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Papers published at ICTP.

The papers published by the ICTP members before or after being ICTP members are categorized as not@ictp.

Global random walk solvers for fully coupled flow and transport in saturated/unsaturated porous media

May 12, 2021

AbstractIn this article, we present new random walk methods to solve flow and transport problems in saturated/unsaturated porous media, including coupled flow…

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…

Inequalities for Information Potentials and Entropies

January 22, 2021

AbstractWe consider a probability distribution \((p_0(x), p_1(x), . . .)\) depending on a real parameter \(x\). The associated information potential…

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…

Existence and uniqueness of the solution for an integral equation with supremum

October 16, 2020

AbstractFollowing the idea of T. Wongyat and W. Sintunavarat, we obtain some existence and uniqueness results for the solution of…

On the Burton method of progressive contractions for Volterra integral equations

September 17, 2020

AbstractIn the paper [4] the author give a new method to study the existence and uniqueness of a solution on…

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,…

Testing Bose-Einstein condensate dark matter models with the SPARC galactic rotation curves data

September 2, 2020

AbstractThe nature of one of the fundamental components of the Universe, dark matter, is still unknown. One interesting possibility is…

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