An exact identity shows entropy production rate equals four times mutual information rate between displacement and time midpoint plus mean flow term in overdamped Langevin dynamics, enabling nonnegative decomposition of subsystem entropy production.
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A scalable deep-learning estimator for trajectory-level stochastic information flow is proposed and tested on solvable models, oscillators, and motile cell trajectories.
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Exact Identity Linking Entropy Production and Mutual Information
An exact identity shows entropy production rate equals four times mutual information rate between displacement and time midpoint plus mean flow term in overdamped Langevin dynamics, enabling nonnegative decomposition of subsystem entropy production.
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Quantifying information flow along a stochastic trajectory
A scalable deep-learning estimator for trajectory-level stochastic information flow is proposed and tested on solvable models, oscillators, and motile cell trajectories.