Results 21 to 30 of about 582,534 (335)

Encouraging Students’ Motivation and Involvement in STEM Degrees by the Execution of Real Applications in Mathematical Subjects: The Population Migration Problem

open access: yesMathematics, 2022
This paper presents a simplified model of the population migration problem, addressed to first-year engineering students in order to show them the use of linear algebra tools.
María Teresa López-Díaz, Marta Peña
doaj   +1 more source

Lie algebras of differentiations of linear algebras over a field

open access: yesДифференциальная геометрия многообразий фигур, 2021
In this paper, we study a system of linear equations that define the Lie algebra of differentiations DerA of an arbitrary finite-dimensional linear algebra over a field.
A. Ya. Sultanov   +2 more
doaj   +1 more source

On the local representation of synectic connections on Weil bundles

open access: yesДифференциальная геометрия многообразий фигур, 2022
Synectic extensions of complete lifts of linear connections in tangent bundles were introduced by A. P. Shirokov in the seventies of the last century [1; 2]. He established that these connections are linear and are real realizations of linear connections
A. Ya. Sultanov, G.A. Sultanova
doaj   +1 more source

Linearizing W-algebras [PDF]

open access: yesPhysics Letters B, 1994
9 pages ...
Krivonos, S., Sorin, A.
openaire   +2 more sources

Covering Numbers in Linear Algebra [PDF]

open access: yes, 2012
We compute the minimal cardinality of a covering (resp. an irredundant covering) of a vector space over an arbitrary field by proper linear subspaces.
Clark, Pete L.
core   +2 more sources

The symmetry of large N=4 holography [PDF]

open access: yes, 2014
For the proposed duality relating a family of N=4 superconformal coset models to a certain supersymmetric higher spin theory on AdS_3, the asymptotic symmetry algebra of the bulk description is determined. It is shown that, depending on the choice of the
Gaberdiel, Matthias R., Peng, Cheng
core   +2 more sources

Approximate Implicitization Using Linear Algebra

open access: yesJournal of Applied Mathematics, 2012
We consider a family of algorithms for approximate implicitization of rational parametric curves and surfaces. The main approximation tool in all of the approaches is the singular value decomposition, and they are therefore well suited to floating-point ...
Oliver J. D. Barrowclough, Tor Dokken
doaj   +1 more source

Mackey Q-algebras; pp. 40–53 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2017
Main properties of the topology defined by a bornology on a topological linear space and main properties of Mackey Q-algebras are presented. Relationships of Mackey Q-algebras with other classes of topological algebras are described.
Mati Abel
doaj   +1 more source

The Equivalence Between Ultrasemiprime and Ultraprime Under Certain Conditions [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2023
Mathieu proved that any prime algebra which is also C* - algebra is an ultraprime. Brešar shows that C* - algebra is an ultrasemiprime. This paper is give condtions to ultrasempirime algebras to get ultraprime.
Mohammed Al-Neima   +2 more
doaj   +1 more source

Asymptotic aspect of derivations in Banach algebras

open access: yesJournal of Inequalities and Applications, 2017
We prove that every approximate linear left derivation on a semisimple Banach algebra is continuous. Also, we consider linear derivations on Banach algebras and we first study the conditions for a linear derivation on a Banach algebra.
Jaiok Roh, Ick-Soon Chang
doaj   +1 more source

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