Boundaries, inclusions and disorder in active matter


Summary

I.   Pressure in equilibrium and active matter:  Pressure dependence on boundary properties 

 II.  Boundary asymmetry, curvature and corner:  Ratchet forces and line tension

III.   Inclusions:  The long reach of inclusions in disturbing active fluids

IV.   Disorder:  Long-range correlations and persistent currents

V.    Phase separation: Destruction of bulk phase separation by disorder

VI.   Boundary disorder: Boundary disorder disrupts bulk order    

VII.   Mixtures: Long range 3-body correlations:

Acknowledgments

  Yariv Kafri             Julien Tailleur

 

J. Stenhammar, R. Wittkowski, N. Nikola, R. Voituriez, Y. Fily, A. Baskaran, M.E. Cates

Alex Solon ,  Sunghan Ro

Ydan Ben Dor, Omer Granek, Ori Yehezkel    

Omer Granek, et al , Rev. Mod. Phys. 96, 031003 (2024)

Sergio Eraso     Jessica Metzger

APS / DSNP                        klogW Seminar Series                               September 8, 2026