Results 51 to 60 of about 39,926 (178)

Negative order MKdV hierarchy and a new integrable Neumann-like system

open access: yes, 2002
The purpose of this paper is to develop the negative order MKdV hierarchy and to present a new related integrable Neumann-like Hamiltonian flow from the view point of inverse recursion operator and constraint method.
Ablowitz   +26 more
core   +1 more source

Josephson junction of non-Abelian superconductors and non-Abelian Josephson vortices

open access: yesNuclear Physics B, 2015
A Josephson junction is made of two superconductors sandwiching an insulator, and a Josephson vortex is a magnetic vortex (flux tube) absorbed into the Josephson junction, whose dynamics can be described by the sine-Gordon equation.
Muneto Nitta
doaj   +1 more source

Vortices and chirality in multi-band superconductors

open access: yes, 2012
We investigate several important properties of multi-band superconductors. They are time-reversal symmetry breaking, chirality and fractional quantum flux vortices in three-band superconductors.
Hase, Izumi   +3 more
core   +1 more source

Symplectic deformations of integrable field theories and AdS/CFT

open access: yesPhysics Letters B, 2014
Relativistic integrable field theories like the sine-Gordon equation have an infinite set of conserved charges. In a light-front formalism these conserved charges are closely related to the integrable modified KdV hierarchy at the classical level.
Timothy J. Hollowood, J. Luis Miramontes
doaj   +1 more source

Highly dispersive optical solitons in fiber Bragg gratings for stochastic Lakshmanan–Porsezian–Daniel equation with spatio-temporal dispersion and multiplicative white noise

open access: yesResults in Physics, 2023
Nonlinear partial differential equations serve as key components for the mathematical representation of engineering phenomena across several domains within the known universe.
Elsayed M.E. Zayed   +6 more
doaj   +1 more source

Nekrasov Functions and Exact Bohr-Sommerfeld Integrals

open access: yes, 2009
In the case of SU(2), associated by the AGT relation to the 2d Liouville theory, the Seiberg-Witten prepotential is constructed from the Bohr-Sommerfeld periods of 1d sine-Gordon model.
A Alexandrov   +51 more
core   +1 more source

Multiple mixed solutions of the nonlocal sine-Gordon equation

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we propose the nonlocal sine-Gordon equation from the AKNS system by the Parity and the Time symmetries. Moreover, the main work is to construct the Darboux transformation for the nonlocal sine-Gordon equation. In particular, various types
Jian Li   +3 more
doaj   +1 more source

Convergence Analysis of the Finite Difference Solution for the Nonlinear Klein-Gordon Equation [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
This paper is devoted to drive the matrix algebraic equation for the one-dimensional nonlinear Klein-Gordon equation which is obtained from using the implicit finite difference method. The convergence analysis of the solution is discussed.
Ekhlass Al-Rawi
doaj   +1 more source

Solutions of the Hyperbolic sine–Gordon Equations [PDF]

open access: yesInternational Journal of Theoretical Physics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Bistability in sine-Gordon: the ideal switch

open access: yes, 2005
The sine-Gordon equation, used as the representative nonlinear wave equation, presents a bistable behavior resulting from nonlinearity and generating hysteresis properties.
D. Barday   +4 more
core   +3 more sources

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