to find travelling-wave solutions to ...
Abazari   +14 more
core   +1 more source

Instability conditions for some periodic BGK waves in the Vlasov-Poisson system

open access: yes, 2014
A one-dimensional, collisionless plasma given by the Vlasov-Poisson system is considered and the stability properties of periodic steady state solutions known as Bernstein-Greene-Kruskal (BGK) waves are investigated.
Allen, Robert, Pankavich, Stephen
core   +1 more source

On combined optical solitons of the one-dimensional Schrödinger’s equation with time dependent coefficients

open access: yesOpen Physics, 2016
This paper integrates dispersive optical solitons in special optical metamaterials with a time dependent coefficient. We obtained some optical solitons of the aforementioned equation.
Kilic Bulent   +2 more
doaj   +1 more source

Realizations of Galilei algebras

open access: yes, 2016
All inequivalent realizations of the Galilei algebras of dimensions not greater than five are constructed using the algebraic approach proposed by I. Shirokov.
Nesterenko, Maryna   +2 more
core   +1 more source

Utmost travelling wave phenomena to the fractional type nonlinear evolution equation in mathematical physics

open access: yesPartial Differential Equations in Applied Mathematics
In applied physics and engineering, non-linear fractional types of partial differential equations become increasingly prominent as an estimation technique to explain a wide variety of non-linear phenomena.
U.H.M. Zaman   +3 more
doaj   +1 more source

Theory of Circle Maps and the Problem of One-Dimensional Optical Resonator with a Periodically Moving Wall

open access: yes, 1998
We consider the electromagnetic field in a cavity with a periodically oscillating perfectly reflecting boundary and show that the mathematical theory of circle maps leads to several physical predictions.
A. Denjoy   +51 more
core   +2 more sources

A note on loop-soliton solutions of the short-pulse equation [PDF]

open access: yes, 2010
It is shown that the N-loop soliton solution to the short-pulse equation may be decomposed exactly into N separate soliton elements by using a Moloney-Hodnett type decomposition.
Parkes, E.J.
core   +1 more source

Time fractional modified KdV-type equations: Lie symmetries, exact solutions and conservation laws

open access: yesOpen Physics, 2019
In the paper, we research a time fractional modified KdV-type equations.We give the symmetry reductions and exact solutions of the equations, and we investigate the convergence of the solutions.
He Fangqin, Li Lianzhong
doaj   +1 more source

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