Results 1 to 10 of about 18,139 (171)

Well-rounded zeta-function of planar arithmetic lattices [PDF]

open access: hybrid, 2013
We investigate the properties of the zeta-function of well-rounded sublattices of a fixed arithmetic lattice in the plane. In particular, we show that this function has abscissa of convergence at $s=1$ with a real pole of order 2, improving upon a recent
Lenny Fukshansky
openalex   +7 more sources

Computing zeta functions of arithmetic schemes [PDF]

open access: green, 2015
We present new algorithms for computing zeta functions of algebraic varieties over finite fields. In particular, let X be an arithmetic scheme (scheme of finite type over Z), and for a prime p let zeta_{X_p}(s) be the local factor of its zeta function ...
David Harvey
openalex   +4 more sources

Zeta functions of regular arithmetic schemes at s=0 [PDF]

open access: green, 2014
Lichtenbaum conjectured the existence of a Weil-\'etale cohomology in order to describe the vanishing order and the special value of the Zeta function of an arithmetic scheme $\mathcal{X}$ at $s=0$ in terms of Euler-Poincar\'e characteristics.
Baptiste Morin
openalex   +5 more sources

Zeta-regularization of arithmetic sequences [PDF]

open access: yesEPJ Web of Conferences, 2020
Is it possible to give a reasonable value to the infinite product 1 × 2 × 3 × · · · × n × · · · ? In other words, can we define some sort of convergence of the finite product 1 × 2 × 3 × · · · × n when n goes to infinity?
Allouche Jean-Paul
doaj   +1 more source

On Discrete Approximation of Analytic Functions by Shifts of the Lerch Zeta Function

open access: yesMathematics, 2022
The Lerch zeta function is defined by a Dirichlet series depending on two fixed parameters. In the paper, we consider the approximation of analytic functions by discrete shifts of the Lerch zeta function, and we prove that, for arbitrary parameters and a
Audronė Rimkevičienė   +1 more
doaj   +1 more source

Unified Theory of Zeta-Functions Allied to Epstein Zeta-Functions and Associated with Maass Forms

open access: yesMathematics, 2023
In this paper, we shall establish a hierarchy of functional equations (as a G-function hierarchy) by unifying zeta-functions that satisfy the Hecke functional equation and those corresponding to Maass forms in the framework of the ramified functional ...
Nianliang Wang   +2 more
doaj   +1 more source

K3 mirror symmetry, Legendre family and Deligne's conjecture for the Fermat quartic

open access: yesNuclear Physics B, 2021
In this paper, we will study the connections between the mirror symmetry of K3 surfaces and the geometry of the Legendre family of elliptic curves. We will prove that the mirror map of the Dwork family is equal to the period map of the Legendre family ...
Wenzhe Yang
doaj   +1 more source

Stronger arithmetic equivalence

open access: yesDiscrete Analysis, 2021
Stronger arithmetic equivalence, Discrete Analysis 2021:23, 23 pp. An algebraic number field is a subfield $K$ of $\mathbb C$ that is finite-dimensional when considered as a vector space over $\mathbb Q$, which implies that every element of $K$ is ...
Andrew V. Sutherland
doaj   +1 more source

Weighted discrete universality of the Riemann zeta-function

open access: yesMathematical Modelling and Analysis, 2020
It is well known that the Riemann zeta-function is universal in the Voronin sense, i.e., its shifts ζ(s + iτ), τ ∈ R, approximate a wide class of analytic functions. The universality of ζ(s) is called discrete if τ take values from a certain discrete set.
Antanas Laurinčikas   +2 more
doaj   +1 more source

THE DE BRUIJN–NEWMAN CONSTANT IS NON-NEGATIVE

open access: yesForum of Mathematics, Pi, 2020
For each $t\in \mathbb{R}$, we define the entire function $$\begin{eqnarray}H_{t}(z):=\int _{0}^{\infty }e^{tu^{2}}\unicode[STIX]{x1D6F7}(u)\cos (zu)\,du,\end{eqnarray}$$ where $\unicode[STIX]{x1D6F7}$ is the super-exponentially decaying function ...
BRAD RODGERS, TERENCE TAO
doaj   +1 more source

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