Results 31 to 40 of about 40,982 (217)

Soliton spectral tunneling in dispersion controlled holey fibers [PDF]

open access: yes, 2008
We design a number of index-guiding holey fibers with relatively simple structure which possess suitable dispersive properties for the observation of soliton spectral tunneling.
Horak, P., Richardson, D.J., Poletti, F.
core   +1 more source

ON NONCOMMUTATIVE SOLITONS [PDF]

open access: yesModern Physics Letters A, 2000
We consider (2+1)-dimensional classical noncommutative scalar field theory. The general ansatz for a radially symmetric solution is obtained. Some exact solutions are presented. Their possible physical meaning is discussed. The case of finite θ is discussed qualitatively and illustrated by some numerical results.
openaire   +3 more sources

Solving bi-directional soliton equations in the KP hierarchy by gauge transformation [PDF]

open access: yes, 2006
We present a systematic way to construct solutions of the (n = 5)-reduction of the BKP and CKP hierarchies from the general τ function τn+k of the KP hierarchy.
Cheng, Yi   +4 more
core   +1 more source

Construction of Exact Solutions for Gilson–Pickering Model Using Two Different Approaches

open access: yesUniverse, 2022
In this paper, the extended simple equation method (ESEM) and the generalized Riccati equation mapping (GREM) method are applied to the nonlinear third-order Gilson–Pickering (GP) model to obtain a variety of new exact wave solutions.
Hamood Ur Rehman   +4 more
doaj   +1 more source

Lifshitz solitons [PDF]

open access: yesPhysical Review D, 2011
We numerically obtain a class of soliton solutions for Einstein gravity in $(n+1)$ dimensions coupled to massive abelian gauge fields and with a negative cosmological constant with Lifshitz asymptotic behaviour. We find that for all $n\geq3$, a discrete set of magic values for the charge density at the origin (guaranteeing an asymptotically Lifshitz ...
Mann, Robert   +2 more
openaire   +2 more sources

Emergence of Solitons from Irregular Waves in Deep Water

open access: yesJournal of Marine Science and Engineering, 2021
Numerical simulations were performed to study the long-distance evolution of irregular waves in deep water. It was observed that some solitons, which are the theoretical solutions of the nonlinear Schrödinger equation, emerged spontaneously as irregular ...
Weida Xia   +4 more
doaj   +1 more source

String solitons [PDF]

open access: yesPhysics Reports, 1995
150 pages, TeX, submitted to Physics Reports, 3 figures available on ...
Duff, M. J., Khuri, Ramzi R., Lu, J. X.
openaire   +2 more sources

Research Paper: Soliton Solution of Nonlinear Schrodinger Equation in the Presence of a Minimal Observable Length [PDF]

open access: yesفیزیک کاربردی ایران, 2021
The unification between the theory of general relativity and the standard model of particle physics predicts the existence of a minimal measurable length on the order of the Planck length. Nowadays phenomenological studies of field theory in the presence
Behrooz Khosropour
doaj   +1 more source

Propagation and ramification of a solitary pulse through an environmentally coupled qubit

open access: yesNew Journal of Physics, 2020
We compute the relaxations experienced by a superconducting qubit and the simultaneous variation induced on the shape of a microwave pulse during the propagation of the pulse through the qubit.
Yibo Gao, Shijie Jin, Hou Ian
doaj   +1 more source

Mid-Infrared Spectral Compression of Soliton Pulse in an Adiabatically Suspended Silicon Waveguide Taper

open access: yesIEEE Photonics Journal, 2019
Spectral compression (SPC) can be used for generating narrow bandwidth and wavelength-tunable light sources, which have important applications in optical communication system, spectroscopy, and nonlinear microscopy.
Yujun Cheng   +9 more
doaj   +1 more source

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