Results 1 to 10 of about 241,711 (290)

Asymptotic Behaviour of Inhomogeneous String Cosmologies [PDF]

open access: yesClassical and Quantum Gravity, 1999
The asymptotic behaviour at late times of inhomogeneous axion-dilaton cosmologies is investigated. The space-times considered here admit two abelian space-like Killing vectors.
  +26 more
core   +5 more sources

Asymptotic behaviour of total generalised variation [PDF]

open access: yes, 2015
The recently introduced second order total generalised variation functional $\mathrm{TGV}_{\beta,\alpha}^{2}$ has been a successful regulariser for image processing purposes.
Papafitsoros, Konstantinos   +1 more
core   +4 more sources

Analysis of the Transient Behaviour in the Numerical Solution of Volterra Integral Equations

open access: yesAxioms, 2021
In this paper, the asymptotic behaviour of the numerical solution to the Volterra integral equations is studied. In particular, a technique based on an appropriate splitting of the kernel is introduced, which allows one to obtain vanishing asymptotic ...
Eleonora Messina, Antonia Vecchio
doaj   +1 more source

Asymptotics of the discrete spectrum for complex Jacobi matrices [PDF]

open access: yesOpuscula Mathematica, 2014
The spectral properties and the asymptotic behaviour of the discrete spectrum for a special class of infinite tridiagonal matrices are given. We derive the asymptotic formulae for eigenvalues of unbounded complex Jacobi matrices acting in \(l^2(\mathbb{N}
Maria Malejki
doaj   +1 more source

On Asymptotics of Optimal Stopping Times

open access: yesMathematics, 2022
We consider optimal stopping problems, in which a sequence of independent random variables is drawn from a known continuous density. The objective of such problems is to find a procedure which maximizes the expected reward.
Hugh N. Entwistle   +2 more
doaj   +1 more source

Asymptotic behaviour of regular estimators

open access: yesRevstat Statistical Journal, 2005
The P.O.T. (Peaks-Over-Threshold) approach consists of using the generalized Pareto distribution (GPD) to approximate the distribution of excesses over thresholds.
Jean Diebolt , Armelle Guillou
doaj   +1 more source

A new handle on three-point coefficients: OPE asymptotics from genus two modular invariance

open access: yesJournal of High Energy Physics, 2017
We derive an asymptotic formula for operator product expansion coefficients of heavy operators in two dimensional conformal field theory. This follows from modular invariance of the genus two partition function, and generalises the asymptotic formula for
John Cardy   +2 more
doaj   +1 more source

Asymptotic inference for a stochastic differential equation with uniformly distributed time delay [PDF]

open access: yes, 2015
For affine stochastic differential equation with uniformly distributed time delay the local asymptotic properties of the likelihood function are studied.
Benke, János Marcell, Pap, Gyula
core   +2 more sources

Asymptotic behaviour of zeros of exceptional Jacobi and Laguerre polynomials [PDF]

open access: yes, 2012
The location and asymptotic behaviour for large n of the zeros of exceptional Jacobi and Laguerre polynomials are discussed. The zeros of exceptional polynomials fall into two classes: the regular zeros, which lie in the interval of orthogonality and the
Adler   +44 more
core   +4 more sources

Critical slowing down in random anisotropy magnets

open access: yesCondensed Matter Physics, 2005
We study the purely relaxational critical dynamics with non-conserved order parameter (model A critical dynamics) for three-dimensional magnets with disorder in a form of the random anisotropy axis.
G.Moser, R.Folk, Yu.Holovatch, M.Dudka
doaj   +1 more source

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