Results 81 to 90 of about 2,910,723 (266)

Gap-Townes solitons and localized excitations in low dimensional Bose Einstein condensates in optical lattices

open access: yes, 2004
We discuss localized ground states of Bose-Einstein condensates in optical lattices with attractive and repulsive three-body interactions in the framework of a quintic nonlinear Schr\"odinger equation which extends the Gross-Pitaevskii equation to the ...
A. Maimistov   +6 more
core   +1 more source

Dissipative Magneto-Optic Solitons

open access: yes, 2008
19 pages, 10 ...
Boardman, Allan D.   +2 more
openaire   +2 more sources

Observation of Linear and Nonlinear Light Trapping on Topological Dislocations

open access: yesLaser &Photonics Reviews, EarlyView.
Topological dislocations are global lattice defects found in various systems ranging from crystals to photonic lattices. This work reports the first observation at optical frequencies of linear modes with tunable localization bound to edge dislocations and their nonlinear counterparts ‐ dislocation solitons. These results reveal an intriguing interplay
S. K. Ivanov   +13 more
wiley   +1 more source

Topological dragging of solitons

open access: yes, 2005
We put forward properties of solitons supported by optical lattices featuring topological dislocations, and show that solitons experience attractive and repulsive forces around the dislocations.
A. Barthelemy   +10 more
core   +1 more source

On combined optical solitons of the one-dimensional Schrödinger’s equation with time dependent coefficients

open access: yesOpen Physics, 2016
This paper integrates dispersive optical solitons in special optical metamaterials with a time dependent coefficient. We obtained some optical solitons of the aforementioned equation.
Kilic Bulent   +2 more
doaj   +1 more source

Optical Skyrmions with Tunable or Reconfigurable Topology Using Spin‐Decoupled Metaoptics

open access: yesLaser &Photonics Reviews, EarlyView.
The work introduces advanced optical elements capable of generating and dynamically reconfiguring complex light patterns known as optical skyrmions. By precisely shaping light polarization at the nanoscale, a single engineered metasurface can generate and manipulate robust and tunable polarization textures in an efficient and scalable way.
Andrea Vogliardi   +5 more
wiley   +1 more source

Beam Steering in Nonlocal Mediumwith Competing Nonlinearities

open access: yesJournal of Harbin University of Science and Technology, 2017
Nonlocal spatial solitons have potential applications in all-optical signal processing and optical interconnects due to their low power and particle-like nature on interactions.
PU Shao-zhi   +3 more
doaj   +1 more source

Optical‐to‐Microcomb Stability Transfer for Ultrastable Timing and Microwave/Millimeter‐Wave Generation

open access: yesLaser &Photonics Reviews, EarlyView.
This work demonstrates a high‐fidelity stability transfer from an optical reference to a high‐repetition‐rate microcomb using a mode‐locked laser bridge. By employing electro‐optic sampling timing detection, femtosecond‐level synchronization and 10−18‐level fractional frequency stability are achieved.
Changmin Ahn   +4 more
wiley   +1 more source

Incoherent multi-gap optical solitons in nonlinear photonic lattices

open access: yes, 2005
We demonstrate numerically that partially incoherent light can be trapped in the spectral band gaps of a photonic lattice, creating partially incoherent multi-component spatial optical solitons in a self-defocusing nonlinear periodic medium.
Kaiser, Friedemann   +3 more
core   +1 more source

Dynamics and stability of Bose-Einstein solitons in tilted optical lattices [PDF]

open access: yes, 2010
Bloch oscillations of Bose-Einstein condensates realize sensitive matter-wave interferometers. We investigate the dynamics and stability of bright-soliton wave packets in one-dimensional tilted optical lattices with a modulated mean-field interaction $g ...
C. A. Müller   +5 more
core   +3 more sources

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