Forces from fluctuations in and out of equilibrium

(in QED and active matter)


Summary

I.    Force from equilibrium fluctuations:  Particles, radiation, Casimir force   

II.     Force from "active matter":  Pressure, ratchets, and curving boundaries   

III.   Ratchet forces:  Destruction of order, thermal non-equilibrium  

IV.    Near-field effects: Rytov formalism, hear transfer and force

             

V.     Engine: Work, friction, efficiency        

VI.   Dynamic Casimir phenomena:  Friction, radiation, and anomalous dispersion at zero temperature           leftarrow          (BBT)


Acknowledgments

David Gelbwaser, Noah Graham, Matthias Krüger

Casimir phenomena

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

Active matter

A. Solon, Y. Ben Dor, S. Ro, N. Nikola, R. Voituriez, Y. Fily, A. Baskaran, M.E. Cates, J. Tailleu, Y. Kafri

Computational Soft Matter seminar                           University of Amsterdam                        24 October 2023