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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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.