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A Stochastic Measure for Eternal Inflation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2007
We use the stochastic approach to investigate the measure for slow roll eternal inflation. The probability for the universe of a given Hubble radius can be calculated in this framework.
Arkani-Hamed N Dubovsky S Nicolis A Trincherini E Villadoro G   +24 more
core   +4 more sources

Transport equation driven by a stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2023
The stochastic transport equation is considered where the randomness is given by a symmetric integral with respect to a stochastic measure. For a stochastic measure, only σ-additivity in probability and continuity of paths is assumed.
Vadym Radchenko
doaj   +1 more source

Asymptotic properties of the parabolic equation driven by stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2022
A stochastic parabolic equation on $[0,T]\times \mathbb{R}$ driven by a general stochastic measure, for which we assume only σ-additivity in probability, is considered. The asymptotic behavior of its solution as $t\to \infty $ is studied.
Boris Manikin
doaj   +1 more source

Averaging principle for the one-dimensional parabolic equation driven by stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2022
A stochastic parabolic equation on $[0,T]\times \mathbb{R}$ driven by a general stochastic measure is considered. The averaging principle for the equation is established. The convergence rate is compared with other results on related topics.
Boris Manikin
doaj   +1 more source

Iterated stochastic measurements [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2012
We describe a measurement device principle based on discrete iterations of Bayesian updating of system state probability distributions. Although purely classical by nature, these measurements are accompanied with a progressive collapse of the system state probability distribution during each complete system measurement.
Bauer, Michel   +2 more
openaire   +3 more sources

The Burgers equation driven by a stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2023
The class of one-dimensional equations driven by a stochastic measure μ is studied. For μ only σ-additivity in probability is assumed. This class of equations includes the Burgers equation and the heat equation.
Vadym Radchenko
doaj   +1 more source

Stochastically Stable Quenched Measures [PDF]

open access: yesJournal of Statistical Physics, 2004
We analyze a class of stochastically stable quenched measures. We prove that stochastic stability is fully characterized by an infinite family of zero average polynomials in the covariance matrix entries.
Alessandra Bianchi   +2 more
openaire   +2 more sources

Invariant Measure for Stochastic Schrödinger Equations [PDF]

open access: yesAnnales Henri Poincaré, 2021
As accepted in Ann.
Benoist, Tristan   +3 more
openaire   +4 more sources

Coarse-Graining of Observables

open access: yesQuantum Reports, 2022
We first define the coarse-graining of probability measures in terms of stochastic kernels. We define when a probability measure is part of another probability measure and say that two probability measures coexist if they are both parts of a single ...
Stan Gudder
doaj   +1 more source

A maximum flow network interdiction model in fuzzy stochastic hybrid uncertainty environments [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
Uncertainty is an inherent characteristic of a decision-making process. Occasionally, historical data may be insufficient to accurately estimate the probability distribution suitable for an unknown variable.
Bavandi Salim, Bigdeli Hamid
doaj   +1 more source

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