2 papers
math.CV2018
Sharp Approximations for the Ramanujan Constant
Song-Liang Qiu, Xiao-Yan Ma, Ti-Ren Huang
In this paper, the authors present sharp approximations in terms of sine function and polynomials for the so-called Ramanujan constant (or the Ramanujan -function) , by sh…
math.FA2017
Sharp Estimates of the Generalized Euler-Mascheroni Constant
Ti-Ren Huang, Bo-Wen Han, You-Ling Liu +1
Let , be the Generalized Euler-Mascheroni Constant, and let \begin{align*} &x_n=\frac1a+\frac{1}{a+1}+\cdots+\frac{1}{a+n-1}-\ln\frac{a+n}{a},\\ &y_n=\frac…