Results 1 to 10 of about 130,314 (163)

Continued fractions and the Thomson problem [PDF]

open access: yesScientific Reports, 2023
We introduce new analytical approximations of the minimum electrostatic energy configuration of n electrons, E(n), when they are constrained to be on the surface of a unit sphere.
Pablo Moscato   +2 more
doaj   +2 more sources

Extreme Value Theory for Hurwitz Complex Continued Fractions [PDF]

open access: yesEntropy, 2021
The Hurwitz complex continued fraction is a generalization of the nearest integer continued fraction. In this paper, we prove various results concerning extremes of the modulus of Hurwitz complex continued fraction digits. This includes a Poisson law and
Maxim Sølund Kirsebom
doaj   +2 more sources

Approximating the nuclear binding energy using analytic continued fractions [PDF]

open access: yesScientific Reports
Understanding nuclear behaviour is fundamental in nuclear physics. This paper introduces a data-driven approach, Continued Fraction Regression (cf-r), to analyze nuclear binding energy (B(A, Z)).
Pablo Moscato, Rafael Grebogi
doaj   +2 more sources

Convergence criteria of branched continued fractions

open access: yesResearches in Mathematics
The convergence criteria of branched continued fractions with N branches of branching and branched continued fractions of the special form are analyzed.
I.B. Bilanyk, D.I. Bodnar, O.G. Vozniak
doaj   +3 more sources

Continued fractions for permutation statistics [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
We explore a bijection between permutations and colored Motzkin paths that has been used in different forms by Foata and Zeilberger, Biane, and Corteel.
Sergi Elizalde
doaj   +1 more source

Pell Equations and ℱpl-Continued Fractions

open access: yesJournal of Mathematics, 2022
In this note, the solvability of the Pell equation, X2−DY2=1, is discussed over ℤ×plℤ. In particular, we show that this equation is solvable over ℤ×plℤ for each prime p and natural number l.
Seema Kushwaha
doaj   +1 more source

Learning to Extrapolate Using Continued Fractions: Predicting the Critical Temperature of Superconductor Materials

open access: yesAlgorithms, 2023
In the field of Artificial Intelligence (AI) and Machine Learning (ML), a common objective is the approximation of unknown target functions y=f(x) using limited instances S=(x(i),y(i)), where x(i)∈D and D represents the domain of interest.
Pablo Moscato   +4 more
doaj   +1 more source

A Lochs-Type Approach via Entropy in Comparing the Efficiency of Different Continued Fraction Algorithms

open access: yesMathematics, 2021
We investigate the efficiency of several types of continued fraction expansions of a number in the unit interval using a generalization of Lochs theorem from 1964.
Dan Lascu, Gabriela Ileana Sebe
doaj   +1 more source

Smarandache Continued Fractions [PDF]

open access: yes, 2001
The theory of general continued fractions is developed to the extent required in order to calculate Smarandache continued fractions to a given number of decimal places.
Ibstedt, H.
core   +1 more source

Generalized continued fractions: a unified definition and a Pringsheim-type convergence criterion

open access: yesAdvances in Difference Equations, 2019
In the literature, many generalizations of continued fractions have been introduced, and for each of them, convergence results have been proved. In this paper, we suggest a definition of generalized continued fractions which covers a great variety of ...
Hendrik Baumann
doaj   +1 more source

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