Results 31 to 40 of about 31,612 (289)

On the algebraic characterization of a Mueller matrix in polarization optics - I. Identifying a mueller matrix from its N matrix [PDF]

open access: yes, 1998
We revisit the problem of identifying a Mueller matrix M through its N matrix N = (M) over tilde GM where G is the familiar Minkowski matrix diag (1, -1, -1, -1) and the tilde denotes matrix transposition.
Mallesh, K. S., Sudha, Rao, A. V. G.
core   +1 more source

Error Analysis and Calibration Improvement of the Imaging Section in a Mueller Matrix Microscope

open access: yesApplied Sciences, 2020
Currently, there are various calibration methods available to reduce the errors caused by the polarizing section of a dual-rotating-retarder polarimeter.
Jiewei Yu, Xuemin Cheng, Maolin Li
doaj   +1 more source

3D Polarization Algorithms for Processing Digital Microscopic Images of Polygraphic Polymers

open access: yesТехнологія і техніка друкарства, 2022
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
doaj   +1 more source

Optimization of instrument matrix for Mueller matrix ellipsometry based on partial elements analysis of the Mueller matrix

open access: yesOptics Express, 2017
We consider the Mueller matrix ellipsometry (MME) measuring the ellipsometric parameters of the isotropic sample and the anisotropic sample under certain conditions in the presence of either Gaussian additive noise or Poisson shot noise. In this case, the ellipsometric parameters only relate to partial elements in Mueller matrix, and we optimize the ...
Xiaobo, Li   +3 more
openaire   +2 more sources

Interpreting Mueller matrix of anisotropic material [PDF]

open access: yes, 2021
The polarization imaging methodology has evolved to accept increasingly complex parametric measurements. The Mueller matrix is now generally calculated using a polarimetry technique.
Nisar Mehwish   +4 more
core  

Stokes Dynamic Polarimeter for Non-Organic and Organic Samples Characterization

open access: yesSensors, 2022
The light polarization properties provide relevant information about linear–optical media quality and condition. The Stokes–Mueller formalism is commonly used to represent the polarization properties of the incident light over sample tests.
Dora-Luz Almanza-Ojeda   +4 more
doaj   +1 more source

Physical Significance of the Determinant of a Mueller Matrix

open access: yesPhotonics, 2022
The determinant of a Mueller matrix M plays an important role in both polarization algebra and the interpretation of polarimetric measurements. While certain physical quantities encoded in M admit a direct interpretation, the understanding of the physical and geometric significance of the determinant of M (detM) requires a specific analysis, performed ...
Gil, José   +2 more
openaire   +5 more sources

Computer Algorithms for Detecting Polarization Maps for Polymer Homogeneity Control in Printing Industry

open access: yesТехнологія і техніка друкарства, 2022
This scientific paper presents, in a concise and systematic way, new results for traditional laser polarization introspection methods of investigating the polycrystalline architectonics of phase-inhomogeneous polymer layers, which, in addition to linear
Олександр Григорович Ушенко   +5 more
doaj   +1 more source

Extended Representation of Mueller Matrices

open access: yesPhotonics, 2023
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

Invariant quantities of a nondepolarizing Mueller matrix [PDF]

open access: yesJournal of the Optical Society of America A, 2016
6 ...
Gil, Jose J., Jose, Ignacio San
openaire   +3 more sources

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