Numerical Analysis

Accurate spectral collocation computations of high order eigenvalues for singular Schrödinger equations-revisited

April 28, 2021

AbstractIn this paper, we continue to solve as accurately as possible singular eigenvalues problems attached to the Schrödinger equation. We…

Accurate spectral collocation solutions to 2nd-order Sturm–Liouville problems

March 2, 2021

AbstractThis work is about the use of some classical spectral collocation methods as well as with the new software system…

Accurate spectral collocation computation of high order eigenvalues for singular Schrödinger equations

January 20, 2021

AbstractWe are concerned with the study of some classical spectral collocation methods, mainly Chebyshev and sinc as well as with…

Accurate spectral collocation solutions to some Bratu’s type boundary value problems

December 2, 2020

AbstractWe solve by Chebyshev spectral collocation some genuinely nonlinear Liouville-Bratu-Gelfand type, 1D and a 2D boundary value problems. The problems…

Spectral collocation based on quasi-classical orthogonal polynomials applied to solve a singular BVP from Hydrodynamics

September 15, 2020

AbstractIt is well established that spectral collocation methods based on classical orthogonal polynomials, in spite of their high order accuracy,…

A stabilized finite element method for inverse problems subject to the convection-diffusion equation. II: convection-dominated regime

August 3, 2020

AbstractWe consider the numerical approximation of the ill-posed data assimilation problem for stationary convection–diffusion equations and extend our previous analysis…

A Constructive Introduction to Finite Elements Method

August 1, 2020

Book summarySummary of the book… Book coverKeywordskeyword1, Contents1.Variational formulations 1.1. A 1D model problem 1.2. A 2D model problem (lapace…

Finite Element Method and Applications

July 30, 2020

Book summarySummary of the book… Book cover Contents clickableIntroduction by Acad. Caius Iacob Foreword Functional Analysis Itinerary 1.1. Vector spaces.…

Interpolation and Applications

July 29, 2020

Book summarySummary of the book… Book coverContentsCh. 1 Keywordskeyword1, PDFpdf file Referencessee the expanding block below Cite this book as:Author,…

Numerical Methods for Dynamical Systems

July 29, 2020

Book summarySummary of the book… Book coverContentsCh. 1 Keywords? PDFpdf file Referencessee the expanding block below Cite this book as:C.I.…

Numerical Analysis

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