Results 21 to 30 of about 12,500,740 (339)

Stress State of Elastic Thick-Walled Ring With Self-Balanced Pressures Distributed on Its Internal and External Borders

open access: yesVestnik Volgogradskogo Gosudarstvennogo Universiteta. Serija 1. Mathematica. Physica, 2015
For the first time with the help of the theory of analytic functions and Kolosov-Muskhelishvili formulas the problem of the two-dimensional theory of elasticity for a thickwalled ring with the uneven pressures, acting on its borders, was solved.
Kravchuk Aleksandr Stepanovich   +1 more
doaj   +1 more source

A Study on Dual-Generalized Complex and Hyperbolic-Generalized Complex Numbers

open access: yes, 2020
This work is intended to introduce the theories of dual-generalized complex and hyperbolicgeneralized complex numbers. The algebraic properties of these numbers are taken into consideration.
N. Gürses, G. Y. Şentürk, S. Yüce
semanticscholar   +1 more source

Frieze patterns over integers and other subsets of the complex numbers [PDF]

open access: yesJournal of combinatorial algebra, 2017
We study (tame) frieze patterns over subsets of the complex numbers, with particular emphasis on the corresponding quiddity cycles. We provide new general transformations for quiddity cycles of frieze patterns.
M. Cuntz, T. Holm
semanticscholar   +1 more source

Developing undergraduate engineering mathematics students’ conceptual and procedural knowledge of complex numbers using GeoGebra

open access: yesPythagoras, 2023
This study explored the utilisation of GeoGebra as a modelling tool to develop undergraduate engineering mathematics students’ conceptual and procedural knowledge of complex numbers.
Philemon M. Seloane   +2 more
doaj   +1 more source

Parameters of the two generator discrete elementary groups : a thesis presented in partial fulfillment of the requirements for the degree of Master of Science in Mathematics at Massey University, Albany, New Zealand [PDF]

open access: yes, 2006
Let f, g be elements of M, the group of Möbius transformations of the extended complex plane Ĉ = C U ∞. We identify each element of M with a 2 × 2 complex matrix with determinant 1. The three complex numbers, β(f) = tr2 (f) - 4,β(g) = tr2 (g) - 4,γ(
Zhang, Qingxiang
core   +3 more sources

Lelong numbers, complex singularity exponents, and Siu's semicontinuity theorem [PDF]

open access: yes, 2016
In this note, we present a relationship between Lelong numbers and complex singularity exponents. As an application, we obtain a new proof of Siu's semicontinuity theorem for Lelong numbers.Comment: 5 pages, revised ...
Guan, Qi'an, Zhou, Xiangyu
core   +4 more sources

Convert between neutrosophic complex numbers forms [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
Complex numbers have been studied in previous papers, but the papers did not deal with the conversion from algebraic form of a neutrosophic complex number form to exponential or trigonometric form and vice versa, and this prompted us to search for a ...
Yaser Ahmad Alhasan   +2 more
doaj   +1 more source

Modeling in Two Configurations of a 5R 2-DoF Planar Parallel Mechanism and Solution to the Inverse Kinematic Modeling Using Artificial Neural Network

open access: yesIEEE Access, 2021
This article introduces a new kinematic modeling method used to analyze coupled rigid multibody movements. The method was applied to the study of a 5R planar parallel mechanism’s kinematics and consists of analyzing two fixed configurations of the
Eusebio Jimenez Lopez   +5 more
doaj   +1 more source

On the Fourier transform of Bessel functions over complex numbers—II: The general case [PDF]

open access: yesTransactions of the American Mathematical Society, 2016
In this paper, we prove an exponential integral formula for the Fourier transform of Bessel functions over complex numbers, along with a radial exponential integral formula. The former will enable us to develop the complex spectral theory of the relative
Zhi Qi
semanticscholar   +1 more source

Topology and Metricity of the Complex Plane

open access: yesDavao Research Journal, 2002
The equinumerosity of the set of complex numbers and a set of ordered pairs of real numbers is used to show the topology of the complex plane. Likewise, the metricity of the complex plane is proved with the aid of the metricity of the plane R.
Ryan Calungsod, Marleonie Bauyot
doaj   +1 more source

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