Voigt exceptional points in an anisotropic ZnO-based planar microcavity: square-root topology, polarization vortices, and circularity
S Richter, HG Zirnstein, J Zúñiga-Pérez, E Krüger… - Physical Review Letters, 2019 - APS
Voigt points represent propagation directions in anisotropic crystals along which optical
modes degenerate, leading to a single circularly polarized eigenmode. They are a particular …
modes degenerate, leading to a single circularly polarized eigenmode. They are a particular …
Depolarizing metrics for plant samples imaging
Optical methods, as fluorescence microscopy or hyperspectral imaging, are commonly used
for plants visualization and characterization. Another powerful collection of optical …
for plants visualization and characterization. Another powerful collection of optical …
Chiroptical differentiation of twisted chiral and achiral polymer crystals
Charles Mauguin, in his groundbreaking 1911 paper on mechanically twisted, nematic liquid
crystal cells, speculated on the possibility of measuring the effects on polarized transmitted …
crystal cells, speculated on the possibility of measuring the effects on polarized transmitted …
Broadband extended source imaging Mueller-matrix polarimeter
JM López-Téllez, RA Chipman, LW Li… - Optics Letters, 2019 - opg.optica.org
An imaging Mueller matrix polarimeter, named the red–green–blue (RGB) 950, takes
images of medium-sized (tens of centimeters) objects by using a very bright source, large …
images of medium-sized (tens of centimeters) objects by using a very bright source, large …
Imaging dynamic scenes with a spatio-temporally channeled polarimeter
Most channeled polarimeters modulate the intensity in a single independent domain such as
space, time, or wavenumber. Recently we proposed and modeled a concept for a system …
space, time, or wavenumber. Recently we proposed and modeled a concept for a system …
Method to calibrate a full-Stokes polarimeter based on variable retarders
I Montes-González, NC Bruce… - Applied Optics, 2019 - opg.optica.org
We present a calibration method for a full-Stokes polarimeter. The polarimeter uses two
liquid-crystal variable retarders (LCVR) and a linear polarizer to measure the four Stokes …
liquid-crystal variable retarders (LCVR) and a linear polarizer to measure the four Stokes …
Polarization modeling and predictions for Daniel K. Inouye Solar Telescope part 5: impacts of enhanced mirror and dichroic coatings on system polarization calibration
DM Harrington, SR Sueoka… - Journal of Astronomical …, 2019 - spiedigitallibrary.org
The Daniel K. Inouye Solar Telescope (DKIST) is designed to deliver accurate
spectropolarimetric calibrations across a wide wavelength range and large field of view for …
spectropolarimetric calibrations across a wide wavelength range and large field of view for …
Completing an experimental nondepolarizing Mueller matrix whose column or row is missing
R Ossikovski, O Arteaga - Journal of Vacuum Science & Technology B, 2019 - pubs.aip.org
The authors report on an algebraic procedure, allowing for the completion of an
experimental nondepolarizing Mueller matrix with a column or a row missing to a full 16 …
experimental nondepolarizing Mueller matrix with a column or a row missing to a full 16 …
Learning to classify materials using Mueller imaging polarimetry
Y Quéau, F Leporcq, A Lechervy… - … Conference on Quality …, 2019 - spiedigitallibrary.org
This study investigates the combination of Mueller imaging polarimetry with machine
learning for the automated optical classification of raw materials. It shows that standard …
learning for the automated optical classification of raw materials. It shows that standard …