Results 11 to 20 of about 8,500 (257)

An Alternative Methodical Approach and Its Effectiveness to Learn Change of Basis Matrices in an Engineering Linear Algebra Class [PDF]

open access: gold2024 ASEE Annual Conference & Exposition Proceedings
Over the years, students have relied on textbook approaches to learn change of basis matrices. These methodologies often stem from complex abstract concepts, making them difficult for students to comprehend, especially for engineering students who do not have sufficient training for proofs.
Meiqin Li
openaire   +3 more sources

Triangular \(x\)-basis decompositions and derandomization of linear algebra algorithms over \(K[x]\)

open access: closedJournal of Symbolic Computation, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gupta, Somit   +3 more
  +6 more sources

Finding a Basis of a Linear System with Pairwise Distinct Discrete Valuations on an Algebraic Curve

open access: closedJournal of Symbolic Computation, 2000
This is a more complete version, including proofs and examples, of a conference proceedings article by the authors [\textit{R. Matsumoto} and \textit{S. Miura} in: Applied algebra, algebraic algorithms and error correcting codes, 13th Int. Symp., AAECC-13, Honolulu 1999, Proc. Lect. Notes Comput. Sci. 1719, 271-281 (1999; Zbl 0958.14041)].
Ryutaroh Matsumoto, Shinji Miura
openaire   +2 more sources

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

Automorphisms of the universal enveloping algebra of a finite-dimensional Zinbiel algebra with zero multiplication

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
In recent years there has been a great interest in the study of Zinbiel (dual Leibniz) algebras. Let A be Zinbiel algebra over an arbitrary field K and let e1,e2,...,em,... be a linear basis of A. In 2010 A.
D.M. Zhangazinova, A.S. Naurazbekova
doaj   +1 more source

On cogrowth function of algebras and its logarithmical gap

open access: yesComptes Rendus. Mathématique, 2021
Let $A \cong k\langle X \rangle / I$ be an associative algebra. A finite word over alphabet $X$ is $I$-reducible if its image in $A$ is a $k$-linear combination of length-lexicographically lesser words.
Kanel-Belov, Alexei Ya.   +2 more
doaj   +1 more source

Generalized quantum phase spaces for the κ-deformed extended Snyder model

open access: yesPhysics Letters B, 2023
We describe, in an algebraic way, the κ-deformed extended Snyder models, that depend on three parameters β,κ and λ, which in a suitable algebra basis are described by the de Sitter algebras o(1,N).
Jerzy Lukierski   +3 more
doaj   +1 more source

Feynman integral reduction using Gröbner bases

open access: yesJournal of High Energy Physics, 2023
We investigate the reduction of Feynman integrals to master integrals using Gröbner bases in a rational double-shift algebra Y in which the integration-by-parts (IBP) relations form a left ideal.
Mohamed Barakat   +4 more
doaj   +1 more source

Homogeneous approximation for minimal realizations of series of iterated integrals

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2022
In the paper, realizable series of iterated integrals with scalar coefficients are considered and an algebraic approach to the homogeneous approximation problem for nonlinear control systems with output is developed.
D. M. Andreieva, S. Yu. Ignatovich
doaj   +1 more source

Integration-by-parts reductions of Feynman integrals using Singular and GPI-Space

open access: yesJournal of High Energy Physics, 2020
We introduce an algebro-geometrically motived integration-by-parts (IBP) re- duction method for multi-loop and multi-scale Feynman integrals, using a framework for massively parallel computations in computer algebra.
Dominik Bendle   +7 more
doaj   +1 more source

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