Results 1 to 10 of about 436,402 (269)

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

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   +3 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

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   +3 more sources

Continued Fractions and Linear Fractional Transformations

open access: yes, 2014
Rational approximations to a square root $\sqrt{k}$ can be produced by iterating the transformation $f(x) = (dx+k)/(x+d)$ starting from $\infty$ for any positive integer $d$.
O'Dorney, Evan
core   +3 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

Transcendental Continued Fractions

open access: yesCommunications in Mathematics, 2022
In the present paper, we give sufficient conditions on the elements of the continued fractions $A$ and $B$ that will assure us that the continued fraction $A^B$ is a transcendental number. With the same condition, we establish a transcendental measure of $A^B.$
Ahallal, Sarra, Kacha, Ali
openaire   +4 more sources

Polynomial continued fractions [PDF]

open access: yesActa Arithmetica, 2002
Continued fractions whose elements are polynomial sequences have been carefully studied mostly in the cases where the degree of the numerator polynomial is less than or equal to two and the degree of the denominator polynomial is less than or equal to one.
Bowman, Douglas, McLaughlin, James
openaire   +2 more sources

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

A q-CONTINUED FRACTION [PDF]

open access: yesInternational Journal of Number Theory, 2006
We use the method of generating functions to find the limit of a q-continued fraction, with 4 parameters, as a ratio of certain q-series. We then use this result to give new proofs of several known continued fraction identities, including Ramanujan's continued fraction expansions for (q2; q3)∞/(q; q3)∞and [Formula: see text]. In addition, we give a new
Bowman, Douglas   +2 more
openaire   +2 more sources

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