Results 1 to 10 of about 307,922 (236)
Dark-Halo Cusp: Asymptotic Convergence [PDF]
We propose a model for how the buildup of dark halos by merging satellites produces a characteristic inner cusp, of a density profile \rho \prop r^-a with a -> a_as > 1, as seen in cosmological N-body simulations of hierarchical clustering scenarios ...
Alvarez M. A. +8 more
core +3 more sources
REGRESSION ASYMPTOTICS USING MARTINGALE CONVERGENCE METHODS [PDF]
Weak convergence of partial sums and multilinear forms in independent random variables and linear processes and their nonlinear analogues to stochastic integrals now plays a major role in nonstationary time series and has been central to the development of unit root econometrics.
IBRAGIMOV, Rustam, PHILLIPS, Peter C. B.
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Convergence of asymptotic directions [PDF]
In this interesting paper the authors study convergence properties of asymptotic cones in relation with continuity properties of set-valued maps. Beside the usual lower, upper and upper Hausdorff continuity, closedness and boundedly compactness for set-valued maps, they use adequate notions for cone-valued maps like cosmic upper and lower continuity ...
Dinh The Luc, Penot, Jean-Paul
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Asymptotic convergence of evolving hypersurfaces [PDF]
If \psi\colon M^n\to \mathbb{R}^{n+1} is a smooth immersed closed hypersurface, we consider the functional \mathcal{F}_m(\psi) = \int_M 1 + |\nabla^m \nu |^2 \, d\mu,
Carlo Mantegazza, Marco Pozzetta
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Curious convergence properties of lattice Boltzmann schemes for diffusion with acoustic scaling [PDF]
We consider the D1Q3 lattice Boltzmann scheme with an acoustic scale for the simulation of diffusive processes. When the mesh is refined while holding the diffusivity constant, we first obtain asymptotic convergence.
Boghosian, Bruce +4 more
core +2 more sources
A sharp analysis on the asymptotic behavior of the Durbin-Watson statistic for the first-order autoregressive process [PDF]
The purpose of this paper is to provide a sharp analysis on the asymptotic behavior of the Durbin-Watson statistic. We focus our attention on the first-order autoregressive process where the driven noise is also given by a first-order autoregressive ...
Bercu, Bernard, Proia, Frederic
core +5 more sources
Asymptotic extraction approach for antennas in a multilayered spherical media [PDF]
An efficient algorithm is introduced to enhance the convergence of dyadic Green's functions (DGF) in a layered spherical media where asymptotic expressions have been developed. The formulated expressions involve an infinite series of spherical eigenmodes
Khamas, S.K.
core +1 more source
Analysis and Design of Tuned Turbo Codes [PDF]
It has been widely observed that there exists a fundamental trade-off between the minimum (Hamming) distance properties and the iterative decoding convergence behavior of turbo-like codes.
Costello, Daniel J. Jr. +6 more
core +2 more sources
Global Asymptotic Convergent Observer for SLAM
This paper examines the global convergence problem of SLAM algorithms, an issue that faces topological obstructions. This is because the state-space of attitude dynamics is defined on a non-contractible manifold: the special orthogonal group of order three SO(3).
Mattila Jouni, Hashemi Seyed Hamed
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Convergence Characteristics of the Cumulant Expansion for Fourier Path Integrals [PDF]
The cumulant representation of the Fourier path integral method is examined to determine the asymptotic convergence characteristics of the imaginary-time density matrix with respect to the number of path variables $N$ included. It is proved that when the
David L. Freeman +10 more
core +3 more sources

