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
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