Talk page

Title:
Soliton solutions of a Calogero model in a harmonic potential

Speaker:
Alexander Abanov

Abstract:
A classical Calogero model in an external harmonic potential is known to be integrable for any number of particles. I will briefly review the explicit solution for this model. Then I will consider particular reductions which play a role of the 'soliton' solutions of the model. Such solutions can be obtained both for the model with finite number of particles and in a hydrodynamic limit. In the latter limit, the model is described by hydrodynamic equations on continuous density and velocity fields. Soliton solutions in this case are finite-dimensional reductions of the hydrodynamic model and describe the propagation of lumps of density and velocity in the nontrivial background.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=2258

Workshop:
Simons- Program: Seminar Series Mathematics and Physics of Calogero-Moser-Sutherland systems