Asymptotic expansions related to hyperfactorial function and Glaisher–Kinkelin constant

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摘要

In this paper, by the Bernoulli numbers and the exponential complete Bell polynomials, we establish two general asymptotic expansions related to the hyperfactorial function and the Glaisher–Kinkelin constant, where the coefficients in the series of the expansions can be determined by recurrences. Moreover, the explicit expressions of the coefficients are studied and some special asymptotic expansions are presented.

论文关键词:Asymptotic expansions,Hyperfactorial function,Glaisher–Kinkelin constant,Bell polynomials,Bernoulli numbers

论文评审过程:Received 24 May 2015, Revised 5 February 2016, Accepted 12 February 2016, Available online 9 March 2016, Version of Record 9 March 2016.

论文官网地址:https://doi.org/10.1016/j.amc.2016.02.027