Results 71 to 80 of about 385,686 (292)
Minimum uncertainty solutions for partially coherent fields and quantum mixed states
A general prescription is given for finding uncertainty relations that dictate the lower bounds on the measures of spread corresponding to two different representations of a partially coherent wave field or mixed quantum state, for a given measure of ...
M Alonso, T Setälä, A T Friberg
doaj +1 more source
Exploring the potential of random lasers for vortex beam generation and image edge enhancements [PDF]
Vortex beams, characterized by their unique property of carrying orbital angular momentum, hold significant promise for applications in cutting-edge fields, such as high-capacity optical communications, information encryption, and super-resolution ...
Liming Gao +5 more
doaj +1 more source
Cooperative atomic scattering of light from a laser with a colored noise spectrum
The collective atomic recoil lasing is studied for an ultra-cold and collisionless atomic gas in a partially coherent pump with a colored noise. Compared to white noise, correlations in colored noise are found to be able to greatly enhance or suppress ...
Zhou, Xiaoji
core +1 more source
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova +25 more
wiley +1 more source
Partially coherent ambiguity functions for depth-variant point spread function design [PDF]
The ambiguity function (AF) provides a convenient way to model how a camera with a modified aperture responds to defocus. We use the AF to design an optimal aperture distribution, which creates a depth-variant point spread function (PSF) from a sparse ...
Gupta, Otkrist +3 more
core
RIPK4 function interferes with melanoma cell adhesion and metastasis
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski +9 more
wiley +1 more source
Synthesis of sources with Markovian features [PDF]
We realize the design and synthesis of partially coherent secondary sources illuminating an ensemble of mobile transmittances in a tandem array.
Martínez-Niconoff G. +4 more
doaj +1 more source
On the inverse problem of source reconstruction from coherence measurements
We consider an inverse source problem for partially coherent light propagating in the Fresnel regime. The data is the coherence of the field measured away from the source.
Abouraddy, Ayman F. +4 more
core +1 more source
A simple beam combination for stellar interferometry [PDF]
In stellar interferometry, image quality improves significantly with the inclusion of more telescopes and the use of phase closure. We demonstrate, using first coherent and then partially coherent white light, a compact and efficient pair-wise ...
Gai, M +3 more
core +2 more sources
Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj +3 more
wiley +1 more source

