Results 31 to 40 of about 3,856,070 (304)

An algebraic least squares reduced basis method for the solution of nonaffinely parametrized Stokes equations [PDF]

open access: yes, 2019
In this paper we propose a new, purely algebraic, Petrov–Galerkin reduced basis (RB) method to solve the parametrized Stokes equations, where parameters serve to identify the (variable) domain geometry.
Dal Santo, Niccolò   +7 more
core   +1 more source

Algebraic Description and Simultaneous Linear Approximations of Addition in Snow 2.0. [PDF]

open access: yes, 2008
In this paper we analyse the algebraic properties over the field GF(2) of the addition modulo 2pn. We look at implicit quadratic equations describing this operation, and at probabilistic conditional linear equations.
Nicolas T. Courtois   +3 more
core   +1 more source

Pseudo General Overlap Functions and Weak Inflationary Pseudo BL-Algebras

open access: yesMathematics, 2022
General overlap functions are generalized on the basis of overlap functions, which have better application effects in classification problems, and the (weak) inflationary BL-algebras as the related algebraic structure were also studied.
Rong Liang, Xiaohong Zhang
doaj   +1 more source

ALPHA. A class library for a metamodel based on algebraic graph theory

open access: yes, 2022
S.625-628A class library supporting a metamodel based on algebraic graph theory is presented. The metamodel provides the basis for a representation of different modeling techniques and evolution of corresponding schemes.
Erdmann, S., Claßen, I.
core   +1 more source

An algebraic basis for specifying and enforcing access control in security systems [PDF]

open access: yes, 2000
Security services in a multi-user environment are often based on access control mechanisms. Static aspects of an access control policy can be formalised using abstract algebraic models.
Pahl, Claus
core   +2 more sources

Algebraic solution for the classical harmonic oscillator

open access: yesRevista Brasileira de Ensino de Física, 2023
The harmonic oscillator is one of the most studied systems in Physics with a myriad of applications. One of the first problems solved in a Quantum Mechanics course is calculating the energy spectrum of the simple harmonic oscillator with analytic and ...
Murilo B. Alves
doaj   +1 more source

On algebraic bases of algebras of block-symmetric polynomials on Banach spaces [PDF]

open access: yesМатематичні Студії, 2012
The paper contains a description of algebraic basis of algebra of block-symmetric polynomials on the l_1-sum of the copies of l_1.
V. V. Kravtsiv, A. V. Zagorodnyuk
doaj  

Continuity of Functional Transducers: A Profinite Study of Rational Functions [PDF]

open access: yesLogical Methods in Computer Science, 2020
A word-to-word function is continuous for a class of languages~$\mathcal{V}$ if its inverse maps $\mathcal{V}$_languages to~$\mathcal{V}$. This notion provides a basis for an algebraic study of transducers, and was integral to the characterization of the
Michaël Cadilhac   +2 more
doaj   +1 more source

Isomorphisms of algebras of symmetric functions on spaces $\ell_p$

open access: yesМатематичні Студії
The work is devoted to the study of algebras of entire symmetric functions on some Banach spaces of sequences. A function on a vector space is called symmetric with respect to some fixed group $G$ of operators acting on this space, or $G$-symmetric, if ...
T. V. Vasylyshyn
doaj   +1 more source

A Basis for the GL_n Tensor Product Algebra

open access: yesAdvances in Mathematics, 2004
34 ...
Howe, R.E.   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy