3 papers
cond-mat.stat-mech2026
Waiting-time based entropy estimators in continuous space without Markovian events
Jonas H. Fritz, Udo Seifert
Estimating entropy production in continuous systems that can only be observed with a limited resolution remains an open problem in stochastic thermodynamics. Extant estimators base…
cond-mat.stat-mech2025
A pedestrian's approach to large deviations in semi-Markov processes with an application to entropy production
Alexander M. Maier, Jonas H. Fritz, Udo Seifert
Semi-Markov processes play an important role in the effective description of partially accessible systems in stochastic thermodynamics. They occur, for instance, in coarse-graining…
cond-mat.stat-mech2025
Entropy estimation for partially accessible Markov networks based on imperfect observations: Role of finite resolution and finite statistics
Jonas H. Fritz, Benjamin Ertel, Udo Seifert
Estimating entropy production from real observation data can be difficult due to finite resolution in both space and time and finite measurement statistics. We characterize the sta…