Results 21 to 30 of about 15,074 (239)

Representation of Special Functions by Multidimensional A- and J-Fractions with Independent Variables

open access: yesFractal and Fractional
The paper deals with the problem of representing special functions by branched continued fractions, particularly multidimensional A- and J-fractions with independent variables, which are generalizations of associated continued fractions and Jacobi ...
Roman Dmytryshyn, Serhii Sharyn
doaj   +1 more source

Continued Fractions and Generalized Patterns

open access: yesEuropean Journal of Combinatorics, 2002
In [BS] Babson and Steingrimsson introduced generalized permutation patterns that allow the requirement that two adjacent letters in a pattern must be adjacent in the permutation. Let $f_{ ;r}(n)$ be the number of $1\mn3\mn2$-avoiding permutations on $n$ letters that contain exactly $r$ occurrences of $ $, where $ $ a generalized pattern on $k ...
openaire   +2 more sources

Tilings, Quasicrystals, Discrete Planes, Generalized Substitutions, and Multidimensional Continued Fractions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
The aim of this paper is to give an overview of recent results about tilings, discrete approximations of lines and planes, and Markov partitions for toral automorphisms.The main tool is a generalization of the notion of substitution. The simplest examples which correspond to algebraic parameters, are related to the iteration of one substitution, but we
Arnoux, Pierre   +3 more
openaire   +4 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   +1 more source

A special case of rational θs for terminating θ-expansions [PDF]

open access: yesSurveys in Mathematics and its Applications, 2013
There have been quite a few generalizations of the usual continued fraction expansions over the last few years. One very special generalization deals with θ-continued fraction expansions or simply θ-expansions introduced by Bhattacharya and Goswami [A ...
Santanu Chaktaborty
doaj  

A Gauss-Kuzmin theorem for continued fractions associated with non-positive interger powers of an integer $m \geq 2$

open access: yes, 2013
We consider a family $\{\tau_m:m\geq 2\}$ of interval maps introduced by Hei-Chi Chan [5] as generalizations of the Gauss transformation. For the continued fraction expansion arising from $\tau_m$, we solve its Gauss-Kuzmin-type problem by applying the ...
Lascu, Dan
core   +2 more sources

Convergence of continued fraction type algorithms and generators

open access: yesMonatshefte f�r Mathematik, 1998
Continued fraction expansions and multidimensional generalizations (including the so-called Jacobi-Perron algorithm) or the ordinary binary expansion give various examples of number-expansion algorithms governed by dynamical systems. This paper exhibits a general setup which generalizes all the above situations.
Kraaikamp, Cor, Meester, Ronald
openaire   +3 more sources

A short proof of the simple continued fraction expansion of e

open access: yes, 2006
This note presents an especially short and direct variant of Hermite's proof of the simple continued fraction expansion e = [2,1,2,1,1,4,1,1,6,...] and explains some of the motivation behind it.Comment: 6 pages; only change from published version is that
Cohn, Henry
core   +1 more source

Vertex topological indices and tree expressions, generalizations of continued fractions [PDF]

open access: yesJournal of Mathematical Chemistry, 2009
We expand on the work of Hosoya to describe a generalization of continued fractions called "tree expressions." Each rooted tree will be shown to correspond to a unique tree expression which can be evaluated as a rational number (not necessarily in lowest terms) whose numerator is equal to the Hosoya index of the entire tree and whose denominator is ...
openaire   +3 more sources

Numerical stability of the branched continued fraction expansion of Horn's hypergeometric function $H_4$

open access: yesМатематичні Студії
In this paper, we consider some numerical aspects of branched continued fractions as special families of functions to represent and expand analytical functions of several complex variables, including generalizations of hypergeometric functions.
R. Dmytryshyn   +3 more
doaj   +1 more source

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