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Related papers: Asymptotic behaviour of the Euler-Kronecker consta…

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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

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 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

The Euler-Mascheroni constant $\gamma=0.5772\dots\!$ is the $K=\mathbb{Q}$ example of an Euler-Kronecker constant $\gamma_K$ of a number field $K.$ In this note we consider the size of the $\gamma_q=\gamma_{K_q}$ for cyclotomic fields…

Number Theory · Mathematics 2022-04-20 Letong Hong , Ken Ono , Shengtong Zhang

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

The main goal of this paper is to prove a formula that expresses the limit behaviour of Dedekind zeta functions for $\Re s > 1/2$ in families of number fields, assuming that the Generalized Riemann Hypothesis holds. This result can be…

Number Theory · Mathematics 2009-12-03 Alexey Zykin

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

Kummer's conjecture predicts the asymptotic growth of the relative class number of prime cyclotomic fields. We substantially improve the known bounds of Kummer's ratio under three scenarios: no Siegel zero, presence of Siegel zero and…

Number Theory · Mathematics 2025-02-07 Neelam Kandhil , Alessandro Languasco , Pieter Moree , Sumaia Saad Eddin , Alisa Sedunova

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

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 paper has two purposes. First, we start to develop a theory of infinite global fields, i.e., of infinite algebraic extensions either of ${\mathbb{Q}}$ or of ${\mathbb{F}}_r(t)$. We produce a series of invariants of such fields, and we…

Number Theory · Mathematics 2007-05-23 Michael Tsfasman , Serge Vladut

Possible transcendental nature of Euler's constant $\gamma$ has been the focus of study for sometime now. One possible approach is to consider $\gamma$ not in isolation, but as an element of the infinite family of generalised Euler-Briggs…

Number Theory · Mathematics 2016-04-12 Sanoli Gun , V. Kumar Murty , Ekata Saha

This paper has two parts. The first part surveys Euler's work on the constant gamma=0.57721... bearing his name, together with some of his related work on the gamma function, values of the zeta function and divergent series. The second part…

Number Theory · Mathematics 2013-10-28 Jeffrey C. Lagarias

We apply the Euler--Maclaurin formula to find the asymptotic expansion of the sums $\sum_{k=1}^n (\log k)^p / k^q$, ~$\sum k^q (\log k)^p$, ~$\sum (\log k)^p /(n-k)^q$, ~$\sum 1/k^q (\log k)^p $ in closed form to arbitrary order ($p,q…

Combinatorics · Mathematics 2007-05-23 Daniel B. Grünberg

We study a problem of finding good approximations to Euler's constant $\gamma=\lim_{n\to\infty}S_n,$ where $S_n=\sum_{k=1}^n\frac{1}{n}-\log(n+1),$ by linear forms in logarithms and harmonic numbers. In 1995, C. Elsner showed that slow…

Number Theory · Mathematics 2012-10-09 Kh. Hessami Pilehrood , T. Hessami Pilehrood

In 1977, Lenstra provided a criterion for norm-Euclideanity of number fields and noted that this criterion becomes ineffective for number fields of large enough degrees under the Generalised Riemann Hypothesis (GRH) for the Dedekind…

Number Theory · Mathematics 2026-02-09 Jordan Pertile , Valeriia V. Starichkova

We study the asymptotic behavior, as $\gamma$ tends to infinity, of solutions for the homogeneous Dirichlet problem associated to singular semilinear elliptic equations whose model is $$ -\Delta u=\frac{f(x)}{u^\gamma}\,\text{ in }\Omega,…

Analysis of PDEs · Mathematics 2023-11-09 Riccardo Durastanti

We study quantum field theories in which the number of degrees of freedom changes discontinuously across the momentum space. This discontinuity which we call "Kronecker anomaly" leads to non-local effective actions and can be represented as…

High Energy Physics - Theory · Physics 2022-03-15 Alexander M. Polyakov , Fedor K. Popov

In this paper we analyze the asymptotic behavior of the Dirichlet fractional Laplacian $(-\Delta_{\mathbb R^{n+k}})^{s}$, with $s\in (0, 1)$, on bounded domains in $\mathbb R^{n+k}$ that become unbounded in the last $k$-directions. A…

Analysis of PDEs · Mathematics 2019-10-28 V. Ambrosio , L. Freddi , R. Musina

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
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