CMU/Pitt                           Physics Colloquium                    26 October 2009

The Shape Dependence of Fluctuation-Induced Forces


Mehran Kardar

Hao Li, Ramin Golestanian

Thosten Emig, Andreas Hanke

Roya Zandi, Aviva Shackell, Lincoln Chayes, Joseph Rudnick

Mark Hertzberg, Antonello Scardicchio, Noah Graham, Robert Jaffe

Jamal Rahi, Alex Rodriguez, Steve Johnson


Outline

I.       Casimir force: theory, experiment, & application                                          

II.      Thermal fluctuations: critical fluctuations, superfluid films                                

III.     Corrugated surfaces:  normal and lateral forces 

IV.     Cylinder-plate: importance of dimensionality

V.     Compact objects: general approach, full results for spheres