Results 61 to 70 of about 163,497 (149)
Extended Representation of Mueller Matrices
The so-called arbitrary decomposition of a given Mueller matrix into a convex sum of nondepolarizing constituents provides a general framework for parallel decompositions of polarimetric interactions.
Ignacio San José, José J. Gil
doaj +1 more source
Abstract The ionosphere imposes coupled amplitude, phase, and polarization distortions on trans‐ionospheric Global Navigation Satellite System (GNSS) signals, reflecting the structure and dynamics of electron‐density irregularities. Classical weak‐scatter theory provides a mature framework for interpreting amplitude and phase scintillation, but these ...
T. Durgonics, S. S. Beeck
wiley +1 more source
Discrepancy of coordinate system selection in backscattering Mueller matrix polarimetry: exploring photon coordinate system transformation invariants [PDF]
In biomedical studies, Mueller matrix polarimetry is gaining increasing attention because it can comprehensively characterize polarization-related vectorial properties of the sample, which are crucial for microstructural identification and evaluation ...
Zeng, Nan +5 more
core +1 more source
Interferometric second‐harmonic generation (SHG) imaging reveals the ubiquitous formation of antiparallel domains in CVD‐grown 2D hexagonal boron nitride. By resolving lattice orientation and SHG phase, hidden domain structures and disorder become visible over large areas. The SHG intensity quantitatively tracks crystalline quality across growth routes,
Yeri Lee +12 more
wiley +1 more source
Proposed Methods For Measuring and Interpreting Mueller Matrices in In Vivo Retinal Polarimetry [PDF]
Mueller matrix polarimetry is the examination of how a sample transforms the polarization state of light. This requires probing the sample with input light of a variety of generated polarization states and analyzing the resulting output states, using a ...
Esau, Steven Kenneth
core
3D Polarization Algorithms for Processing Digital Microscopic Images of Polygraphic Polymers
Our scientific article presents the materials of analytical substantiation and experimental testing of a new polarimetric method of azimuthally invariant 3D Mueller matrix mapping of distributions of phase and amplitude anisotropy parameters of ...
Олександр Григорович Ушенко +3 more
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Synthesis, Structure, and Thin Film Optical Properties of a Chiral Benzothiazole‐Derived Squaraine
Solution‐processed thin films can be sensitive to the choice of solvent and thermal annealing, which we explore for a chiral benzothiazole squaraine. We observe peculiarly shaped excitonic circular dichroism in uniaxially anisotropic thin films, in which the presumed Davydov bands are spatially distributed exclusively into in‐plane (UDC) and out‐of ...
Marvin F. Schumacher +4 more
wiley +1 more source
Learning to classify materials using Mueller imaging polarimetry
International audienceThis study investigates the combination of Mueller imaging polarimetry with machine learning for the automated optical classication of raw materials.
Alfalou, Ayman +7 more
core +1 more source
Demonstration of Compact In situ Mueller-Matrix Polarimetry Based on Binary Polarization Rotators
We develop a compact in situ Mueller-matrix polarimetry (MMP) based on binary polarization rotators for on-machine optical processing measurements. The presented in situ MMP could measure the polarization properties of free-space reflective samples by ...
Zhenyang Ding +6 more
doaj +1 more source
Polarization imaging and sensing techniques have shown great potential for biomedical and clinical applications. As a novel optical biosensing technology, Mueller matrix polarimetry can provide abundant microstructural information of tissue samples ...
Wei Jiao +6 more
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