Results 1 to 10 of about 759 (85)
Parametric Evaluations of the Rogers-Ramanujan Continued Fraction [PDF]
In this paper with the help of the inverse function of the singular moduli we evaluate the Rogers-Ranmanujan continued fraction and its first derivative.
Nikos Bagis
doaj +6 more sources
The Rogers–Ramanujan continued fraction and its level 13 analogue
The authors study properties of the so-called `level 13 analogue' of the Rogers-Ramanujan continued fraction \[ {\mathcal R}(q)={q^{1/5}\over 1+}{q\over 1+}{q^2\over 1+}{q^3\over 1+\cdots}=q^{1/5}\prod_{j=1}^{\infty}\,(1-q^j)^{\left({j\over 5}\right)}, \] where \(\left({j\over p}\right)\) is the Legendre symbol, given by \[ \begin{multlined} R(q)=q ...
Shaun Cooper, Dongxi Ye
exaly +5 more sources
Singular values of the Rogers-Ramanujan continued fraction
In his first letter to G.H. Hardy, S. Ramanujan recorded several identities associated with the Rogers-Ramanujan continued fraction \[ \begin{aligned} R(q) &= \frac{q^{1/5} }{ 1+ \frac{ q}{1+ \frac{q^2}{ 1+ \cdots}}}, \end{aligned} \] one of which is \[ R(e^{-2\pi}) = \sqrt{\frac{5+\sqrt{5}}{2}}-\frac{\sqrt{5}+1}{2}. \] On page 210 of his Lost Notebook,
A. Gee, M. Honsbeek
exaly +4 more sources
Modularity of certain products of the Rogers–Ramanujan continued fraction
We study the modularity of the functions of the form r(τ)ar(2τ)b\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength ...
Russelle Guadalupe
exaly +4 more sources
The Rogers–Ramanujan continued fraction [PDF]
This is a survey of results for Ramanujan's continued fraction, \({q^{1/5} \over 1+}{q \over 1+}{q^2 \over 1+ \cdots}\), including evaluations at explicit values and modular equations satisfied by this function. There are also some results for generalizations.
Soon-Yi Kang, Heng Huat Chan
exaly +3 more sources
ORTHOGONAL POLYNOMIALS ASSOCIATED WITH THE ROGERS-RAMANUJAN CONTINUED FRACTION [PDF]
We characterize the symmetric orthogonal polynomials {Pn(x)} such that {Pn(qnx)} is also orthogonal. This leads to orthogonal polynomials related to the denominator polynomials of the continued fractions of Rogers, Ramanujan, and Carlitz. We establish the orthogonality relation for these polynomials and show that the function ΣQ q n zn/(q; q)n that ...
W. Al-salam, M. Ismail
semanticscholar +3 more sources
On the Generalized Rogers–Ramanujan Continued Fraction [PDF]
The generalized Rogers-Ramanujan continued fraction is defined for \(| q|< 1\) and any complex \(a\) by \[ R(a,q)= {1\over 1}{\;\atop +} {aq\over 1}{\;\atop +} {aq^2\over 1}{\;\atop +} {aq^3\over 1}{\;\atop +}\cdots. \] The authors prove an asymptotic formula stated by Ramanujan for \(R(a,e^{-x})\) as \(x\to 0+\).
Bruce C. Berndt, A. Yee
semanticscholar +2 more sources
Some Values for the Rogers-Ramanujan Continued Fraction
AbstractIn his first and lost notebooks, Ramanujan recorded several values for the Rogers-Ramanujan continued fraction. Some of these results have been proved by K. G. Ramanathan, using mostly ideas with which Ramanujan was unfamiliar. In this paper, eight of Ramanujan's values are established; four are proved for the first time, while the remaining ...
Bruce C. Bernd, H. Chan
semanticscholar +2 more sources
On the divergence of the Rogers-Ramanujan continued fraction on the unit circle [PDF]
This paper studies ordinary and general convergence of the Rogers-Ramanujan continued fraction. Let the continued fraction expansion of any irrational number t ∈ (0,1) be denoted by [0, e 1 (t), e 2 (t),...] and let the i-th convergent of this continued ...
J. Laughlin, D. Bowman
semanticscholar +5 more sources
THE ROGERS–RAMANUJAN CONTINUED FRACTION AND RELATED ETA-QUOTIENT REPRESENTATIONS
We construct eta-quotient representations of two families of q-series involving the Rogers–Ramanujan continued fraction by establishing related recurrence relations.
Shane Chern, Dazhao Tang
semanticscholar +2 more sources

