Results 21 to 30 of about 2,121,332 (279)

Quasi-static large deviations [PDF]

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2020
We consider the symmetric simple exclusion with open boundaries that are in contact with particle reservoirs at different densities. The reservoir densities changes at a slower time scale with respect to the natural time scale the system reaches the stationary state.This gives rise to the quasi static hydrodynamic limit proven in [10].
De Masi A., Olla S.
openaire   +4 more sources

Discounted payments theorems for large deviations

open access: yesLietuvos Matematikos Rinkinys, 2016
Let Z(t) = Σ j=1N(t) Xj, t ≥ 0, be a stochastic process, where Xj are independent identically distributed random variables, and N(t) is non-negative integer-valued process with independent increments.
Aurelija Kasparavičiūtė   +1 more
doaj   +1 more source

On large deviations for the negative binomial law

open access: yesLietuvos Matematikos Rinkinys, 1998
There is not abstract.
Pranas Vaitkus, Vydas Čekanavičius
doaj   +3 more sources

Bootstrap approximation for probabilities of large deviations

open access: yesLietuvos Matematikos Rinkinys, 1997
There is not abstract.
Leonas Saulis
doaj   +1 more source

Sharp Probability Tail Estimates for Portfolio Credit Risk

open access: yesRisks, 2022
Portfolio credit risk is often concerned with the tail distribution of the total loss, defined to be the sum of default losses incurred from a collection of individual loans made out to the obligors.
Jeffrey F. Collamore   +2 more
doaj   +1 more source

Stochastic resetting and large deviations

open access: yesSciPost Physics Lecture Notes
Stochastic resetting has been a subject of considerable interest within statistical physics, both as means of improving completion times of complex processes such as searches and as a paradigm for generating nonequilibrium stationary states.
Martin R. Evans, John C. Sunil
doaj   +1 more source

Fragmentation in trader preferences among multiple markets: market coexistence versus single market dominance

open access: yesRoyal Society Open Science, 2021
Technological advancement has led to an increase in the number and type of trading venues and a diversification of goods traded. These changes have re-emphasized the importance of understanding the effects of market competition: does proliferation of ...
Robin Nicole   +2 more
doaj   +1 more source

Large deviations conditioned on large deviations I: Markov chain and Langevin equation

open access: yes, 2018
We present a systematic analysis of stochastic processes conditioned on an empirical measure $Q_T$ defined in a time interval $[0,T]$ for large $T$. We build our analysis starting from a discrete time Markov chain.
Derrida, Bernard, Sadhu, Tridib
core   +2 more sources

Numerical aspects of large deviations

open access: yesSciPost Physics Lecture Notes
An introduction to numerical large-deviation sampling is provided. First, direct biasing with a known distribution is explained. As simple example, the Bernoulli process is used throughout the text.
Alexander K. Hartmann
doaj   +1 more source

Dissipation controls transport and phase transitions in active fluids: mobility, diffusion and biased ensembles

open access: yesNew Journal of Physics, 2020
Active fluids operate by constantly dissipating energy at the particle level to perform a directed motion, yielding dynamics and phases without any equilibrium equivalent.
Étienne Fodor   +2 more
doaj   +1 more source

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