Results 51 to 60 of about 5,976,249 (348)

Cauchy distributions for the integrable standard map [PDF]

open access: yesPhysics Letters A, 2020
6 pages, 2 ...
Anastasios Bountis   +2 more
openaire   +3 more sources

Higher-order Laplace equations and hyper-Cauchy distributions [PDF]

open access: yes, 2013
In this paper we introduce new distributions which are solutions of higher-order Laplace equations. It is proved that their densities can be obtained by folding and symmetrizing Cauchy distributions.
D'Ovidio, Mirko, Orsingher, Enzo
core   +1 more source

An Integro-Differential Equation of the Fractional Form: Cauchy Problem and Solution [PDF]

open access: yes, 2019
Producción CientíficaWe solve the Cauchy problem defined by the fractional partial differential equation [∂tt − κD]u = 0, with D the pseudo-differential Riesz operator of first order, and certain initial conditions.
AA Kilbas   +9 more
core   +3 more sources

On an Absolute Autoregressive Model and Skew Symmetric Distributions

open access: yesStatistica, 2020
By exploiting the connection between a popular construction of a well-known skew-normal distribution and an absolute autoregressive process, we show how the stochastic process approach can lead to other skew symmetric distributions, including a skew ...
Dong Li, Howell Tong
doaj   +1 more source

Nuttall's theorem with analytic weights on algebraic S-contours [PDF]

open access: yes, 2014
Given a function $f$ holomorphic at infinity, the $n$-th diagonal Pad\'e approximant to $f$, denoted by $[n/n]_f$, is a rational function of type $(n,n)$ that has the highest order of contact with $f$ at infinity. Nuttall's theorem provides an asymptotic
Yattselev, Maxim L.
core   +3 more sources

Algebraic aspects of increasing subsequences [PDF]

open access: yes, 1999
We present a number of results relating partial Cauchy-Littlewood sums, integrals over the compact classical groups, and increasing subsequences of permutations.
Baik, Jinho, Rains, Eric M.
core   +4 more sources

On the Use of Cauchy Prior Distributions for Bayesian Logistic Regression [PDF]

open access: yes, 2017
In logistic regression, separation occurs when a linear combination of the predictors can perfectly classify part or all of the observations in the sample, and as a result, finite maximum likelihood estimates of the regression coefficients do not exist ...
Ghosh, Joyee, Li, Yingbo, Mitra, Robin
core   +3 more sources

Index distribution of Cauchy random matrices [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2014
Using a Coulomb gas technique, we compute analytically the probability $\mathcal{P}_ ^{(C)}(N_+,N)$ that a large $N\times N$ Cauchy random matrix has $N_+$ positive eigenvalues, where $N_+$ is called the index of the ensemble. We show that this probability scales for large $N$ as $\mathcal{P}_ ^{(C)}(N_+,N)\approx \exp\left[- N^2 _C(N_+/N)\right]$,
Marino, Ricardo   +3 more
openaire   +5 more sources

Space-time stationary solutions for the Burgers equation [PDF]

open access: yes, 2013
We construct space-time stationary solutions of the 1D Burgers equation with random forcing in the absence of periodicity or any other compactness assumptions. More precisely, for the forcing given by a homogeneous Poissonian point field in space-time we
Bakhtin, Yuri   +2 more
core   +2 more sources

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