Results 11 to 20 of about 12,782,893 (295)

Realism, irrationality, and spinor spaces

open access: yesZagadnienia Filozoficzne w Nauce, 2023
Mathematics, as Eugene Wigner noted, is unreasonably effective in physics. The argument of this paper is that the disproportionate attention that philosophers have paid to discrete structures such as the natural numbers, for which a nominalist ...
Adrian Heathcote
doaj   +1 more source

On the Trigonometric and p-Trigonometric Functions of Elliptical Complex Variables

open access: yesCommunications in Advanced Mathematical Sciences, 2020
In the early 2000s, the geometry of a one-parameter family of generalized complex number systems was studied (Math. Mag. 77(2)(2004)). This family is denoted by Cp.
Kahraman Esen Özen
doaj   +1 more source

On known and less known relations of Leonhard Euler with Poland [PDF]

open access: yesStudia Historiae Scientiarum, 2016
In this work we focus on research contacts of Leonhard Euler with Polish scientists of his era, mainly with those from the city of Gdańsk (then Gedanum, Danzig). L.
Roman Sznajder
doaj   +1 more source

Generalization of Neural Networks on Second-Order Hypercomplex Numbers

open access: yesMathematics, 2023
The vast majority of existing neural networks operate by rules set within the algebra of real numbers. However, as theoretical understanding of the fundamentals of neural networks and their practical applications grow stronger, new problems arise, which ...
Stanislav Pavlov   +5 more
doaj   +1 more source

On a generalization of dual-generalized complex Fibonacci quaternions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
In this study, we introduce a new class of generalized quaternions whose components are dual-generalized complex Horadam numbers. We investigate some algebraic properties of them.
Elif Tan, Umut Öcal
doaj   +1 more source

Global Registration of Terrestrial Laser Scanner Point Clouds Using Plane-to-Plane Correspondences

open access: yesRemote Sensing, 2020
Registration of point clouds is a central problem in many mapping and monitoring applications, such as outdoor and indoor mapping, high-speed railway track inspection, heritage documentation, building information modeling, and others.
Nadisson Luis Pavan   +2 more
doaj   +1 more source

Jacobsthal Representation Hybrinomials

open access: yesAnnales Mathematicae Silesianae, 2022
Jacobsthal numbers are a special case of numbers defined recursively by the second order linear relation and for these reasons they are also named as numbers of the Fibonacci type.
Liana Mirosław   +2 more
doaj   +1 more source

A Fair Performance Comparison between Complex-Valued and Real-Valued Neural Networks for Disease Detection

open access: yesDiagnostics, 2022
Our aim is to contribute to the classification of anomalous patterns in biosignals using this novel approach. We specifically focus on melanoma and heart murmurs.
Mario Jojoa   +2 more
doaj   +1 more source

ОБУЧЕНИЕ МАТЕМАТИКЕ СТУДЕНТОВ КОЛЛЕДЖА ПОСРЕДСТВОМ GEOGEBRA CLASSROOM НА ПРИМЕРЕ ТЕМЫ «КОМПЛЕКСНЫЕ ЧИСЛА»

open access: yesНаучно-педагогическое обозрение, 2022
Применение информационных технологий в процессе обучения уже стало обыденностью, но постоянно появляются какие-то новые инструменты, помогающие педагогу и обучающимся. Чтобы образование действительно соответствовало запросу современных реалий, необходимо
Бочкарёва Даниэла Владимировна
doaj   +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

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