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相关论文: On Ramanujan's cubic continued fraction and explic…

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We study the properties of a general continued fraction of Ramanujan. In some certain cases we evaluate it completely.

综合数学 · 数学 2010-11-05 Nikos Bagis

In this article we present evaluations of continued fractions studied by Ramanujan. More precisely we give the complete polynomial equations of Rogers-Ramanujan and other continued fractions, using tools from the elementary theory of the…

综合数学 · 数学 2014-06-25 Nikos Bagis

We present here a way to evaluate a very wide class of integrals relating Ramanujans continued fraction and q-product. To do this we explore briefily a differential equation, which relates these two functions

数论 · 数学 2009-04-13 Nikos Bagis , M. L. Glasser

We give the complete evaluation of the first derivative of the Ramanujans cubic continued fraction using Elliptic functions. The Elliptic functions are easy to handle and give the results in terms of Gamma functions and radicals from…

综合数学 · 数学 2011-03-29 Nikos Bagis

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

In this article we continue a previous work in which we have generalized the Rogers Ramanujan continued fraction (RR) introducing what we call, the Ramanujan-Quantities (RQ). We use the Mathematica package to give several modular equations…

综合数学 · 数学 2012-08-08 Nikos Bagis

In this article with the help of the inverse function of the singular moduli we evaluate the Rogers Ranmanujan continued fraction and his first derivative.

综合数学 · 数学 2010-11-17 Nikos Bagis

In this paper, we represent a continued fraction expression of Mathieu series by a continued fraction formula of Ramanujan. As application, we obtain some new bounds for Mathieu series.

经典分析与常微分方程 · 数学 2015-08-04 Xiaodong Cao , Yoshio Tanigawa , Wenguang Zhai

Let $R(q)$ be the Rogers-Ramanujan continued fraction. We give different proofs of two complementary relations for $R(q)$ given by Ramanujan and proved by Watson and Ramanathan. Our proofs only use product expansions for classical Jacobi…

数论 · 数学 2022-04-19 Sumit Kumar Jha

At scattered places of his notebooks, Ramanujan recorded over 30 values of singular moduli $\alpha_n$. All those results were proved by Berndt et. al by employing Weber-Ramanujan's class invariants. In this paper, we initiate to derive the…

数论 · 数学 2020-04-30 D. J. Prabhakaran , K. Ranjith kumar

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 deduce $q$-continued fractions $S_{1}(q)$, $S_{2}(q)$ and $S_{3}(q)$ of order fourteen, and continued fractions $V_{1}(q)$, $V_{2}(q)$ and $V_{3}(q)$ of order twenty-eight from a general continued fraction identity of Ramanujan. We…

数论 · 数学 2023-05-25 Shraddha Rajkhowa , Nipen Saikia

We derived $q$-continued fractions $X_i(q)$ of order thirty-four and continued fractions $Y_i(q)$ of order sixty-eight from a general continued fraction identity of Ramanujan, where $i=1,2,3,4,5,6,7$ and $8$. We established some…

数论 · 数学 2026-05-29 Dipika Sarkar , S. N. Fathima

A continued fraction $v(\tau)$ of Ramanujan is evaluated at certain arguments in the field $K = \mathbb{Q}(\sqrt{-d})$, with $-d \equiv 1$ (mod $8$), in which the ideal $(2) = \wp_2 \wp_2'$ is a product of two prime ideals. These values of…

数论 · 数学 2023-02-14 Sushmanth J. Akkarapakam , Patrick Morton

In this paper, we give some extensions for Ramanujan's circular summation formula with the mixed products of two Jacobi's theta functions. As some applications, we also obtain many interesting identities of Jacobi's theta functions.

数论 · 数学 2019-01-29 Ji-Ke Ge , Qiu-Ming Luo

In a recent paper G. Bhatnagar has given simple proofs of some of Ramanujan's continued fractions. In this note we show that some variants of these continued fractions are generating functions of q-Schroeder-like numbers.

历史与综述 · 数学 2012-10-02 Johann Cigler

Ramanujan recorded four reciprocity formulas for the Roger-Ramanujan continued fraction. Two reciprocity formulas each are also associated with the Ramanujan--G\"ollnitz--Gordon continued fraction and a level-13 analog of the…

数论 · 数学 2019-02-25 Rajeev Kohli

Ramanujan's $q$-continued fractions are a central part of Ramanujan's development of basic hypergeometric series. They appear in Chapter 16 of Part III and Chapter 32 of Part V of {\em Ramanujan's Notebooks} edited by Berndt, and in Volume…

经典分析与常微分方程 · 数学 2022-08-29 Gaurav Bhatnagar

In this paper, we derive a unified generalization of Ramanujan's transformation identities for the theta function $f(a,b)$, originally appearing in Ramanujan's Notebooks, Parts~III and IV. Using an approach based on residue-class…

综合数学 · 数学 2025-11-14 Mahipal Gurram

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
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