Results 1 to 10 of about 6,933 (120)

N-soliton, breather, M-lump and interaction dynamics for a (2 + 1)-dimensional KdV equation with variable coefficients

open access: yesResults in Physics, 2023
The main purpose of this paper is to learn N-soliton, M-lump, breather solutions and interaction solutions for a KdV equation with variable coeffificients.
Deniu Yang
doaj   +1 more source

Optical solitons in Fiber Bragg Gratings for the coupled form of the nonlinear (2+1)-dimensional Kundu-Mukherjee-Naskar equation via four powerful techniques

open access: yesResults in Physics, 2023
In this article, four powerful techniques namely, the three wave method, double exponential, homoclinic breather, M-Shaped rational, M-Shaped with one kink, and M-Shaped with two kink are putting into practice to bolster the new optical solutions of the ...
Abdulmalik A. Altwaty
doaj   +1 more source

Dust Acoustic Shock Waves in Strongly Coupled Dusty Plasmas with Superthermal Electrons and Ions [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2021
We use reductive perturbation method and derive the Kordeweg-de Vries-Burgers (KdV-Burgers) equation in coupled dusty plasmas containing ions and electrons obeying superthermal distribution.
Hamid Reza Pakzad
doaj   +1 more source

The soliton solutions and evolution of the (2+1)-dimensional dissipative long wave equation

open access: yesResults in Physics, 2021
With the help of Mathematica symbolic calculation software, the new soliton solutions of the (2 + 1)-dimensional dissipative long wave equation were obtained by utilizing the exp(-Φ(ξ)) expansion method and the variable separation method, which include ...
Juan Yang, Qingjiang Feng
doaj   +1 more source

Single and Bunch Soliton Generation in Optical Fiber Lasers Using Bismuth Selenide Topological Insulator Saturable Absorber

open access: yesNanomaterials, 2023
In this work, we present the generation of two distinct types of soliton pulses using a Bismuth Selenide (Bi2Se3) saturable absorber (SA) synthesized in our laboratory.
Hazlihan Haris   +9 more
doaj   +1 more source

Ultrafast dynamic RF-spectrum investigation of soliton microcombs

open access: yesAPL Photonics, 2022
Dissipative Kerr solitons in microcavity systems exhibit remarkable nonlinear dynamics. The real-time measurement of soliton motion facilitates the comprehensive understanding of soliton physics.
Hao Hu   +8 more
doaj   +1 more source

Real-Time Access to Collisions between a Two-Soliton Molecule and a Soliton Singlet in an Ultrafast Fiber Laser

open access: yesPhotonics, 2022
Optical solitons in ultrafast fiber lasers, as a result of dual balances between dispersion and nonlinearity as well as gain and loss, enable various soliton interactions.
Junwen Li   +5 more
doaj   +1 more source

Abundant optical soliton structures to the Fokas system arising in monomode optical fibers

open access: yesOpen Physics, 2022
Three effective methods, namely, the simplified extended tanh-function method (SETFM), variational method (VM) and He’s frequency formulation method (HFFM) are employed to investigate the Fokas system that arises in the monomode optical fibers.
Zhang Pei-Ling, Wang Kang-Jia
doaj   +1 more source

Nonlinearities and Interference—Their Importance for the Study of Information

open access: yesProceedings, 2022
Mixing and interference are respectively the nonlinear and the linear part of combining wave frequencies and it is proposed here that they, together with other processes of wave dynamics, should be considered a lot more in the study of information.
Annette Grathoff
doaj   +1 more source

Broadband Dispersion-Managed Dissipative Soliton and Structural Soliton Molecules in a Slight-Normal Dispersion Fiber Laser

open access: yesIEEE Photonics Journal, 2020
We report on the generation of dispersion-managed dissipative soliton and various structural soliton molecules from a slight-normal dispersion fiber laser.
Xu-De Wang   +4 more
doaj   +1 more source

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