Results 1 to 10 of about 12,531,328 (281)

Rare Event Analysis for Minimum Hellinger Distance Estimators via Large Deviation Theory [PDF]

open access: yesEntropy, 2021
Hellinger distance has been widely used to derive objective functions that are alternatives to maximum likelihood methods. While the asymptotic distributions of these estimators have been well investigated, the probabilities of rare events induced by ...
Anand N. Vidyashankar   +1 more
doaj   +3 more sources

Logarithmic Potential Theory and Large Deviation [PDF]

open access: yesComputational Methods and Function Theory, 2015
We derive a general large deviation principle for a canonical sequence of probability measures, having its origins in random matrix theory, on unbounded sets $K$ of ${\bf C}$ with weakly admissible external fields $Q$ and very general measures $ν$ on $K$.
N Levenberg, T Bloom, F Wielonsky
exaly   +6 more sources

Stochastic quantum Zeno by large deviation theory [PDF]

open access: yesNew Journal of Physics, 2016
Quantum measurements are crucial for observing the properties of a quantum system, which, however, unavoidably perturb its state and dynamics in an irreversible way.
Stefano Gherardini   +5 more
doaj   +5 more sources

Large-deviation theory of increasing returns

open access: yesPhysical Review E, 2023
An influential theory of increasing returns has been proposed by the economist W. B. Arthur in the '80s to explain the lock-in phenomenon between two competing commercial products. In the most simplified situation there are two competing products that gain customers according to a majority mechanism: each new customer arrives and asks which product ...
Simone Franchini, Riccardo Balzan
openaire   +3 more sources

Entropy regularized reinforcement learning using large deviation theory

open access: yesPhysical Review Research, 2023
Reinforcement learning (RL) is an important field of research in machine learning that is increasingly being applied to complex optimization problems in physics.
Argenis Arriojas   +3 more
doaj   +1 more source

Persistent anomalies of the North Atlantic jet stream and associated surface extremes over Europe

open access: yesEnvironmental Research Letters, 2023
Unusual, persistent configurations of the North Atlantic jet stream affect the weather and climate over Europe. We focus on winter and on intraseasonal and seasonal time scales, and study persistent jet anomalies through the lens of large deviation ...
Vera Melinda Galfi, Gabriele Messori
doaj   +1 more source

Large Deviations in Quantum Information Theory [PDF]

open access: yesProblems of Information Transmission, 2003
The authors study the probabilities of certain events, which are useful in quantum information theory. In particular, they obtain the asymptotic estimates of these probabilities and make use of the exponential Chebyshev estimation procedure.
Ahlswede, Rudolf, Blinovski, Vladimir
openaire   +3 more sources

Efficiency large deviation function of quantum heat engines

open access: yesNew Journal of Physics, 2021
The efficiency of small thermal machines is typically a fluctuating quantity. We here study the efficiency large deviation properties of two exemplary quantum heat engines, the harmonic oscillator and the two-level Otto motors.
Tobias Denzler, Eric Lutz
doaj   +1 more source

Approaching a large deviation theory for complex systems [PDF]

open access: yesNonlinear Dynamics, 2021
10 pages, 3 ...
Ugur Tirnakli   +2 more
openaire   +5 more sources

Landau theory for finite-time dynamical phase transitions

open access: yesNew Journal of Physics, 2023
We study the time evolution of thermodynamic observables that characterise the dissipative nature of thermal relaxation after an instantaneous temperature quench.
Jan Meibohm, Massimiliano Esposito
doaj   +1 more source

Home - About - Disclaimer - Privacy