Irreversibility and biased ensembles in active matter: Insights from stochastic thermodynamics
Active systems evade the rules of equilibrium thermodynamics by constantly dissipating
energy at the level of their microscopic components. This energy flux stems from the …
energy at the level of their microscopic components. This energy flux stems from the …
Time irreversibility in active matter, from micro to macro
Active matter encompasses systems whose individual constituents dissipate energy to exert
propelling forces on their environment. These systems exhibit dynamical phenomena with …
propelling forces on their environment. These systems exhibit dynamical phenomena with …
Quantifying dissipation using fluctuating currents
Abstract Systems coupled to multiple thermodynamic reservoirs can exhibit nonequilibrium
dynamics, breaking detailed balance to generate currents. To power these currents, the …
dynamics, breaking detailed balance to generate currents. To power these currents, the …
The statistical physics of active matter: From self-catalytic colloids to living cells
These lecture notes are designed to provide a brief introduction into the phenomenology of
active matter and to present some of the analytical tools used to rationalize the emergent …
active matter and to present some of the analytical tools used to rationalize the emergent …
Entropy production in field theories without time-reversal symmetry: quantifying the non-equilibrium character of active matter
Active-matter systems operate far from equilibrium because of the continuous energy
injection at the scale of constituent particles. At larger scales, described by coarse-grained …
injection at the scale of constituent particles. At larger scales, described by coarse-grained …
Physical bioenergetics: Energy fluxes, budgets, and constraints in cells
Cells are the basic units of all living matter which harness the flow of energy to drive the
processes of life. While the biochemical networks involved in energy transduction are well …
processes of life. While the biochemical networks involved in energy transduction are well …
Thermodynamic uncertainty relation for time-dependent driving
T Koyuk, U Seifert - Physical Review Letters, 2020 - APS
Thermodynamic uncertainty relations yield a lower bound on entropy production in terms of
the mean and fluctuations of a current. We derive their general form for systems under …
the mean and fluctuations of a current. We derive their general form for systems under …
Improved bounds on entropy production in living systems
Living systems maintain or increase local order by working against the second law of
thermodynamics. Thermodynamic consistency is restored as they consume free energy …
thermodynamics. Thermodynamic consistency is restored as they consume free energy …
Getting around the cell: physical transport in the intracellular world
Eukaryotic cells face the challenging task of transporting a variety of particles through the
complex intracellular milieu in order to deliver, distribute, and mix the many components that …
complex intracellular milieu in order to deliver, distribute, and mix the many components that …
Inferring dissipation from current fluctuations
Complex physical dynamics can often be modeled as a Markov jump process between
mesoscopic configurations. When jumps between mesoscopic states are mediated by …
mesoscopic configurations. When jumps between mesoscopic states are mediated by …