Results 31 to 40 of about 2,671,214 (312)

On the Explicit Formula for Eigenvalues, Determinant, and Inverse of Circulant Matrices

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2022
Determining eigenvalues, determinants, and inverse for a general matrix is computationally hard work, especially when the size of the matrix is large enough.
Nur Aliatiningtyas   +2 more
doaj   +1 more source

Effects of Thermal Radiation and Chemical Reaction on Hydromagnetic Fluid Flow in a Cylindrical Collapsible Tube with an Obstacle

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2023
The aim of this research is to study the effects of thermal radiation and chemical reaction on hydromagnetic fluid flow in a cylindrical collapsible tube with an obstacle.
Nictor Mwamba   +2 more
doaj   +1 more source

Two-Phase Turbulent Fluid Flow in a Geothermal Pipe with Chemical Reaction

open access: yesJournal of Applied Mathematics, 2022
In this study, two-phase non-Newtonian turbulent fluid flow in an inclined geothermal pipe with chemical reaction was considered. The governing nonlinear partial differential equations derived were solved numerically using Finite Difference Method ...
Nyariki M. Eric   +2 more
doaj   +1 more source

The Aether of Spacetime Physics Is the Empty Set of Pure Mathematics

open access: yes, 2017
The present note is basically an announcement of a theoretical and experimental resolution of one of the most basic fundamental problems of physics, namely the very existence and reality of the Aether [1-11].
M. Naschie
semanticscholar   +1 more source

PURE AND APPLIED MATHEMATICS* [PDF]

open access: yesSchool Science and Mathematics, 1903
n ...
openaire   +2 more sources

The Theoretical Research Article as a Reflection of Disciplinary Practices: The Case of Pure Mathematics.

open access: yes, 2015
Recent years have seen an interest in the generic structure of empirical research articles across a variety of disciplines. However, significantly less attention has been given to theoretical articles.
Maria Kuteeva, Lisa McGrath
semanticscholar   +1 more source

A Survey on Blockchain Consensus with a Performance Comparison of PoW, PoS and Pure PoS

open access: yesMathematics, 2020
Blockchain technology started as the backbone for cryptocurriencies and it has emerged as one of the most interesting technologies of the last decade. It is a new paradigm able to modify the way how industries transact.
Cristian Lepore   +5 more
semanticscholar   +1 more source

DEVELOPMENT OF TEACHING AND RESEARCH IN PURE MATHEMATICS IN BRAZIL: CURRENT VIEW

open access: yesRevista Brasileira de História da Matemática, 2020
This article presents an overview on the development of teaching and research in Pure Mathematics in Brazil from 1811 until the year 2010, within the current view.
Clóvis Pereira
doaj   +1 more source

Hermite-Hadamard inequalities for exponential type harmonically $ ( \alpha, s)_{h}$-convex functions [PDF]

open access: yesJournal of Mahani Mathematical Research
In this paper, the authors study and introduce some new integral forms of Hermite-Hadamard inequalities in the form of harmonically convex functions known as exponential type harmonically $ (\alpha, s)_{h}$-convex function.
Kemi Apanpa   +2 more
doaj   +1 more source

h-Almost Ricci solitons with concurrent potential fields

open access: yesAIMS Mathematics, 2020
In this paper, we will focus our attention on the structure of h-almost Ricci solitons. A complete classification of h-almost Ricci solitons with concurrent potential vector fields is given.
Hamed Faraji   +2 more
doaj   +1 more source

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