Results 21 to 30 of about 80,821 (253)

Jones-matrix dual-comb spectroscopic polarimetry

open access: yes, 2023
30 pages, 8 ...
Koresawa, Hidenori   +8 more
openaire   +2 more sources

The Jones polynomial from a Goeritz matrix

open access: yesBulletin of the London Mathematical Society, 2022
AbstractWe give an explicit algorithm for calculating the Kauffman bracket of a link diagram from a Goeritz matrix for that link. Further, we show how the Jones polynomial can be recovered from a Goeritz matrix when the corresponding checkerboard surface is orientable, or when more information is known about its Gordon–Litherland form.
openaire   +3 more sources

Pengenalan Ekspresi Wajah dengan Metode Viola Jones dan Convolutional Neural Network

open access: yesKomputika, 2021
Saat ini penggunaan kecerdasan buatan berkembang dengan pesat, diantaranya dimanfaatkan untuk mengenali ekspresi wajah manusia. Ekspresi wajah manusia memiliki tingkat pengenalan yang kompleks.
Reza Rizki Reynaldo, Irfan Maliki
doaj   +1 more source

Jones matrix treatment for polarization Fourier optics

open access: yesJournal of Modern Optics, 2004
In this work we introduce the use of a Jones matrix method to evaluate the far-field diffraction produced by spatially variant polarization elements. We extend the scalar Fourier optics theory to a vectorial theory by the use of the Jones matrix formalism.
Moreno, I   +3 more
openaire   +3 more sources

Colored knot polynomials for arbitrary pretzel knots and links

open access: yesPhysics Letters B, 2015
A very simple expression is conjectured for arbitrary colored Jones and HOMFLY polynomials of a rich (g+1)-parametric family of pretzel knots and links. The answer for the Jones and HOMFLY is fully and explicitly expressed through the Racah matrix of Uq ...
D. Galakhov   +4 more
doaj   +1 more source

Extended-height magnetic matrices to increase ultra - fine mineral particle recovery [PDF]

open access: yesREM: International Engineering Journal
In response to the challenge of recovering particles smaller than -0.45 microns in Mineral Processing, GAUSTEC® has significantly enhanced the Wet High Intensity Magnetic Separation (WHIMS) technology.
José Pancrácio Ribeiro   +4 more
doaj   +1 more source

Methods and means of polarization-interference layer reconstruction and discrete phase scanning of jones matrix images of polycrystalline films of dehydrated bile

open access: yesБіофізичний вісник
Background: Modern methods of Mueller matrix polarimetry are aimed at determining the criteria and practical application of such markers in the differential diagnosis of pathological and necrotic changes in biological tissues of human organs. At the same
Юрій Ушенко   +3 more
doaj   +1 more source

Generalized Jones matrix method for homogeneous biaxial samples

open access: yesOptics Express, 2015
The generalized Jones matrix (GJM) is a recently introduced tool to describe linear transformations of three-dimensional light fields. Based on this framework, a specific method for obtaining the GJM of uniaxial anisotropic media was recently presented.
Ortega-Quijano, Noe   +2 more
openaire   +3 more sources

Anisotropic dielectric susceptibility matrix of anisotropic medium

open access: yesScientific Reports, 2021
In this work, we introduce the concept of anisotropic dielectric susceptibility matrix of anisotropic medium for both nondepolarizing and depolarizing medium.
Wanrong Gao
doaj   +1 more source

Eigenview on Jones matrix models of homogeneous anisotropic media

open access: yesEPJ Web of Conferences, 2010
The polarization of light when it passes through optical medium can change as a result of change in the amplitude (dichroism) or phase shift (birefringence) of the electric vector.
Savenkov S.
doaj   +1 more source

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