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On Linear Algebra Education [PDF]

open access: yesİnönü Üniversitesi Eğitim Fakültesi Dergisi, 2009
Linear algebra is a basic course followed in mathematics, science, and engineering university departments.Generally, this course is taken in either the first or second year but there have been difficulties in teachingand learning.
Sinan AYDIN
doaj  

Supertropical linear algebra [PDF]

open access: yes, 2010
The objective of this paper is to lay out the algebraic theory of supertropical vector spaces and linear algebra, utilizing the key antisymmetric relation of ``ghost surpasses.''Special attention is paid to the various notions of ``base,'' which include ...
Izhakian, Zur   +2 more
core   +3 more sources

Rationality of Hilbert series in noncommutative invariant theory [PDF]

open access: yes, 2017
It is a fundamental result in commutative algebra and invariant theory that a finitely generated graded module over a commutative finitely generated graded algebra has rational Hilbert series, and consequently the Hilbert series of the algebra of ...
Domokos, M., Drensky, V.
core   +2 more sources

LAPACK95 ‐ high performance linear algebra package

open access: yesMathematical Modelling and Analysis, 2000
LAPACK95 is a set of FORTRAN95 subroutines which interfaces FORTRAN95 with LAPACK. All LAPACK driver subroutines (including expert drivers) and some LAPACK computationals have both generic LAPACK95 interfaces and generic LAPACK77 interfaces.
J. Dongarra, J. Waśniewski
doaj   +1 more source

Lawra – linear algebra with recursive algorithms

open access: yesMathematical Modelling and Analysis, 1999
Recursion leads to automatic variable blocking for dense linear‐algebra algorithms. The recursive way of programming algorithms eliminates using BLAS level 2 during the factorization steps.
B. S. Andersen   +4 more
doaj   +1 more source

The N $$ \mathcal{N} $$ = 2 supersymmetric w 1+∞ symmetry in the two-dimensional SYK models

open access: yesJournal of High Energy Physics, 2022
We identify the rank (q syk + 1) of the interaction of the two-dimensional N $$ \mathcal{N} $$ = (2, 2) SYK model with the deformation parameter λ in the Bergshoeff, de Wit and Vasiliev (in 1991)’s linear W ∞ [λ] algebra via λ = 1 2 q syk + 1 $$ \lambda =
Changhyun Ahn
doaj   +1 more source

Racks, Leibniz algebras and Yetter--Drinfel'd modules [PDF]

open access: yes, 2014
A Hopf algebra object in Loday and Pirashvili's category of linear maps entails an ordinary Hopf algebra and a Yetter–Drinfel'd module. We equip the latter with a structure of a braided Leibniz algebra.
Kraehmer, Ulrich, Wagemann, Ftiedrich
core   +5 more sources

The SVD-Fundamental Theorem of Linear Algebra

open access: yesNonlinear Analysis, 2006
Given an m×n matrix A, with m ≥ n, the four subspaces associated with it are shown in Fig. 1 (see [1]). Fig. 1. The row spaces and the nullspaces of A and AT ; a1 through an and h1 through hm are abbreviations of the alignerframe and hangerframe vectors ...
A. G. Akritas   +2 more
doaj   +1 more source

Non-linear generalization of the sl(2) algebra [PDF]

open access: yes, 2002
We present a generalization of the sl(2) algebra where the algebraic relations are constructed with the help of a general function of one of the generators. When this function is linear this algebra is a deformed sl(2) algebra.
Bezerra   +13 more
core   +2 more sources

Beyond linear algebra

open access: yes, 2023
Our title challenges the reader to venture beyond linear algebra in designing models and in thinking about numerical algorithms for identifying solutions. This article accompanies the author's lecture at the International Congress of Mathematicians 2022.
openaire   +2 more sources

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