Results 11 to 20 of about 7,642,499 (282)

A Novel Cryptographic Substitution Box Design Using Gaussian Distribution

open access: yesIEEE Access, 2019
In this paper, a novel method is being proposed to construct a substitution box or Boolean function for block ciphers using Gaussian distribution and linear fractional transform.
Muhammad Fahad Khan   +2 more
semanticscholar   +1 more source

Gaussian quadrature for non-Gaussian distributions

open access: yesAIP Conference Proceedings, 2022
Many problems of operations research or decision science involve continuous probability distributions, whose handling may be sometimes unmanageable; in order to tackle this issue, different forms of approximation methods can be used. When constructing a k-point discrete approximation of a continuous random variable, moment matching, i.e., matching as ...
Barbiero, Alessandro, Hitaj, Asmerilda
openaire   +2 more sources

An elliptically symmetric angular Gaussian distribution

open access: yesStatistics and computing, 2018
We define a distribution on the unit sphere $$\mathbb {S}^{d-1}$$Sd-1 called the elliptically symmetric angular Gaussian distribution. This distribution, which to our knowledge has not been studied before, is a subfamily of the angular Gaussian ...
P. J. Paine   +3 more
semanticscholar   +1 more source

Use of the q-Gaussian mutation in evolutionary algorithms [PDF]

open access: yes, 2010
Copyright @ Springer-Verlag 2010.This paper proposes the use of the q-Gaussian mutation with self-adaptation of the shape of the mutation distribution in evolutionary algorithms.
A Obuchowicz   +28 more
core   +3 more sources

Density functional theory of spin-polarized disordered quantum dots

open access: yes, 2000
Using density functional theory, we investigate fluctuations of the ground state energy of spin-polarized, disordered quantum dots in the metallic regime.
A. Cohen   +25 more
core   +1 more source

Distributions of Conductance and Shot Noise and Associated Phase Transitions

open access: yes, 2008
For a chaotic cavity with two indentical leads each supporting N channels, we compute analytically, for large N, the full distribution of the conductance and the shot noise power and show that in both cases there is a central Gaussian region flanked on ...
F. G. Tricomi   +7 more
core   +1 more source

Non-Gaussian Error Contribution to Likelihood Analysis of the Matter Power Spectrum [PDF]

open access: yes, 2010
We study the sample variance of the matter power spectrum for the standard Lambda Cold Dark Matter universe. We use a total of 5000 cosmological N-body simulations to study in detail the distribution of best-fit cosmological parameters and the baryon ...
Atsushi Taruya   +45 more
core   +3 more sources

Crossover between Levy and Gaussian regimes in first passage processes [PDF]

open access: yes, 2006
We propose a new approach to the problem of the first passage time. Our method is applicable not only to the Wiener process but also to the non--Gaussian L$\acute{\rm e}$vy flights or to more complicated stochastic processes whose distributions are ...
C. W. Gardiner   +14 more
core   +2 more sources

Continuous‐Variable Quantum Key Distribution with Gaussian Modulation—The Theory of Practical Implementations [PDF]

open access: yesAdvanced Quantum Technologies, 2017
Quantum key distribution (QKD) using weak coherent states and homodyne detection is a promising candidate for practical quantum‐cryptographic implementations due to its compatibility with existing telecom equipment and high detection efficiencies ...
F. Laudenbach   +8 more
semanticscholar   +1 more source

Geometry of Gaussian quantum states

open access: yes, 2015
We study the Hilbert-Schmidt measure on the manifold of mixed Gaussian states in multi mode continuous variable quantum systems. An analytical expression for the Hilbert-Schmidt volume element is derived. Its corresponding probability measure can be used
Link, Valentin, Strunz, Walter T.
core   +1 more source

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