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The goal of this work is to formulate a systematical method for looking for the simple closed form or continued fraction representation of a class of rational series. As applications, we obtain the continued fraction representations for the…

经典分析与常微分方程 · 数学 2015-11-03 Xiaodong Cao , Cristinel Mortici

Via the MC-algorithm, in this paper we produce seven continued fraction formulae involving products and quotients of three gamma functions with three parameters, and another is an extension of Entry 34 in Chapter 12 of Ramanujan's second…

数论 · 数学 2021-11-30 Xiaodong Cao , Yoshio Tanigawa , Wenguang Zhai

In this article we present ways to evaluate certain sums, products and continued fractions using tools from the theory of elliptic functions. The specific results appear to be new, although similar ones can be found in the leterature; in…

综合数学 · 数学 2010-01-18 Nikos Bagis , M. L. Glasser

We describe a simple method that produces automatically closed forms for the coefficients of continued fractions expansions of a large number of special functions. The function is specified by a non-linear differential equation and initial…

符号计算 · 计算机科学 2015-07-16 Sébastien Maulat , Bruno Salvy

In this paper, we formulate a new \emph{multiple-correction method}. The goal is to accelerate the rate of convergence. In particular, we construct some sequences to approximate the Euler-Mascheroni and Landau constants, which are faster…

数论 · 数学 2014-09-04 Xiaodong Cao , Hongmin Xu , Xu You

We study Ramanujan's cubic continued fraction and explicit evaluations of theta-functions

数论 · 数学 2007-05-23 C. Adiga , T. Kim , M. S. Mahadeva Naika , H. S. Madhusudhan

In this paper we present a method for constructing the continuous best fractal approximation in the space of bounded functions. We construct the finite-dimensional subspace of the space of bounded functions whose base consists of the…

动力系统 · 数学 2014-03-31 Yong-Suk Kang , Chol-Hui Yun , Dong-Hyok Kim

The Ramanujan Machine project predicts new continued fraction representations of numbers expressed by important mathematical constants. Generally, the value of a continued fraction is found by reducing it to a second order linear difference…

经典分析与常微分方程 · 数学 2024-03-18 Shuma Yamamoto

Our goal is to finally settle the persistent problem in Diophantine Approximation of finding best linear approximates. Classical results from the theory of continued fractions provide the solution for the special homogeneous case in the…

数论 · 数学 2023-01-19 Avraham Bourla

A well known method for convergence acceleration of continued fraction $\K(a_n/b_n)$ is to use the modified approximants $S_n(\omega_n)$ in place of the classical approximants $S_n(0)$, where $\omega_n$ are close to tails $f^{(n)}$ of…

数值分析 · 数学 2012-03-06 Rafał Nowak

In this paper we present experimental ways of evaluating Ramanujan`s quantities which as someone can see are related with algebraic numbers. The good thing with algebraic numbers is that can be found in a closed form, from there…

综合数学 · 数学 2009-12-31 Nikos Bagis

We prove a remarkable formula of Ramanujan for the logarithmic derivative of the gamma function, which converges more rapidly than classical expansions, and which is stated without proof in Ramanujan's notebooks. The formula has a number of…

经典分析与常微分方程 · 数学 2007-06-13 David M. Bradley

By applying the MC algorithm and the Bauer-Muir transformation for continued fractions, in this paper we shall give six examples to show how to establish an infinite set of continued fraction formulas for certain Ramanujan-type series, such…

经典分析与常微分方程 · 数学 2019-10-11 Cao Xiaodong , Chen Shuang

In this paper we recall some results and some criteria on the convergence of matrix continued fractions. The aim of this paper is to give some properties and results of continued fractions with matrix arguments. Then we give continued…

数论 · 数学 2023-06-22 S. Mennou , A. Chillali , A. Kacha

Inspired by the recent pioneering work, dubbed "The Ramanujan Machine" by Raayoni et al. (arXiv:1907.00205), we (automatically) [rigorously] prove some of their conjectures regarding the exact values of some specific infinite continued…

数论 · 数学 2020-05-27 Robert Dougherty-Bliss , Doron Zeilberger

In this paper we provide a rigorous mathematical foundation for continuous approximations of a class of systems with piece-wise continuous functions. By using techniques from the theory of differential inclusions, the underlying piece-wise…

混沌动力学 · 物理学 2014-08-20 Marius-F. Danca

Our aim is to find a complex continued fraction algorithm finding all the best Diophantine approximations to a complex number. Using the sequence of minimal vectors in a two dimensional lattice over Gaussian integers, we obtain an algorithm…

数论 · 数学 2021-10-05 Nicolas Chevallier

We first survey the current state of the art concerning the dynamical properties of multidimensional continued fraction algorithms defined dynamically as piecewise fractional maps and compare them with algorithms based on lattice reduction.…

In Entry 16, Chapter 16 of his notebooks, Ramanujan himself gave a formula for the convergents of the famous Rogers-Ramanujan continued fraction. We provide a similar formula for the convergents of a more general continued fraction, namely…

经典分析与常微分方程 · 数学 2016-03-25 Gaurav Bhatnagar , Michael D. Hirschhorn

The classical continued fraction is generalized for studying the rational approximation problem on multi-formal Laurent series in this paper, the construction is called m-continued fraction. It is proved that the approximants of an…

数论 · 数学 2007-05-23 Zongduo Dai , Kunpeng Wang , Dingfeng Ye
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