Caustic formation in expanding condensates of cold atoms

We study the evolution of density in an expanding Bose-Einstein condensate that initially has a spatially varying phase, concentrating on behaviour when these phase variations are large. In this regime large density fluctuations develop during expansion. Maxima have a characteristic density that div...

Full description

Bibliographic Details
Main Authors: Chalker, J, Shapiro, B
Format: Journal article
Language:English
Published: 2009