Results 21 to 30 of about 70,192 (249)

Circulating pulse cavity enhancement as a method for extreme momentum transfer atom interferometry

open access: yesCommunications Physics, 2021
Atom interferometry using single photon transitions has the potential to provide new tools for fundamental physics. This work proposes a circulating pulse scheme for enabling atom interferometry to operate in optical cavities without being constrained in
Rustin Nourshargh   +5 more
doaj   +1 more source

Narrow linewidth single laser source system for onboard atom interferometry [PDF]

open access: yes, 2014
A compact and robust laser system for atom interferometry based on a frequency-doubled telecom laser is presented. Thanks to an original stabilization architecture on a saturated absorption setup, we obtain a frequency-agile laser system allowing fast ...
Bidel, Yannick   +6 more
core   +2 more sources

Quantum test of the Universality of Free Fall using rubidium and potassium [PDF]

open access: yes, 2020
We report on an improved test of the Universality of Free Fall using a rubidium-potassium dual-species matter wave interferometer. We describe our apparatus and detail challenges and solutions relevant when operating a potassium interferometer, as well ...
Albers, H.   +13 more
core   +3 more sources

Nail changes under different CO2 fractionallaser parameters using white light interferometry [PDF]

open access: yesJichu yixue yu linchuang
Objective To evaluate the impact of different CO2 fractional laser parameters on the formation of microscopic treatment zone (MTZ) on the nail surface and to compare the observations of these areas using various instruments. Methods This study applied 60
MA Hongyan, WANG Hongwei
doaj   +1 more source

Wavelength-Demultiplexed Laser Interferometry for Metrology

open access: yesIEEE Photonics Journal, 2021
Non-contact, cost-efficient, and long-range precision metrology is essential for applications in diverse areas, from 3D sensing and robotics to automated manufacturing, and multiwavelength interferometry is a compelling candidate.
Zain Zaidi   +3 more
doaj   +1 more source

Implementation of amplitude–phase analysis of complex interferograms for measurement of spontaneous magnetic fields in laser generated plasma

open access: yesAIP Advances, 2020
Generation of spontaneous magnetic fields (SMFs) is one of the most interesting phenomena accompanying an intense laser–matter interaction. One method of credible SMFs measurements is based on the magneto-optical Faraday effect, which requires ...
A. Zaraś-Szydłowska   +10 more
doaj   +1 more source

Interferometry and Laser Control with Solid Fabry-Perot Etalons [PDF]

open access: yes, 1966
The use and analysis of solid Fabry-Perot etalons for interferometry and laser control are discussed and supported with experimental data. Low angle scattering is found to be an important factor influencing finesse and peak transmission.
Peterson, Don G., Yariv, Amnon
core   +1 more source

Frequency-Shifted Optical Feedback Measurement Technologies Using a Solid-State Microchip Laser

open access: yesApplied Sciences, 2018
Since its first application toward displacement measurements in the early-1960s, laser feedback interferometry has become a fast-developing precision measurement modality with many kinds of lasers.
Kaiyi Zhu   +5 more
doaj   +1 more source

Ramsey interferometry with an atom laser

open access: yesOptics Express, 2009
published version, 8 pages, 3 ...
Doering, Daniel   +5 more
openaire   +4 more sources

Analysis of Focused Laser Differential Interferometry [PDF]

open access: yes31st AIAA Aerodynamic Measurement Technology and Ground Testing Conference, 2015
A computational method for predicting the output of a focused laser differential interferometer (FLDI) given an arbitrary density field is presented. The method is verified against analytical predictions and experimental data. The FLDI simulation software is applied to the problem of measuring Mack-mode wave packets in a hypervelocity boundary layer on
Schmidt, B. E., Shepherd, J. E.
openaire   +4 more sources

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