English
Related papers

Related papers: Computing special values of partial zeta functions

200 papers

We discuss a method of calculating the zeta function of subshifts which have a presentation by a finite directed graph labeled by elements of the associated inverse semigroup. This class of subshifts is introduced as a class of property A…

Dynamical Systems · Mathematics 2010-01-12 Kokoro Inoue

In this article we define and study a zeta function $\zeta_G$ - similar to the Hasse-Weil zeta function - which enumerates absolutely irreducible representations over finite fields of a (profinite) group $G$. The zeta function converges on…

Group Theory · Mathematics 2022-12-08 Ged Corob Cook , Steffen Kionke , Matteo Vannacci

The cotangent zeta function is a very interesting object, which is related to partial zeta functions and Hecke $L$-functions of real quadratic fields. Its special values at odd integers greater than 1 are explicitly evaluated by Berndt in…

Number Theory · Mathematics 2024-12-10 Masaaki Furusawa , Tomo Narahara

We describe an algorithm to compute the zeta function of a cyclic cover of the projective line over a finite field of characteristic $p$ that runs in time $p^{1/2 + o(1)}$. We confirm its practicality and effectiveness by reporting on the…

Number Theory · Mathematics 2019-02-13 Vishal Arul , Alex J. Best , Edgar Costa , Richard Magner , Nicholas Triantafillou

We study reciprocity formulas for Dedekind sums associated with absolutely continuous functions, extending the classical Dedekind-Rademacher reciprocity formula. In particular, we treat the case of periodic Bernoulli functions. Our approach…

Number Theory · Mathematics 2025-12-24 Yerko Torres-Nova

Let $K$ be a quadratic field, and let $\zeta_K$ its Dedekind zeta function. In this paper we introduce a factorization of $\zeta_K$ into two functions, $L_1$ and $L_2$, defined as partial Euler products of $\zeta_K$, which lead to a…

Number Theory · Mathematics 2012-05-02 Xavier Ros-Oton

We introduce a polynomial zeta function $\zeta^{(p)}_{P_n}$, related to certain problems of mathematical physics, and compute its value and the value of its first derivative at the origin $s=0$, by means of a very simple technique. As an…

Mathematical Physics · Physics 2009-02-19 Sergio L. Cacciatori

The values of the so-called {\em Dedekind--Rademacher cocycle} at certain real quadratic arguments are shown to be global $p$-units in the narrow Hilbert class field of the associated real quadratic field, as predicted by conjectures of…

Number Theory · Mathematics 2021-03-04 Henri Darmon , Alice Pozzi , Jan Vonk

We study the behaviour near s=1/2 of zeta functions of varieties over finite fields F_q with q a square. The main result is an Euler-characteristic formula for the square of the special value at s=1/2. The Euler-characteristic is…

Number Theory · Mathematics 2015-06-29 Niranjan Ramachandran

Let $F$ be a number field and $D$ a quaternion algebra over $F$. Take a cuspidal automorphic representation $\pi$ of $D_\mathbb{A}^\times$ with trivial central cahracter. We study the zeta functions with period integrals on $\pi$ for the…

Number Theory · Mathematics 2024-06-05 Miyu Suzuki , Satoshi Wakatsuki

The subgroup zeta function and the normal zeta function of a finitely generated virtually nilpotent group can be expressed as finite sums of Dirichlet series admitting Euler product factorization. We compute these series except for a finite…

Group Theory · Mathematics 2021-05-04 Diego Sulca

This is the second of two papers introducing and investigating two bivariate zeta functions associated to unipotent group schemes over rings of integers of number fields. In the first part, we proved some of their properties such as…

Group Theory · Mathematics 2020-07-15 Paula Macedo Lins de Araujo

We define an integral version of Sczech's Eisenstein cocycle on GLn by smoothing at a prime ell. As a result we obtain a new proof of the integrality of the values at nonpositive integers of the smoothed partial zeta functions associated to…

Number Theory · Mathematics 2014-11-05 Pierre Charollois , Samit Dasgupta

We compute the second moment of the Dedekind zeta function of a quadratic field times an arbitrary Dirichlet polynomial of length $T^{1/11-\epsilon}$.

Number Theory · Mathematics 2012-11-12 Winston Heap

Flat space cosmologies (FSCs) are time dependent solutions of three-dimensional (3D) gravity with a vanishing cosmological constant. They can be constructed from a discrete quotient of empty 3D flat spacetime and are also called…

High Energy Physics - Theory · Physics 2024-04-02 Arjun Bagchi , Cynthia Keeler , Victoria Martin , Rahul Poddar

In the present paper, we construct an algorithm for the evaluation of real Riemann zeta function $\zeta(s)$ for all real $s$, $s>1$, in polynomial time and linear space on Turing machines in Ko-Friedman model. The algorithms is based on a…

Computational Complexity · Computer Science 2014-11-18 Sergey V. Yakhontov

We introduce the multiple zeta functions with structures similar to those of symmetric functions such as Schur $P$-, Schur $Q$-, symplectic and orthogonal functions in the representation theory. We first consider their basic properties such…

Number Theory · Mathematics 2022-08-26 Maki Nakasuji , Wataru Takeda

We introduce a zeta function counting imaginary quadratic number fields by their class numbers. It is proved that such a function is rational depending only on the eight roots of unity of degrees $1$ and $2$. As a corollary, one gets a…

Number Theory · Mathematics 2026-03-26 Igor V. Nikolaev

The aim of this paper is to show how zeta functions and excision in cyclic cohomology may be combined to obtain index theorems. In the first part, we obtain a local index formula for "abstract elliptic pseudodifferential operators"…

K-Theory and Homology · Mathematics 2013-09-11 Rudy Rodsphon

Inspired by work surrounding Igusa's local zeta function, we introduce topological representation zeta functions of unipotent algebraic groups over number fields. These group-theoretic invariants capture common features of established…

Group Theory · Mathematics 2015-03-09 Tobias Rossmann