Results 1 to 10 of about 1,071 (24)

Universality of zeta-functions of cusp forms and non-trivial zeros of the Riemann zeta-function

open access: yesMathematical Modelling and Analysis, 2021
It is known that zeta-functions ζ(s,F) of normalized Hecke-eigen cusp forms F are universal in the Voronin sense, i.e., their shifts ζ(s + iτ,F), τ ∈ R, approximate a wide class of analytic functions.
Aidas Balčiūnas   +4 more
doaj   +1 more source

Joint Universality of the Zeta-Functions of Cusp Forms

open access: yesMathematics, 2021
Let F be the normalized Hecke-eigen cusp form for the full modular group and ζ(s,F) be the corresponding zeta-function. In the paper, the joint universality theorem on the approximation of a collection of analytic functions by shifts (ζ(s+ih1τ,F),…,ζ(s ...
Renata Macaitienė
doaj   +1 more source

On joint approximation of analytic functions by nonlinear shifts of zeta-functions of certain cusp forms

open access: yesNonlinear Analysis, 2020
In the paper, joint discrete universality theorems on the simultaneous approximation of a collection of analytic functions by a collection of discrete shifts of zeta-functions attached to normalized Hecke-eigen cusp forms are obtained.
Antanas Laurinčikas   +2 more
doaj   +1 more source

A Mixed Joint Universality Theorem for Zeta-Functions. II

open access: yesMathematical Modelling and Analysis, 2014
In the paper, a joint universality theorem on the approximation of analytic functions for zeta-function of a normalized Hecke eigen cusp form and a collection of periodic Hurwitz zeta-functions with algebraically independent parameters is obtained.
Vaida Pocevičienė   +1 more
doaj   +1 more source

Extension of the discrete universality theorem for zeta-functions of certain cusp forms

open access: yesNonlinear Analysis, 2018
In the paper, an universality theorem on the approximation of analytic functions by generalized discrete shifts of zeta functions of Hecke-eigen cusp forms is obtained.
Antanas Laurinčikas   +2 more
doaj   +1 more source

On modular Galois representations modulo prime powers [PDF]

open access: yes, 2012
We study modular Galois representations mod $p^m$. We show that there are three progressively weaker notions of modularity for a Galois representation mod $p^m$: we have named these `strongly', `weakly', and `dc-weakly' modular.
Chen, Imin, Kiming, Ian, Wiese, Gabor
core   +3 more sources

Regularized inner products and weakly holomorphic Hecke eigenforms [PDF]

open access: yes, 2017
We show that the image of repeated differentiation on weak cusp forms is precisely the subspace which is orthogonal to the space of weakly holomorphic modular forms.
Bringmann, Kathrin, Kane, Ben
core   +2 more sources

Statistical properties of zeta functions' zeros [PDF]

open access: yes, 2014
The paper reviews existing results about the statistical distribution of zeros for the three main types of zeta functions: number-theoretical, geometrical, and dynamical.
Kargin, Vladislav
core   +1 more source

Ramanujan type congruences for the Klingen-Eisenstein series

open access: yes, 2014
In the case of Siegel modular forms of degree $n$, we prove that, for almost all prime ideals $\frak{p}$ in any ring of algebraic integers, mod $\frak{p}^m$ cusp forms are congruent to true cusp forms of the same weight.
Kikuta, Toshiyuki, Takemori, Sho
core   +1 more source

Sign changes of Fourier coefficients of Siegel cusp forms of degree two on Hecke congruence subgroups

open access: yes, 2017
In this article, the authors give a lower bound on the number of sign changes of Fourier coefficients of a non-zero degree two Siegel cusp form of even integral weight on a Hecke congruence subgroup.
Gun, S., Sengupta, J.
core   +1 more source

Home - About - Disclaimer - Privacy