Linear approximation processes based on binomial polynomials
Abstract The purpose of the article is to highlight the role of binomial polynomials in the construction of classes of…
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Numerical modelling of the one-dimensional diffusion by random walkers
AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy N. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy M. Peculea…
g-Loewner Chains and the Graham-Kohr Extension Operator in Complex Banach Spaces
AbstractAuthorsEduard-Stefan Grigoriciuc Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy Babes-Bolyai University, Cluj-Napoca, Romania KeywordsComplex Banach space, g-Loewner chain, g-starlike…
New subclasses of univalent functions on the unit disc in C
Abstract In this paper we consider a differential operator defined on the family of holomorphic normalized functions that can be…
Photogravitational models in Celestial Mechanics
Abstract AuthorsMira-Cristiana Anisiu Institutul de Calcul, Cluj-Napoca, Romania Keywords? Paper coordinatesM.-C. Anisiu, Photogravitational models in Celestial Mechanics, Sesiunea Naţională de Astronomie…
Sequences of linear operators related to Cesàro-convergent sequences
Abstract Given a Cesaro-convergent sequence of real numbers \((a_{n}% )_{n\in \mathbb{N}}\), a sequence \((\varphi_{n})_{n\in \mathbb{N}}\) of operators is defined on…
Differential equations that model electrical circuits
Abstract AuthorsDaniel Anisiu Universitatea Tehnica Cluj-Napoca, Facultatea de Electronica si Telecomunicatii Mira-Cristiana Anisiu Tiberiu Popoviciu Institute of Numerical Analysis Romanian…
Julia Robinson and Hilbert’s tenth problem
Abstract One of the solved Hilbert’s problems stated in 1900 at the International Congress of Mathematicians in Paris is: Given…
On a combinatorics problem
Abstract We present a problem in arrangements, which was solved in 1934 by M. H. Martin in a constructive way,…
Vera Rubin and the hypothesis of dark matter existence
Abstract Our solar system belongs to the Milky Way galaxy. The fact that there exist other galaxies is known since…