S.N. Bose NCSB, Kolkata                                    Statistical Mechanics Webinars                                    30 November 2021

Forces from non-equilibrium fluctuations

in Active Matter and QED

         

David Gelbwaser, Noah Graham, Matthias Krüger

S.J. Rahi, M. Maghrebi, V. Golyk, R. Golestanian, T. Emig, G. Bimonte, R.L. Jaffe

A. Solon, Y. Kafri, N. Nikola, R. Voituriez, Y. Fily, A. Baskaran, M.E. Cates, J. Tailleur


Outline

I.       Force from equilibrium fluctuations:  Particles & Radiation; thermal, quantum & critical

II.     Force from "active matter":  Torques & pressure; Ratchets, Instability & Self-propulsion

III.    Work from fluctuations: Ratchets, and propulsion

IV.     Fluctuational QED: Heat and non-equilibrium force in the near field; friction and heat conductivity from fluctuations

V.       Engine: Propulsive force, power, friction, and efficiency

VI.    Dynamic Casimir: Dissipation and fluctuations at zero temperature

VII.   Summary