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Related papers: On Ramanujan's cubic composition formula

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

General Mathematics · Mathematics 2010-11-05 Nikos Bagis

In this article, we consider systems of linear congruences in several variables and obtain necessary and sufficient conditions as well as explicit expressions for the number of solutions subject to certain restriction conditions. These…

Number Theory · Mathematics 2024-03-05 C. G. Karthick Babu , Ranjan Bera , B. Sury

In the first part we establish a connection between the Euler-Maclaurin summation formula and the Rota-Baxter functional equation. In the second part we give a simple proof of a formula, due to Ramanujan, on the summation of certain…

Classical Analysis and ODEs · Mathematics 2007-11-14 Oleg Ogievetsky , Vadim Schechtman

We present a conjecture about partitions, with a very elementary formulation.

Combinatorics · Mathematics 2007-05-23 Michel Lassalle

We show that every monic polynomial of degree three with complex coefficients and no repeated roots is either a (vertical and horizontal) translation of $y=x^3$ or can be composed with a linear function to obtain a Ramanujan cubic. As a…

Number Theory · Mathematics 2022-02-25 Gregory Dresden , Prakriti Panthi , Anukriti Shrestha , Jiahao Zhang

We give an elementary proof for new strict upper and lower bounds for the correction term in Ramanujan's approximation for the factorial function

Classical Analysis and ODEs · Mathematics 2012-12-07 Michael D. Hirschhorn , Mark B. Villarino

The periodic points of the algebraic function defined by the equation $g(x,y) = x^3(4y^2+2y+1)-y(y^2-y+1)$ are shown to be expressible in terms of Ramanujan's cubic continued fraction $c(\tau)$ with arguments in an imaginary quadratic field…

Number Theory · Mathematics 2024-07-29 Sushmanth J. Akkarapakam , Patrick Morton

We prove an interesting symmetric $q$-series identity which generalizes a result due to Ramanujan. A proof that is analytic in nature is offered, and a bijective-type proof is also outlined.

Number Theory · Mathematics 2016-07-21 Alexander E Patkowski

We study the quotient of hypergeometric functions \begin{equation*} \mu_{a}^*(r)=\frac{\pi}{2\sin{(\pi a)}}\frac{F(a,1-a;1;1-r^3)}{F(a,1-a;1;r^3)} \quad (r\in(0,1)) \end{equation*} in the theory of Ramanujan's generalized modular equation…

Classical Analysis and ODEs · Mathematics 2013-05-29 Miaokun Wang , Yuming Chu , Yueping Jiang

The Compositional Integral is defined, formally constructed, and discussed. A direct generalization of Riemann's construction of the integral; it is intended as an alternative way of looking at First Order Differential Equations. This brief…

History and Overview · Mathematics 2020-01-14 James David Nixon

We will prove the Brannan conjecture for particular values of the parameter. The basic tool of the study is an integral representation published in a recent work [3].

Complex Variables · Mathematics 2017-10-26 Róbert Szász

By applying the derivative operator to the known identities from hypergeometric series or WZ pairs, we obtain seven series associated with harmonic numbers. Specifically, six of them are Ramanujan-like formulas for $1/\pi$ and the remaining…

Number Theory · Mathematics 2023-07-11 Qinghu Hou , Haihong He , Xiaoxia Wang

In this short note, we aim to discuss some summations due to Ramanujan, their generalizations and some allied series

Complex Variables · Mathematics 2013-01-21 A. K. Rathie , R. B. Paris

In this paper, we state some $q$-analogues of the famous Ramanujan's Master Theorem. As applications, some values of Jackson's $q$-integrals involving $q$-special functions are computed.

Classical Analysis and ODEs · Mathematics 2017-03-01 Ahmed Fitouhi , Kamel Brahim , Neji Bettaibi

The Ramanujan conjecture for modular forms of holomorphic type was proved by Deligne almost half a century ago: the proof, based on his earlier proof of Weil's conjectures, was an achievement of algebraic geometry. We give here a short…

Number Theory · Mathematics 2026-03-24 Andre Unterberger

In this paper, we derive certain congruences for the number of $3$-core cubic bipartitions using elementary $q$-series manipulations and dissection formulas.

Number Theory · Mathematics 2023-12-12 Russelle Guadalupe

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.

Number Theory · Mathematics 2019-01-29 Ji-Ke Ge , Qiu-Ming Luo

The hypergeometric formulae designed by Ramanujan more than a century ago for efficient approximation of $\pi$, Archimedes' constant, remain an attractive object of arithmetic study. In this note we discuss some $q$-analogues of…

Number Theory · Mathematics 2018-05-30 Victor J. W. Guo , Wadim Zudilin

We revisit an infinitely nested radical by Ramanujan. Utilizing the full strength of his method, we shall arrive at some new infinitely nested radicals.

Combinatorics · Mathematics 2026-02-10 Aung Phone Maw

In this paper, we derive the quadratic formula as a consequence of constructively proving the existence of standard and factored forms for general form real quadratic functions. Emphasis is put on connections to graphing of corresponding…

General Mathematics · Mathematics 2020-10-28 Shawn S. Wirts