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Related papers: Euler-Kronecker constants for cyclotomic fields

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The Euler--Kronecker constant of a number field $K$ is the ratio of the constant and the residue of the Laurent series of the Dedekind zeta function $\zeta_K(s)$ at $s=1$. We study the distribution of the Euler--Kronecker constant…

Number Theory · Mathematics 2025-11-27 Neelam Kandhil , Alessandro Languasco , Pieter Moree , Sumaia Saad Eddin , Alisa Sedunova

As a natural generalization of the Euler-Mascheroni constant $\gamma$, Y. Ihara introduced the Euler-Kronecker constant $\gamma_K$ attached to any number field $K$. In this paper, we prove that a certain bound on $\gamma_K$ in a tower of…

Number Theory · Mathematics 2019-08-09 Anup B. Dixit

In 2006, Ihara defined and systematically studied a generalization of the Euler-Mascheroni constant for all global fields, named the Euler-Kronecker constants. This paper examines their distribution across geometric quadratic extensions of…

Number Theory · Mathematics 2025-03-04 Amir Akbary , Félix Baril Boudreau

We introduce a new algorithm, which is faster and requires less computing resources than the ones previously known, to compute the Euler-Kronecker constants $\mathfrak{G}_q$ for the prime cyclotomic fields $\mathbb{Q}(\zeta_q)$, where $q$…

Number Theory · Mathematics 2020-12-29 Alessandro Languasco

This appendix to the beautiful paper of Ihara puts it in the context of infinite global fields of our papers. We study the behaviour of Euler--Kronecker constant $\gamma\_{K}$ when the discriminant (respectively, the genus) tends to…

Number Theory · Mathematics 2007-05-23 Michael Tsfasman

We investigate the distribution of large positive (and negative) values of the Euler-Kronecker constant $\gamma_{\mathbb{Q}(\sqrt D)}$ of the quadratic field $\mathbb{Q}(\sqrt{D})$ as $D$ varies over fundamental discriminants $|D|\leq x$.…

Number Theory · Mathematics 2014-10-08 Youness Lamzouri

Kummer (1851) and, many years later, Ihara (2005) both posed conjectures on invariants related to the cyclotomic field $\mathbb Q(\zeta_q)$ with $q$ a prime. Kummer's conjecture concerns the asymptotic behaviour of the first factor of the…

Number Theory · Mathematics 2020-08-27 Pieter Moree

For a number field $K$, the Euler-Kronecker constant $\gamma_K$ associated to $K$ is an arithmetic invariant the size and nature of which is linked to some of the deepest questions in number theory. This theme was given impetus by Ihara who…

Number Theory · Mathematics 2024-02-26 Neelam Kandhil , Rashi Lunia , Jyothsnaa Sivaraman

The higher Euler-Kronecker constants of a number field $K$ are the coefficients in the Laurent series expansion of the logarithmic derivative of the Dedekind zeta function about $s=1$. These coefficients are mysterious and seem to contain a…

Number Theory · Mathematics 2024-11-28 Samprit Ghosh

The aim of the paper is to relate computational and arithmetic questions about Euler's constant $\gamma$ with properties of the values of the $q$-logarithm function, with natural choice of $q$. By these means, we generalize a classical…

Number Theory · Mathematics 2011-11-10 Jonathan Sondow , Wadim Zudilin

For a fixed odd prime q we investigate the first and second order terms of the asymptotic series expansion for the number of n\le x such that q does not divide phi(n). Part of the analysis involves a careful study of the Euler-Kronecker…

Number Theory · Mathematics 2014-03-24 Kevin Ford , Florian Luca , Pieter Moree

We define the generalized-Euler-constant function $\gamma(z)=\sum_{n=1}^{\infty} z^{n-1} (\frac{1}{n}-\log \frac{n+1}{n})$ when $|z|\leq 1$. Its values include both Euler's constant $\gamma=\gamma(1)$ and the "alternating Euler constant"…

Classical Analysis and ODEs · Mathematics 2007-06-13 Jonathan Sondow , Petros Hadjicostas

Let $a\in (0, \infty)$, $\gamma(a)$ 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},\\…

Functional Analysis · Mathematics 2017-12-27 Ti-Ren Huang , Bo-Wen Han , You-Ling Liu , Xiao-Yan Ma

From a well-known equation of Hardy, one can derive a simple linear combination of the Euler-Mascheroni constant ($\gamma=0.577215\ldots$) and Euler-Gompertz constant ($\delta=0.596347\ldots$): $\gamma+\delta/e=\textrm{Ein}\left(1\right)$.…

Number Theory · Mathematics 2025-10-02 Michael R. Powers

We provide representations of Euler's constant $\gamma=0.577...$ as series which converge geometrically fast (but use coefficients whose computation induces a quadratic cost). The asymptotic oscillations of these coefficients are discussed.

Number Theory · Mathematics 2026-05-18 Jean-François Burnol

Neither the Euler-Mascheroni constant, $\gamma=0.577215...$, nor the Euler-Gompertz constant, $\delta=0.596347...$, is currently known to be irrational. However, it has been proved that at least one of them is transcendental. The two…

Number Theory · Mathematics 2026-04-14 Michael R. Powers

We introduce some generalizations of the Euler-Kronecker constant of a number field and study their arithmetic nature.

Number Theory · Mathematics 2024-02-21 Neelam Kandhil , Rashi Lunia

By integrating a series provided by Knopp, a series representation of the Euler-Mascheroni constant arises. The infinite sum representation of {\gamma} is determined through Fourier series (sawtooth wave).

Number Theory · Mathematics 2010-09-03 John M. Campbell

In the first part we present results of four ``experimental'' determinations of the Euler-Mascheroni constant $\gamma$. Next we give new formulas expressing the $\gamma$ constant in terms of the Ramanujan-Soldner constant $\mu$. Employing…

Number Theory · Mathematics 2019-04-23 Marek Wolf

We introduce and study finite analogues of Euler's constant in the same setting as finite multiple zeta values. We define a couple of candidate values from the perspectives of a ``regularized value of $\zeta(1)$'' and of Mascheroni's and…

Number Theory · Mathematics 2025-01-24 Masanobu Kaneko , Toshiki Matsusaka , Shin-ichiro Seki
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