Results 11 to 20 of about 152,050 (110)

Limiting Behaviour of the Mean Residual Life

open access: yes, 2004
In survival or reliability studies, the mean residual life or life expectancy is an important characteristic of the model. Here, we study the limiting behaviour of the mean residual life, and derive an asymptotic expansion which can be used to obtain a ...
C. Bryson   +11 more
core   +2 more sources

Multiparticle production and quantum chromodynamics [PDF]

open access: yes, 2002
The theory of strong interactions, quantum chromodynamics (QCD), is quite successful in the prediction and description of main features of multiparticle production processes at high energies.
Dremin, I. M.
core   +3 more sources

Exponential and infinitary divisors [PDF]

open access: yes, 2014
Our paper is devoted to several problems from the field of modified divisors: namely exponential and infinitary divisors. We study the behaviour of modified divisors, sum-of-divisors and totient functions.
Lelechenko, Andrew V.
core  

Persistence in q-state Potts model: A Mean-Field approach

open access: yes, 2002
We study the Persistence properties of the T=0 coarsening dynamics of one dimensional $q$-state Potts model using a modified mean-field approximation (MMFA).
A.J. Bray   +16 more
core   +1 more source

Excursion sets of stable random fields [PDF]

open access: yes, 2007
Studying the geometry generated by Gaussian and Gaussian- related random fields via their excursion sets is now a well developed and well understood subject. The purely non-Gaussian scenario has, however, not been studied at all. In this paper we look at
Adler, Robert J.   +2 more
core  

Solution for the BFKL Pomeron Calculus in zero transverse dimensions

open access: yes, 2006
In this paper the exact analytical solution is found for the BFKL Pomeron calculus in zero transverse dimensions, in which all Pomeron loops have been included.
Abramowitz   +98 more
core   +1 more source

Non-perturbative tests for the Asymptotic Freedom in the $\mathcal{PT}% $-symmetric $(-\phi^{4})_{3+1}$ theory

open access: yes, 2010
In the literature, the asymptotic freedom property of the $(-\phi^{4})$ theory is always concluded from real-line calculations while the theory is known to be a non-real-line one. In this article, we test the existence of the asymptotic freedom in the $(-
Al-Thoyaib, Suleiman S.   +1 more
core   +1 more source

One-dimensional disordered quantum mechanics and Sinai diffusion with random absorbers [PDF]

open access: yes, 2013
We study the one-dimensional Schr\"odinger equation with a disordered potential of the form $V (x) = \phi(x)^2+\phi'(x) + \kappa(x) $ where $\phi(x)$ is a Gaussian white noise with mean $\mu g$ and variance $g$, and $\kappa(x)$ is a random superposition ...
Grabsch, Aurélien   +2 more
core   +5 more sources

Linear Prediction of Long-Memory Processes: Asymptotic Results on Mean-squared Errors [PDF]

open access: yes, 2007
We present two approaches for linear prediction of long-memory time series. The first approach consists in truncating the Wiener-Kolmogorov predictor by restricting the observations to the last $k$ terms, which are the only available values in practice ...
Godet, Fanny
core   +2 more sources

Noise in Coevolving Networks [PDF]

open access: yes, 2015
Coupling dynamics of the states of the nodes of a network to the dynamics of the network topology leads to generic absorbing and fragmentation transitions.
Diakonova, Marina   +2 more
core   +2 more sources

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