Results 51 to 60 of about 885 (149)

Poisson–Voronoi approximation

open access: yesThe Annals of Applied Probability, 2009
Published in at http://dx.doi.org/10.1214/08-AAP561 the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Heveling, Matthias, Reitzner, Matthias
openaire   +3 more sources

Non Parametric Estimation of a Polarization Measure [PDF]

open access: yes
This paper develops a methodology for nonparametric estimation of a polarization measure due to Anderson Ge and Leo (2006) based on kernel estimation techniques.
Gordon Anderson   +2 more
core   +6 more sources

Asymptotic expansions relating to the distribution of the length of longest increasing subsequences

open access: yesForum of Mathematics, Sigma
We study the distribution of the length of longest increasing subsequences in random permutations of n integers as n grows large and establish an asymptotic expansion in powers of $n^{-1/3}$ .
Folkmar Bornemann
doaj   +1 more source

Studying the properties of galaxy cluster morphology estimators

open access: yes, 2012
X-ray observations of galaxy clusters reveal a large range of morphologies with various degrees of disturbance, showing that the assumptions of hydrostatic equilibrium and spherical shape which are used to determine the cluster mass from X-ray data are ...
Ameglio, S.   +3 more
core   +1 more source

Moderate deviations for a nonparametric estimator of sample coverage

open access: yes, 2013
In this paper, we consider moderate deviations for Good's coverage estimator. The moderate deviation principle and the self-normalized moderate deviation principle for Good's coverage estimator are established.
Gao, Fuqing
core   +1 more source

Notes on the occupancy problem with infinitely many boxes: general asymptotics and power laws

open access: yes, 2007
This paper collects facts about the number of occupied boxes in the classical balls-in-boxes occupancy scheme with infinitely many positive frequencies: equivalently, about the number of species represented in samples from populations with infinitely ...
Gnedin, Alexander   +2 more
core   +3 more sources

On characterization of Poisson and Jacobi structures

open access: yes, 2002
We characterize Poisson and Jacobi structures by means of complete lifts of the corresponding tensors: the lifts have to be related to canonical structures by morphisms of corresponding vector bundles.
Grabowski, Janusz, Urbanski, Pawel
core   +1 more source

Schrödinger-Poisson–Vlasov-Poisson correspondence

open access: yesPhysical Review D, 2018
The Schrödinger-Poisson equations describe the behavior of a superfluid Bose-Einstein condensate under self-gravity with a 3D wave function. As ℏ/m→0, m being the boson mass, the equations have been postulated to approximate the collisionless Vlasov-Poisson equations also known as the collisionless Boltzmann-Poisson equations.
Mocz, Philip   +4 more
openaire   +3 more sources

Poisson cohomology of holomorphic toric Poisson manifolds. I [PDF]

open access: yesJournal of Algebra, 2019
A holomorphic toric Poisson manifold is a nonsingular toric variety equipped with a holomorphic Poisson structure, which is invariant under the torus action. In this paper, we computed the Poisson cohomology groups for all holomorphic toric Poisson structures on $CP^n$, with the stand Poisson structure on $CP^n$ as a special case.
openaire   +5 more sources

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