Emil Cătinaș: Training: Practical Aspects of Using Artificial Intelligence (seminar talk)
Announcements, talk
On Wednesday, 30 September 2026, starting at 10:00 AM, Dr. Emil Cătinaș will give a training session as part of the Institute Seminar. 🤖 Training: Practical Aspects of Using Artificial…
Prof. Mihai Anițescu (Argonne National Laboratory and University of Chicago): Visit and discussions
Announcements
On Tuesday 22th of September 2026 professor Mihai Anițescu (Argonne National Laboratory and University of Chicago) visited the institute and had a roundtable discussion with our colleagues. On Thursday 24th…
Emil Cătinaș: Who invented the great numerical algorithms by Nick Trefethen (seminar talk)
Announcements
On Wednesday 9th of September 2026 starting at 10am, dr. Emil Cătinaș will give a two-part talk at the Institute Seminar. Title: Who invented the great numerical algorithms by Nick Trefethen…
Abstract AuthorsTiberiu Popoviciu Tiberiu Popoviciu Keywordsconvex functions of higher order. Paper coordinatesT. Popoviciu, Les fonctions convexes, Hermann, Paris, 1944 (in French). PDF1944-a -182 -Popoviciu- Actualites scientifiques et industrielles 992 – Les…
On best approximation of the continous functions by polynomials
approximation of multivariate functions, approximation of univariate functions, Approximation Theory, best approximation, Books, html, Modulus of continuity, modulus of smoothness, not-at-ICTP, Numerical Analysis, remainder estimation, works
Abstract AuthorsTiberiu Popoviciu Tiberiu Popoviciu Keywords? Paper coordinatesT. Popoviciu, On the best approximation of continuous functions by polynomials, Cluj, Editura Ardealul, 1937. PDF1937 a -135- Popoviciu- Monografii Matematice – Despre…
Numerical Analysis. Introductory notions of approximate calculations
Books, Numerical Analysis, works
Abstract AuthorsT. Popoviciu Institutul de Calcul Keywords? Paper coordinatesT. Popoviciu, Analiză numerică, vol. 1, Noţiuni introductive de calcul aproximativ, Academia R.S.R., Filiala Cluj, Institutul de Calcul, 248 pp. (litografiat) (in Romanian).…
Solving polynomial operator equations of degree 2 by Steffensen-type iterations with approximate inverses
(proceedings), Convergence order, eigenvalue/eigenvector problems, html, nonlinear systems in Rn, Numerical Analysis, numerical linear algebra, paper, PDF, Schulz type iterations, solving F(x)=0 iteratively, Steffenssen methods, works
Abstract AuthorsI. Păvăloiu (Tiberiu Popoviciu Institute of Numerical Analysis) Ion Păvăloiu Emil Cătinaş (Tiberiu Popoviciu Institute of Numerical Analysis) Emil Cătinaş Keywords? Paper coordinatesE. Cătinaş, I. Păvăloiu, Solving polynomial operator…
Some aspects of the problem of accuracy in numerical computations
(original), accuracy/perturbations, Numerical Analysis, paper
Abstract ? AuthorsTiberiu Popoviciu (Institutul de Calcul) Original title (in French)Certains aspects du problème de la précision dans les calcules numériques Keywords? Cite this paper asT. Popoviciu, Certains aspects du problème…
Journal of Numerical Analysis and... 
Linear and Nonlinear Functional Analysis...