Results 11 to 20 of about 891 (172)

Horocycles of Light in a Ferrocell

open access: yesCondensed Matter, 2021
We studied the effects of image formation in a device known as Ferrocell, which consists of a thin film of a ferrofluid solution between two glass plates subjected to an external magnetic field in the presence of a light source.
Alberto Tufaile   +2 more
doaj   +1 more source

OCTONIONIC MÖBIUS TRANSFORMATIONS [PDF]

open access: yesModern Physics Letters A, 1999
A vexing problem involving nonassociativity is resolved, allowing a generalization of the usual complex Möbius transformations to the octonions. This is accomplished by relating the octonionic Möbius transformations to the Lorentz group in ten space–time dimensions. The result will be of particular interest to physicists working with lightlike objects
Manogue, Corinne A., Dray, Tevian
openaire   +2 more sources

Hydrodynamic forces on two moving discs [PDF]

open access: yesTheoretical and Applied Mechanics, 2004
We give a detailed presentation of a flexible method for constructing explicit expressions of irrotational and incompressible fluid flows around two rigid circular moving discs.
Burton D.A., Gratus J., Tucker R.W.
doaj   +1 more source

Analysis of antiplane problems with singular disturbances for isotropic elastic medium with two elliptical elasitic inclusions

open access: yesNihon Kikai Gakkai ronbunshu, 2023
The purpose of this study to derive a theoretical solutions for two elliptical inclusions that are perfectly bonded to an elastic medium (matrix) of infinite extent under antiplane loading. These two ellipses have different shear moduli, long-axial radii,
Mutsumi MIYAGAWA   +3 more
doaj   +1 more source

An Approach to Solving Direct and Inverse Scattering Problems for Non-Selfadjoint Schrödinger Operators on a Half-Line

open access: yesMathematics, 2023
In this paper, an approach to solving direct and inverse scattering problems on the half-line for a one-dimensional Schrödinger equation with a complex-valued potential that is exponentially decreasing at infinity is developed.
Vladislav V. Kravchenko   +1 more
doaj   +1 more source

LDPC codes based on Mobius transformations

open access: yesIET Communications, 2019
Recently, a class of low‐density parity‐check (LDPC) codes from affine permutation matrices, called APM‐LDPC codes, have attracted because of some advantages rather than QC‐LDPC codes in minimum‐distance, girth, cycle distribution and error‐rate performance. In this study, a new class of LDPC
Mohammad Gholami, Akram Nassaj
openaire   +1 more source

Hermite Interpolation Using Möbius Transformations of Planar Pythagorean-Hodograph Cubics

open access: yesAbstract and Applied Analysis, 2012
We present an algorithm for C1 Hermite interpolation using Möbius transformations of planar polynomial Pythagoreanhodograph (PH) cubics. In general, with PH cubics, we cannot solve C1 Hermite interpolation problems, since their lack of parameters makes ...
Sunhong Lee   +4 more
doaj   +1 more source

A Multi-Attribute Approach for Low-Carbon and Intensive Land Use of Jinan, China

open access: yesLand, 2023
This paper establishes an evaluation system based on the low-carbon intensive land use in Jinan city from 2010 to 2017 and uses a multi-attribute approach named grey fuzzy integral to build the evaluation model.
Qingling Yu   +3 more
doaj   +1 more source

Fractional Calculus of Analytic Functions Concerned with Möbius Transformations

open access: yesJournal of Function Spaces, 2016
Let A be the class of functions f(z) in the open unit disk U with f(0)=0 and f′(0)=1. Also, let w(ζ) be a Möbius transformation in U for some z∈U.
Nicoleta Breaz   +2 more
doaj   +1 more source

Equiareal Parameterization of Triangular Bézier Surfaces

open access: yesMathematics, 2022
Parameterization is the key property of a parametric surface and significantly affects many kinds of applications. To improve the quality of parameterization, equiareal parameterization minimizes the equiareal energy, which is presented as a measure to ...
Jun Chen, Xiang Kong, Huixia Xu
doaj   +1 more source

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