Results 31 to 40 of about 446,185 (284)

Topological superfluid in one-dimensional spin-orbit coupled atomic Fermi gases

open access: yes, 2012
ARC Centre of Excellence for Quantum-Atom Optics, Centre for Atom Optics and Ultrafast Spectroscopy, Swinburne University of Technology, Melbourne 3122, AustraliaComment: 7 pages, 8 figures; submitted to Physical Review
Hu, Hui, Liu, Xia-Ji
core   +2 more sources

Programmable Multimode Quantum Networks [PDF]

open access: yes, 2012
Entanglement between large numbers of quantum modes is the quintessential resource for future technologies such as the quantum internet. Conventionally the generation of multimode entanglement in optics requires complex layouts of beam-splitters and ...
Armstrong, Seiji   +6 more
core   +2 more sources

Intensity interferometry with more than two detectors? [PDF]

open access: yes, 2013
The original intensity interferometers were instruments built in the 1950s and 60s by Hanbury Brown and collaborators, achieving milli-arcsec resolutions in visible light without optical-quality mirrors.
Malvimat, Vinay   +2 more
core   +1 more source

Blind Restoration of Images Distorted by Atmospheric Turbulence Based on Deep Transfer Learning

open access: yesPhotonics, 2022
Removing space-time varying blur and geometric distortions simultaneously from an image is a challenging task. Recent methods (including physical-based methods or learning-based methods) commonly default the turbulence-degraded operator as a fixed ...
Yiming Guo   +5 more
doaj   +1 more source

Discussion of a physical optics method and its application to absorbing smooth and slightly rough hexagonal prisms [PDF]

open access: yes, 2018
Three different mathematical solutions of a physical optics model for far field diffraction by an aperture due to Karczewski and Wolf are discussed. Only one of them properly describes diffraction by an aperture and can, by applying Babinet's principle ...
Collier, Christopher T.   +5 more
core   +2 more sources

Formation and Optical Properties of Ag Nanoparticles in CaB4O7–Ag2O and CaB4O7–Gd2O3–Ag2O Tetraborate Glasses [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
Formation of Ag nanoparticles (NPs) in the near-surface layer of CaB4O7–Ag2O and CaB4O7 –Gd2O3–Ag2O glasses by annealing in vacuum or in air is reported.
V.T. Adamiv   +4 more
doaj  

Analysis and Correction of Smeared Image From Interline-Transfer CCD in Beam Quality Measurement

open access: yesIEEE Photonics Journal, 2022
The smear effect caused by light penetration of interline-transfer (IT) CCD in beam quality measurement (BQM) is detrimental and not analyzed pertinently. This report proposes a mathematical model and a correction method for the smeared image.
Jie Luo   +6 more
doaj   +1 more source

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Implementation of Near-Real-Time Satellite Data Retrieval for CO₂ Concentration Using an Enhanced Transformer Network

open access: yesIEEE Access
As atmospheric CO2 concentrations continue to rise (globally averaged ~420 ppm in 2023), developing a high-spatiotemporal-resolution and operationally feasible capability for monitoring column-averaged CO2 concentration has become critical for supporting
Jinhui Yu   +11 more
doaj   +1 more source

First Retrieval of Total Ozone Columns from EMI-2 Using the DOAS Method

open access: yesRemote Sensing, 2023
The Environmental Trace Gases Monitoring Instrument 2 (EMI-2), a second-generation Chinese hyperspectral satellite-based spectrometer, was launched on 7 September 2021.
Yuanyuan Qian   +5 more
doaj   +1 more source

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