Results 31 to 40 of about 5,312,961 (166)

Zero-Density Estimates for Epstein Zeta Functions* [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2016
We investigate the zeros of Epstein zeta functions associated with a positive definite quadratic form with rational coefficients in the vertical strip $ σ_1 < \Re s < σ_2 $, where $ 1/2 < σ_1 < σ_2 < 1 $. When the class number of the quadratic form is bigger than 1, Voronin gives a lower bound and Lee gives an asymptotic formula for the ...
Gonek, Steven, Lee, Yoonbok
openaire   +2 more sources

Hecke–Siegel's pull-back formula for the Epstein zeta function with a harmonic polynomial [PDF]

open access: yes, 2008
In this paper, we discuss the generalization of the Hecke's integration formula for the Epstein zeta functions. We treat the Epstein zeta function as an Eisenstein series come from a degenerate principal series.
Oda, Takayuki, Hiroe, Kazuki
core   +1 more source

A new scale‐selective measure of curvature for meteorological fields

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We introduce a novel diagnostic called curvature using radial variation (CURV) that quantifies the local cyclonic or anticyclonic curvature of mean‐sea‐level pressure or geopotential height gridded fields over selected scales. A depiction of how CURV values relate to differing cyclonic curvature is shown in the figure.
Nigel Roberts   +3 more
wiley   +1 more source

Ramanujan series for Epstein zeta functions [PDF]

open access: yesThe Ramanujan Journal, 2015
Minor changes. An addendum to arXiv:1312.6352v4.
openaire   +2 more sources

Calibration of medium‐range temperature ensemble forecasts dependent on the time horizon: An assessment

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Numerical weather prediction output necessitates calibration, as weather model systems are unable to replicate the correct statistics of observations. Such processing is especially important when predicting extreme weather. Calibration methods function by learning from prediction inadequacies during a training phase and by exploiting this information ...
Dmitrij Japs   +3 more
wiley   +1 more source

On calculation of zeta function of integral matrix [PDF]

open access: yes, 2009
summary:Values of the Epstein zeta function of a positive definite matrix and the knowledge of matrices with minimal values of the Epstein zeta function are important in various mathematical disciplines.
Janáček, Jiří
core   +1 more source

Extension of a Bohr-Jessen type theorem for the Epstein zeta-function in short intervals

open access: yesMathematical Modelling and Analysis
Let $Q$ be a positive definite $n \times n$ matrix, $n \in 2\mathbb{N}$, $n \geqslant4$. The Epstein zeta-function $\zeta(s; Q)$, defined for $\mathrm{Re}\,s > \tfrac{n}{2}$, is given by $\zeta(s; Q) = \sum_{\underline{x} \in \mathbb{Z}^n \setminus ...
Aidas Balčiūnas   +2 more
doaj   +1 more source

Salient Rewards, Payoff Protocols and Biased Data

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT Paying salient rewards to subjects is expensive. Is it worth it? We describe previous data from otherwise identical treatments with hypothetical or salient payoffs that indicate opposite conclusions about the central research question in a paper. If we are going to pay salient rewards, how should we? The answer depends on the theoretical model
James C. Cox, Vjollca Sadiraj
wiley   +1 more source

Representation zeta functions of compact p-adic analytic groups and arithmetic groups [PDF]

open access: yes, 2013
We introduce new methods from p-adic integration into the study of representation zeta functions associated to compact p-adic analytic groups and arithmetic groups.
Onn, Uri   +3 more
core   +1 more source

On a Class of Epstein Zeta Functions

open access: yesTokyo Journal of Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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