Results 21 to 30 of about 245,049 (165)

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

Procepts and proceptual solutions in undergraduate mathematics

open access: yesPythagoras, 2010
This paper explores and promotes the notion of ‘procept’ in an undergraduate mathematics course in Linear Algebra for first year pure and engineering students.
Inderasan Naidoo, Belinda Huntley
doaj   +1 more source

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

Stability of the gapless pure point spectrum of self-adjoint operators [PDF]

open access: yesJournal of Mathematical Physics 65, 032102 (2024), 2022
We consider a self-adjoint operator $T$ on a separable Hilbert space, with pure-point and simple spectrum with accumulations at finite points. Explicit conditions are stated on the eigenvalues of $T$ and on the bounded perturbation $V$ ensuring the global stability of the spectral nature of $T+V$.
arxiv   +1 more source

PURE AND APPLIED MATHEMATICS* [PDF]

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

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

Pure point spectrum for the Maryland model: a constructive proof [PDF]

open access: yesErgodic Theory and Dynamical Systems, published online 2019, 2019
We develop a constructive method to prove and study pure point spectrum for the Maryland model with Diophantine frequencies.
arxiv   +1 more source

Pure Point Dynamical and Diffraction Spectra [PDF]

open access: yesAnn. Henri Poincare 3 (2002), no. 5, 1003--1018, 2009
We show that for multi-colored Delone point sets with finite local complexity and uniform cluster frequencies the notions of pure point diffraction and pure point dynamical spectrum are equivalent.
arxiv   +1 more source

Hydromagnetic flow of micropolar nanofluids with co-effects of thermal radiation and chemical reaction over an inclined permeable stretching surface

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2023
Background Many investigations have been conducted by researchers across the globe to examine the behavior of fluids with respect to the influence of some constituent parameters and novel results have been obtained.
O. A. Ajala, P. Adegbite
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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