Issues 1-2 Volume 01

J. Cash Department of Mathematics, Imperial College of Science, Technology and Medicine, London, SW7 2AZ, United Kingdom   Download PDF

On the Covariance of Generalized Inverses in C*-Algebra

Issues 3-4 Volume 05

M.H. Alizadeh2 Department of Mathematics, Islamic Azad University-Nur Branch, Nur, P. O. Box: 46415/444, Iran Received 30 September, 2008; accepted in revised form 8 December, 2010 Abstract: This paper gives a complete characterization of covariance set of regular elements in a C -algebra. Moreover, it is proved that if a and b are simply polar

Numerical Analysis of the One-Dimensional Nonlinear Boundary Value Problem that Modeling an Electrostatic NEMS by Two-Sided Approximations Method

Issues 3-4 Volume 14

O. Konchakovska, M. Sidorov Department of Applied Mathematics, Faculty of Information and Analytical Technologies and Managment, Kharkiv National University of Radio Electronics, 61166, Kharkiv, Ukraine Received 17 May, 2020; accepted in revised form 10 November, 2020 Abstract: The problem of numerical analysis of a nanoelectromechanical system, whose mathematical model is the first boundary value problem

A parallelizable sequential method for the Biot system

Issues 3-4 Volume 12

N. Chaabane1,a, B. Rivi erea, Mikhail Sekachevb and Henri Calandrab aCAAM department, Rice University bTotal E&P Research & Technology USA, LLC 1E-mail: Abstract: In [7], a sequential approach was introduced to solve the Biot system where the pressure and displacement variables are decoupled. A stabilization term was added and the discontinuous Galerkin method was

Biorthogonal Polynomials and Numerical Integration Formulas for In nite Intervals

Issues 3-4 Volume 02

Date of Online Publication: 27/10/2007 Keywords: Biorthogonal polynomials; Orthogonal polynomials; Convergence acceleration; Numerical integration; Rational approximation Authors: Avram Sidi, Doron S. Lubinsky Pages: 209-226 In this work, we consider a class of numerical quadrature formulas for the infiniterange integrals where being the Exponential Integral. These formulas are obtained by applying the Levin L and Sidi

The Variational Splitting Method for the Multi-Configuration Time-Dependent Hartree-Fock Equations for Atoms

Issues 1-2 Volume 07

O. Koch Institute for Analysis and Scientific Computing (E101), Vienna University of Technology, Wiedner Hauptstrasse 8-10, A-1040 Wien, Austria Received 6 February, 2009; accepted in revised form 20 December, 2011 Abstract: We discuss the numerical approximation of the solution to the multi- configuration time-dependent Hartree-Fock (MCTDHF) equations in quantum dynamics. The associated equations of motion,

A numerical continuation method for parameter-dependent boundary value problems using bvpsuite 2.0

Issues 1-2 Volume 16

aInstitute of Analysis and Scientific Computing, TU Wien, Wiedner Hauptstrasse 8-10/E101, A-1040 Wien, Austria bWolfgang Pauli Institute, Oskar Morgenstern-Platz 1, A-1090 Wien, Austria cDepartment of Mathematics and Computer Science, University of Basel, Spiegelgasse 1, 4051 Basel, Switzerland dInstitute of Mathematics, University of the Philippines Diliman, Quezon City,Philippines, 1101 Abstract: The Matlab package bvpsuite 2.0 is


Issues 1-2 Volume 13

V.N. Kovalnogov1,2, T.V. Karpukhina2, M.S. Boyarkin2 1Group of Numerical and Applied Mathematics on Urgent Problems of Energy and Power Engineering, Faculty of Power Engineering, Ulyanovsk State Technical University, Severny Venets Street 32, 432027 Ulyanovsk, Russian Federation 2Department of Heat-and-Power Engineering, Faculty of Power Engineering, Ulyanovsk State Technical University, Severny Venets Street 32, 432027 Ulyanovsk, Russian

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