Results 41 to 50 of about 4,646,931 (348)

Long time behavior of the master equation in mean field game theory [PDF]

open access: yesAnalysis & PDE, 2017
Mean Field Game (MFG) systems describe equilibrium configurations in games with infinitely many interacting controllers. We are interested in the behavior of this system as the horizon becomes large, or as the discount factor tends to $0$.
P. Cardaliaguet   +2 more
semanticscholar   +1 more source

Entropic Distance for Nonlinear Master Equation

open access: yesUniverse, 2018
More and more works deal with statistical systems far from equilibrium, dominated by unidirectional stochastic processes, augmented by rare resets. We analyze the construction of the entropic distance measure appropriate for such dynamics. We demonstrate
Tamás Sándor Biró   +2 more
doaj   +1 more source

Finding the Kraus decomposition from a master equation and vice versa [PDF]

open access: yes, 2007
For any master equation which is local in time, whether Markovian, non-Markovian, of Lindblad form or not, a general procedure is reviewed for constructing the corresponding linear map from the initial state to the state at time t, including its Kraus ...
Andersson, Erika   +2 more
core   +2 more sources

Pumping current in a non-Markovian N-state model

open access: yesPhysical Review Research, 2021
A periodically modulated N-state model whose dynamics are governed by a time-convoluted generalized master equation is theoretically analyzed. It is shown that this non-Markovian master equation can be converted to a Markovian master equation having a ...
Ville M. M. Paasonen, Hisao Hayakawa
doaj   +1 more source

Decoherence, discord and the quantum master equation for cosmological perturbations [PDF]

open access: yes, 2017
We examine environmental decoherence of cosmological perturbations in order to study the quantum-to-classical transition and the impact of noise on entanglement during inflation. Given an explicit interaction between the system and environment, we derive
T. Hollowood, J. McDonald
semanticscholar   +1 more source

Nonlinear Kinetics on Lattices Based on the Kinetic Interaction Principle

open access: yesEntropy, 2018
Master equations define the dynamics that govern the time evolution of various physical processes on lattices. In the continuum limit, master equations lead to Fokker–Planck partial differential equations that represent the dynamics of physical ...
Giorgio Kaniadakis   +1 more
doaj   +1 more source

Master Equations for Master Amplitudes

open access: yes, 1998
11 pages, Latex, 1 encapsulated Postscript figure with epsfig, some references added; Talk presented at the Zeuthen Workshop on Elementary Particle Physics - Loops and Legs in Gauge Theories - Rheinsberg, 19-24 April ...
Caffo, M.   +3 more
openaire   +4 more sources

On the Omori Law in the Physics of Earthquakes

open access: yesApplied Sciences, 2022
This paper proposes phenomenological equations that describe various aspects of aftershock evolution: elementary master equation, logistic equation, stochastic equation, and nonlinear diffusion equation.
Alexey Zavyalov   +3 more
doaj   +1 more source

A master equation simulation for the •OH + CH3OH reaction.

open access: yesJournal of Chemical Physics, 2019
A combined (fixed-J) two-dimensional master-equation/semi-classical transition state theory/variational Rice-Ramsperger-Kassel-Marcus approach has been used to compute reaction rate coefficients of •OH with CH3OH over a wide range of temperatures (10 ...
T. Nguyen, B. Ruscic, J. Stanton
semanticscholar   +1 more source

Master equation for coarse-time macroscopic dynamics

open access: yesAIP Advances, 2018
We derive master equation for a macroscopic dynamics of complex systems driven by time-dependent processes containing both fast and slow degrees of freedom. Presence of fast degrees of freedom can be established through a timescale test and fast dynamics
Andrey Krakovsky
doaj   +1 more source

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