Results 31 to 40 of about 393,882 (297)

Formation controllable two-dimensional surface optical lattices

open access: yesJournal of Taibah University for Science, 2023
The evanescent light field created by total internal reflection at a dielectric-vacuum interface has tight spatial confinement and high local intensity.
S. Al-Awfi
doaj   +1 more source

Betatron emission from relativistic electrons in a high intensity optical lattice

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2013
We describe theoretically and numerically the interaction of a laser- or LINAC-accelerated beam of relativistic electrons with a high intensity optical lattice, resulting from the superposition of two transverse laser pulses.
I. A. Andriyash   +3 more
doaj   +1 more source

Pseudospectral Renormalization Method for Solitons in Quasicrystal Lattice with the Cubic-Quintic Nonlinearity

open access: yesJournal of Applied Mathematics, 2014
We modified the spectral renormalization method as the pseudospectral renormalization method in order to find the localized solutions. The pseudospectral renormalization method can be applied to a large class of problems including different homogeneities.
Nalan Antar
doaj   +1 more source

Optical vortex lattice: an exploitation of orbital angular momentum

open access: yesNanophotonics, 2021
Generally, an optical vortex lattice (OVL) is generated via the superposition of two specific vortex beams. Thus far, OVL has been successfully employed to trap atoms via the dark cores.
Zhu Liuhao   +4 more
doaj   +1 more source

Landau damping of Bogoliubov excitations in optical lattices at finite temperature

open access: yes, 2005
We study the damping of Bogoliubov excitations in an optical lattice at finite temperatures. For simplicity, we consider a Bose-Hubbard tight-binding model and limit our analysis to the lowest excitation band.
A. J. Leggett   +4 more
core   +1 more source

Energy Efficient Single Pulse Switching of [Co/Gd/Pt]N Nanodisks Using Surface Lattice Resonances

open access: yesAdvanced Science, 2023
The impact of plasmonic surface lattice resonances on the magneto‐optical properties and energy absorption efficiency has been studied in arrays of [Co/Gd/Pt]N multilayer nanodisks.
Maxime Vergès   +11 more
doaj   +1 more source

Phase separation of binary condensates in harmonic and lattice potentials

open access: yes, 2010
We propose a modified Gaussian ansatz to study binary condensates, trapped in harmonic and optical lattice potentials, both in miscible and immiscible domains.
D Angom   +4 more
core   +2 more sources

Reflectionless and invisible potentials in photonic lattices

open access: yes, 2017
An arbitrarily-shaped optical potential on a discrete photonic lattice, which transversely drifts at a speed larger than the maximum one allowed by the light cone of the lattice band, becomes reflectionless.
Longhi, Stefano
core   +1 more source

GAD65 Antibody ELISA With Extended Reportable Range: Validation and Guidance for Neurological Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To (1) validate GAD65‐ELISA detection and quantification for type 1 diabetes mellitus and autoimmune neurological diagnoses, (2) correlate ELISA results (reference range < 5 IU/mL) with established radioimmunoprecipitation assay (RIA; ≤ 0.02 nmol/L), and (3) define ELISA clinical utility and pitfalls.
Andrew McKeon   +11 more
wiley   +1 more source

Simulation of non-Abelian lattice gauge fields with a single component gas

open access: yes, 2014
We show that non-Abelian lattice gauge fields can be simulated with a single component ultra-cold atomic gas in an optical lattice potential. An optical lattice can be viewed as a Bravais lattice with a $N$-point basis.
Kosior, Arkadiusz, Sacha, Krzysztof
core   +1 more source

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