Results 21 to 30 of about 221,586 (220)

Sensitivity of a Bolometric Interferometer to the CMB power spectrum [PDF]

open access: yes, 2008
Context. The search for B-mode polarization fluctuations in the Cosmic Microwave Background is one of the main challenges of modern cosmology. The expected level of the B-mode signal is very low and therefore requires the development of highly sensitive ...
Bunn   +11 more
core   +3 more sources

Intra- and interobserver reliability of ocular surface analyzer LacryDiag® [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To invastigate intra- and interobserver reliability of interferometry, tear meniscus height (TMH) measurement and meibography (MBG) of an ocular surface analyzer, LacryDiag (Quantel Medical, France).
Eva Kos   +5 more
doaj   +1 more source

Spectrally Resolved White Light Interferometry for NaCl Aqueous Solutions Refractive Index Measurement

open access: yesFrontiers in Physics, 2021
In this work, a technique for comparing refractive indices for solutions of low concentrations has been developed. The method of direct spectral detection developed by the authors has been using.
Igor G. Likhachev   +2 more
doaj   +1 more source

Application of OCT to examination of easel paintings [PDF]

open access: yes, 2004
We present results of applying low coherence interferometry to gallery paintings. Infrared low coherence interferometry is capable of non-destructive examination of paintings in 3D, which shows not only the structure of the varnish layer but also the ...
Cucu, R.   +9 more
core   +1 more source

Absolute Measurement of the Refractive Index of Water by a Mode-Locked Laser at 518 nm

open access: yesSensors, 2018
In this paper, we demonstrate a method using a frequency comb, which can precisely measure the refractive index of water. We have developed a simple system, in which a Michelson interferometer is placed into a quartz-glass container with a low expansion ...
Zhaopeng Meng   +4 more
doaj   +1 more source

Chirped-pulse interferometry with finite frequency correlations

open access: yes, 2009
Chirped-pulse interferometry is a new interferometric technique encapsulating the advantages of the quantum Hong-Ou-Mandel interferometer without the drawbacks of using entangled photons.
Biggerstaff, Devon N.   +3 more
core   +1 more source

Probing non-Abelian statistics with Majorana fermion interferometry in spin-orbit-coupled semiconductors

open access: yes, 2011
The list of quantum mechanical systems with non-Abelian statistics has recently been expanded by including generic spin-orbit-coupled semiconductors e.g., InAs) in proximity to a s-wave superconductor.
Sarma, S. Das   +2 more
core   +1 more source

Direct photon interferometry [PDF]

open access: yes, 2005
We consider recent developments in the theory of the two-photon interferometry in ultrarelativistic heavy ion collisions with emphasis on the difference between photon and hadron interferometry.
Peressounko, D.
core   +4 more sources

Effect of oceanic turbulence on the statistical features of electromagnetic optical beam

open access: yesResults in Physics
This work deals with the intricate problem of electromagnetic optical beam propagation through oceanic turbulence. Using the extended Huygens–Fresnel principle, numerically, the behavior of the degree of cross-polarization (DOCP), electromagnetic degree ...
Hemant Kumar Singh   +2 more
doaj   +1 more source

The discovery of holographic interferometry, its development and applications

open access: yesLight: Advanced Manufacturing, 2022
This paper recounts the discovery of holographic interferometry, discusses its development, and itemizes some of its major applications.
Karl A. Stetson
doaj   +1 more source

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