activity
20082026
most citedA Survey on Fixed Divisors

4 citations · 5 across the 6 of their papers we have counts for

collaborators

7 papers

math.NT2026

The method of telescoping continued fractions

Gaurav Bhatnagar, Krishnan Rajkumar

We give an approach to discover continued fractions for series of the form where . We find a continued fraction of the form \be…

math.CA2022

Telescoping continued fractions for the error term in Stirling's formula

Gaurav Bhatnagar, Krishnan Rajkumar

In this paper, we introduce telescoping continued fractions to find lower bounds for the error term in Stirling's approximation $\displaystyle n! = \sqrt{2π}n^{n+1/2}e^{-n}e^…

math.RA2018★ 1 cited

Fixed Divisor of a Multivariate Polynomial and Generalized Factorials in Several Variables

Devendra Prasad, Krishnan Rajkumar, A. Satyanarayana Reddy

We define new generalized factorials in several variables over an arbitrary subset where is a Dedekind domain and is a positive integer. We t…

math.NT2017★ 4 cited

A Survey on Fixed Divisors

Devendra Prasad, Krishnan Rajkumar, A. Satyanarayana Reddy

In this article, we compile the work done by various mathematicians on the topic of the fixed divisor of a polynomial. This article explains most of the results concisely and is in…

math.NT2012

A simplification of Apéry's proof of the irrationality of ζ(3)

Krishnan Rajkumar

A simplification of Apéry's proof of the irrationality of ζ(3) is presented. The construction of approximations is motivated from the viewpoint of 2-dimensional recurrence relation…

math.NT2011

On the zeros of the Epstein zeta function

Anirban Mukhopadhyay, Krishnan Rajkumar, Kotyada Srinivas

In this article, we count the number of consecutive zeros of the Epstein zeta-function, associated to a certain quadratic form, on the critical line with ordinates lying in $[0,T],…