Results 21 to 30 of about 58,951 (312)

Controlling the Spatial Coherence of an Optical Source Using a Spatial Filter

open access: yesApplied Sciences, 2018
This paper presents the theory for controlling the spectral degree of coherence via spatial filtering. Starting with a quasi-homogeneous partially coherent source, the cross-spectral density function of the field at the output of the spatial filter is ...
Milo W. Hyde
doaj   +1 more source

Besinc Pseudo-Schell Model Sources with Circular Coherence

open access: yesApplied Sciences, 2019
Partially coherent sources with non-conventional coherence properties present unusual behaviors during propagation, which have potential application in fields like optical trapping and microscopy.
Rosario Martínez-Herrero   +4 more
doaj   +1 more source

Statistics of chaotic resonances in an optical microcavity [PDF]

open access: yesPhysical Review E, 2016
5 pages, 5 figures, and a supplemental ...
Wang, Li   +5 more
openaire   +3 more sources

Statistical Significance of Optical Map Alignments [PDF]

open access: yesJournal of Computational Biology, 2012
Abstract The Optical Mapping System constructs ordered restriction maps spanning entire genomes through the assembly and analysis of large datasets comprising individually analyzed genomic DNA molecules. Such restriction maps uniquely reveal mammalian genome structure and variation, but also raise computational and statistical ...
Deepayan Sarkar   +3 more
openaire   +2 more sources

Size of the halo of the adaptive optics PSF

open access: yes, 2022
Paper 844725It is a widely accepted conjecture that the width of the incoherent halo in an adaptive optics point-spread function (PSF) should decrease with the level of correction.
Gladysz, Szymon   +7 more
core   +1 more source

Statistical moments of the Strehl ratio

open access: yes, 2022
Paper 84475YKnowledge of the statistical characteristics of the Strehl ratio is essential for the performance assessment of the existing and future adaptive optics systems.
Gladysz, Szymon   +2 more
core   +1 more source

Out-of-horizon correlations following a quench in a relativistic quantum field theory

open access: yesJournal of High Energy Physics, 2020
One of the manifestations of relativistic invariance in non-equilibrium quantum field theory is the “horizon effect” a.k.a. light-cone spreading of correlations: starting from an initially short-range correlated state, measurements of two observers at ...
I. Kukuljan, S. Sotiriadis, G. Takács
doaj   +1 more source

At-wavelength characterization of X-ray wavefronts in Bragg diffraction from crystals

open access: yesJournal of Synchrotron Radiation, 2023
The advent of next-generation synchrotron radiation sources and X-ray free-electron lasers calls for high-quality Bragg-diffraction crystal optics to preserve the X-ray beam coherence and wavefront.
Xianbo Shi   +6 more
doaj   +1 more source

Statistics of Microlensing Optical Depth

open access: yesThe Astrophysical Journal, 1995
13 pages, 2 figures, 1 tables, request hard copy of preprint to cheongho@payne.mps.ohio-state.edu, OSU-TA-23 ...
Han, Cheongho, Gould, Andrew
openaire   +2 more sources

Second-harmonic generation of temporally low-coherence light

open access: yesAPL Photonics, 2020
In this Letter, we study the second-harmonic (SH) generation of temporally low-coherence light using the statistical optics method. By introducing the statistical characteristics of low-coherence light into the nonlinear coupled wave equation, we predict
Xiaohui Zhao   +11 more
doaj   +1 more source

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