Title
Unified treatment of several asymptotic expansions concerning some mathematical constants
Abstract
Recently various approximation formulas for some mathematical constants have been investigated and presented by many authors. In this paper, we first find that the relationship between the coefficients pj and qj is such that (xj=0qjxj)ln(xj=0pjxj),x,where is the logarithmic derivative of the gamma function (often referred to as psi function) and p0=q0=1. Next, by using this result, we give a unified treatment of several asymptotic expansions concerning the EulerMascheroni constant, Landau and Lebesgue constants, GlaisherKinkelin constant, and ChoiSrivastava constants.
Year
DOI
Venue
2017
10.1016/j.amc.2017.02.001
Applied Mathematics and Computation
Keywords
Field
DocType
Euler–Mascheroni constant,Constants of Landau and Lebesgue,Glaisher–Kinkelin constant,Choi–Srivastava constants,Asymptotic expansion
Landau's constants,Glaisher–Kinkelin constant,Mathematical optimization,Mathematical constant,Mathematical analysis,Asymptotic expansion,Lebesgue integration,Mathematics,Mathematical constants and functions,Logarithmic derivative,Euler–Mascheroni constant
Journal
Volume
Issue
ISSN
305
C
0096-3003
Citations 
PageRank 
References 
0
0.34
8
Authors
2
Name
Order
Citations
PageRank
Chao-Ping Chen15812.24
Junesang Choi28920.95