Results 61 to 70 of about 28,970 (207)

Dynamical Optical Structure Solutions of the Time-Fractional Chen-Lee-Liu Equation

open access: yesAdvances in Mathematical Physics
In this article, we utilize the conformable fractional (CF) derivative to investigate the analytically innovative soliton solutions for the time-fractional nonlinear perturbed Chen-Lee-Liu (CLL) equation in optical fibers. An essential governing equation
Shah Muhammad   +3 more
doaj   +1 more source

Soliton percolation in random optical lattices

open access: yes, 2007
We introduce soliton percolation phenomena in the nonlinear transport of light packets in suitable optical lattices with random properties. Specifically, we address lattices with a gradient of the refractive index in the transverse plane, featuring ...
Kartashov, Yaroslav V.   +2 more
core   +1 more source

Twist Engineering of Hybrid 2D van der Waals‐Transition Metal Oxide Membranes

open access: yesAdvanced Physics Research, EarlyView.
The integration of transition metal oxide membranes with 2D van der Waals materials offers exciting opportunities to study new interfacial phenomena. These interactions can create complex moiré patterns that change the materials' properties. Understanding these interactions, influenced by symmetry and distortion, poses significant challenges and ...
Mar Garcia Hernandez   +4 more
wiley   +1 more source

Mode spectrum and temporal soliton formation in optical microresonators

open access: yes, 2013
The formation of temporal dissipative solitons in optical microresonators enables compact, high repetition rate sources of ultra-short pulses as well as low noise, broadband optical frequency combs with smooth spectral envelopes.
Brasch, V.   +6 more
core   +1 more source

Soliton microcomb based spectral domain optical coherence tomography

open access: yes, 2020
Spectral domain optical coherence tomography (SD-OCT) is a widely used and minimally invaive technique for bio-medical imaging [1]. SD-OCT typically relies on the use of superluminescent diodes (SLD), which provide a low-noise and broadband optical ...
Hauger, Christoph   +8 more
core   +1 more source

Spatial-mode-interaction-induced dispersive-waves and their active tuning in microresonators [PDF]

open access: yes, 2016
The nonlinear propagation of optical pulses in dielectric waveguides and resonators provides a laboratory to investigate a wide range of remarkable interactions. Many of the resulting phenomena find applications in optical systems.
Vahala, Kerry   +3 more
core   +3 more sources

Self‐Similar Blowup for the Cubic Schrödinger Equation

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We give a rigorous proof for the existence of a finite‐energy, self‐similar solution to the focusing cubic Schrödinger equation in three spatial dimensions. The proof is computer‐assisted and relies on a fixed point argument that shows the existence of a solution in the vicinity of a numerically constructed approximation.
Roland Donninger, Birgit Schörkhuber
wiley   +1 more source

Two-Dimensional Discrete Cavity Solitons: Switching and All-Optical Gates

open access: yesIEEE Photonics Journal, 2012
Light propagation in a 2-D array of coupled optical cavities with Kerr nonlinearity driven by a plane holding beam is numerically studied. Optical bistability together with its modulational instability (MI) are investigated, and 2-D discrete cavity ...
K. M. Aghdami   +2 more
doaj   +1 more source

Soliton structures in optical fiber communications with Kundu–Mukherjee–Naskar model

open access: yesOpen Physics, 2021
In the present work, we investigate soliton structures in optical fiber communications. The medium is described by the Kundu–Mukherjee–Naskar model. With the aid of the ansatz approach, the exact solutions are constructed.
Al-Ghafri Khalil Salim
doaj   +1 more source

Different analytical approaches for finding novel optical solitons with generalized third-order nonlinear Schrödinger equation

open access: yesResults in Physics, 2021
In this paper, we looked into the generalized third-order nonlinear Schrödinger equation (NLSE). This model has a wide range of applications, including ultra-short pulses in optical fibers.
Sandeep Malik   +3 more
doaj   +1 more source

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