Results 11 to 20 of about 18,812 (207)

Quantum Polarimetry [PDF]

open access: yesProgress in Optics, 2022
Polarization is one of light's most versatile degrees of freedom for both classical and quantum applications. The ability to measure light's state of polarization and changes therein is thus essential; this is the science of polarimetry. It has become ever more apparent in recent years that the quantum nature of light's polarization properties is ...
Aaron Z Goldberg
exaly   +6 more sources

Experimental obtaining of polarization ghost images by ghost polarimetry [PDF]

open access: yesEPJ Web of Conferences, 2019
The paper presents the experimental implementation of a new version of the ghost image method ghost polarimetry in unpolarized light. Like conventional polarimetry, ghost polarimetry is used to study the polarization properties of objects.
Agapov Dmitry   +2 more
doaj   +3 more sources

The Imaging X-Ray Polarimetry Explorer (IXPE)

open access: yesResults in Physics, 2016
The Imaging X-ray Polarimetry Explorer (IXPE) expands observation space by simultaneously adding polarization to the array of X-ray source properties currently measured (energy, time, and location).
Giorgio Matt   +2 more
exaly   +3 more sources

Blazar Optical Polarimetry: Current Progress in Observations and Theories

open access: yesGalaxies, 2019
Polarimetry has been a standard tool to probe the active galactic nucleus (AGN) jet magnetic field. In recent years, several optical polarization monitoring programs have been carried out, bringing in many exciting new results and insights into jet ...
Haocheng Zhang
doaj   +2 more sources

Status and Prospects of Radar Polarimetry Techniques

open access: yesLeida xuebao, 2016
Radar polarimetry is an applied fundamental science field that is focused on understanding interaction processes between radar waves and targets and disclosing their mechanisms.
Wang Xuesong
doaj   +2 more sources

Efficient Cholesteric Liquid Crystal Waveguide Polarizing Splitters for High-Sensitivity Chip-Scale Atomic Magnetometry. [PDF]

open access: yesAdv Sci (Weinh)
An integrated polarimetry architecture based on a cholesteric liquid crystal waveguide polarization splitter overcomes the volumetric bottleneck in chip‐scale atomic magnetometers. By leveraging Bragg‐selective reflection and total‐internal‐reflection‐induced helicity inversion, this ultrathin device enables efficient circular polarization splitting ...
Cui Z   +9 more
europepmc   +2 more sources

A Practical Guide to Mueller Matrix Analysis of Chiroptical Materials. [PDF]

open access: yesChirality
This study presents a unified theoretical framework and closed‐form Mueller matrix expressions for analyzing chiroptical properties across six fundamental polarization properties that lead to different macroscopic symmetries. We provide an experimental protocol to successfully isolate intrinsic circular dichroism from apparent wavevector‐dependent ...
Arteaga O, Ugras TJ, Robinson RD.
europepmc   +2 more sources

Application of Microwave Polarimetry to the Characterization of Fiber Misalignment in Composites

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2022
In this paper synthetic aperture radar (SAR) polarimetry techniques are applied to detect and characterize fiber misalignment in both carbon fiber sheets and glass fiber reinforced polymer (GFRP) composites. The principle behind SAR polarimetry technique
Matthew Dvorsky   +3 more
doaj   +1 more source

Mueller Matrix Microscopy for In Vivo Scar Tissue Diagnostics and Treatment Evaluation

open access: yesSensors, 2022
Scars usually do not show strong contrast under standard skin examination relying on dermoscopes. They usually develop after skin injury when the body repairs the damaged tissue.
Lennart Jütte, Bernhard Roth
doaj   +1 more source

Analytical and numerical modeling of optical second harmonic generation in anisotropic crystals using ♯SHAARP package

open access: yesnpj Computational Materials, 2022
Electric-dipole optical second harmonic generation (SHG) is a second-order nonlinear process that is widely used as a sensitive probe to detect broken inversion symmetry and local polar order.
Rui Zu   +6 more
doaj   +1 more source

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