Results 111 to 120 of about 1,625,058 (297)

The Future of Insomnia Research—There's Still Work to Be Done

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Insomnia Disorder (ID) is a highly debilitating disorder affecting up to 10% of the general population. In recent years, the number of studies in this area has increased rapidly, resulting in a wealth of accumulated knowledge. ID is generally regarded as a hyperarousal disorder affecting cognitive, emotional, cortical and physiological domains.
Raphael J. Dressle   +8 more
wiley   +1 more source

Equidistribution and the Riemann hypothesis

open access: yesPublicacions Matemàtiques, 1994
In this paper we demonstrate the relationship between uniform distribution modulo 1 of the sequence $cp^{\alpha}$, $p$ prime, and the zero free regions of the Riemann zeta function.
openaire   +6 more sources

Spectral properties and conformal type of surfaces

open access: yesAnais da Academia Brasileira de Ciências, 2002
In this short note, we announce a result relating the geometry of a riemannian surface to the positivity of some operators on this surface (the operators considered here are of the form surface Laplacian plus a scalar multiple of the curvature function).
PHILIPPE CASTILLON
doaj   +1 more source

Physical interpretation of the Riemann hypothesis [PDF]

open access: yesarXiv, 2012
An equivalent formulation of the Riemann hypothesis is given. The physical interpretation of the Riemann hypothesis equivalent formulation is given in the framework of quantum theory terminology. One more power series related to the Riemann Xi function and the Riemann hypothesis is considered.
arxiv  

Notes on the Riemann Hypothesis

open access: yes, 2018
These notes were written from a series of lectures given in March 2010 at the Universidad Complutense of Madrid and then in Barcelona for the centennial anniversary of the Spanish Mathematical Society (RSME).
Pérez-Marco, Ricardo
core  

Fractional gaussian noise: Spectral density and estimation methods

open access: yesJournal of Time Series Analysis, EarlyView.
The fractional Brownian motion (fBm) process, governed by a fractional parameter H∈(0,1), is a continuous‐time Gaussian process with its increment being the fractional Gaussian noise (fGn). This article first provides a computationally feasible expression for the spectral density of fGn.
Shuping Shi, Jun Yu, Chen Zhang
wiley   +1 more source

Riemann hypothesis to Riemann theory

open access: yes, 2018
the Riemann hypothesis states that any zero of the Riemann zeta function other than the trivial zeros has a real part equals half ”, this paper has only 7 pages, no figures, no charts, and contains a somehow distinct proof to the Riemann hypothesis, which Sir David Hilbert once said about,” if I were to awaken after having slept for a thousand years ...
openaire   +1 more source

The distribution of quadratic residues and non-residues in the Goldwasser–Micali type of cryptosystem

open access: yesJournal of Mathematical Cryptology, 2014
We provide unconditional results and conditional ones under the assumption of GRH (Generalized Riemann Hypothesis) on the distribution of quadratic residues and quadratic non-residues in ℤ/Nℤ$\mathbb {Z}/N\mathbb {Z}$, where N=pq$N= pq$ is an RSA modulus
Justus Benjamin
doaj   +1 more source

Some possible approaches to the Riemann Hypothesis via the Li/Keiper constants [PDF]

open access: yesarXiv, 2010
In this paper we consider some possible approaches to the proof of the Riemann Hypothesis using the Li criterion.
arxiv  

A new heteroskedasticity‐robust test for explosive bubbles

open access: yesJournal of Time Series Analysis, EarlyView.
We propose a new class of modified regression‐based tests for detecting asset price bubbles designed to be robust to the presence of general forms of both conditional and unconditional heteroskedasticity in the price series. This modification, based on the approach developed in Beare (2018) in the context of conventional unit root testing, is achieved ...
David I. Harvey   +3 more
wiley   +1 more source

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