Results 41 to 50 of about 28,970 (207)

Stability of Multihump Optical Solitons [PDF]

open access: yesPhysical Review Letters, 1999
We demonstrate that, in contrast with what was previously believed, multi-hump solitary waves can be stable. By means of linear stability analysis and numerical simulations, we investigate the stability of two- and three-hump solitary waves governed by incoherent beam interaction in a saturable medium, providing a theoretical background for the ...
Ostrovskaya, Elena A.   +3 more
openaire   +4 more sources

Soliton dynamics at an interface between uniform medium and nonlinear optical lattice

open access: yes, 2009
We study trapping and propagation of a matter-wave soliton through the interface between uniform medium and a nonlinear optical lattice (NOL). Different regimes for transmission of a broad and a narrow soliton are investigated.
Abdullaev, Fatkhulla Kh.   +3 more
core   +1 more source

Quadratic Soliton Combs in Doubly Resonant Dispersive Optical Parametric Oscillators

open access: yesIEEE Photonics Journal, 2020
We present temporal quadratic solitons in doubly resonant temporal dispersive optical parametric oscillators without a walk-off in numerical simulations.
Aiguo Sheng   +4 more
doaj   +1 more source

Soliton Interaction with an External Traveling Wave

open access: yes, 1999
The dynamics of soliton pulses in the Nonlinear Schrodinger Equation (NLSE) driven by an external Traveling wave is studied analytically and numerically.
Cohen, Gil
core   +1 more source

Micro-resonator soliton generated directly with a diode laser [PDF]

open access: yes, 2017
An external-cavity diode laser is reported with ultralow noise, high power coupled to a fiber, and fast tunability. These characteristics enable the generation of an optical frequency comb in a silica micro-resonator with a single-soliton state.
Bowers, John E.   +7 more
core   +2 more sources

Derivation of optical solitons and other solutions for nonlinear Schrödinger equation using modified extended direct algebraic method

open access: yesAlexandria Engineering Journal, 2023
Optical solitons is one of the fastest growing areas of research in the field of nonlinear fiber optics. In the current work, the modified extended direct algebraic method is implemented to obtain optical solitons for the nonlinear Schrödinger’s equation
Mohamed S. Ghayad   +3 more
doaj   +1 more source

Interaction of vector solitons with a nonlinear interface

open access: yes, 2002
We develop the analytical method of field momenta for analyzing the dynamics of optical vector solitons in photorefractive nonlinear media. First, we derive the effective evolution equations for the parameters of multi-component solitons composed of ...
Aceves   +19 more
core   +1 more source

Panoramic-reconstruction temporal imaging for seamless measurements of slowly-evolved femtosecond pulse dynamics [PDF]

open access: yes, 2017
Single-shot real-time characterization of optical waveforms with sub-picosecond resolution is essential for investigating various ultrafast optical dynamics.
Huang, Shu-Wei   +4 more
core   +3 more sources

Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du   +14 more
wiley   +1 more source

Projector‐Induced Waveguide Encoded Lattices (ProWELs) with Optical Functionality: From Enhanced Fields of View (FOV) to 3D Data Encoding

open access: yesAdvanced Optical Materials, EarlyView.
We describe the fabrication of 3D polymeric waveguide architectures with tunability of waveguide diameter, lattice symmetry and long and short‐range order using an inexpensive (< $400 CAD) digital light projector. We demonstrate that Projector induced Waveguide Encoded Lattices (ProWELs) possess advanced functionality including tuneable Fields of View (
Kyle Stegman   +3 more
wiley   +1 more source

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