Acceleration of quasi-particle modes in Bose-Einstein condensates
Marzlin, Karl-Peter; Zhang, Weiping;
- Subject: Condensed Matter - Statistical Mechanicsarxiv: Condensed Matter::Quantum Gases | Physics::Accelerator Physics | Condensed Matter::Other
We analytically examine the dynamics of quasi-particle modes occuring in a Bose-Einstein condensate which is subject to a weak acceleration. It is shown that the momentum of a quasi-particle mode is squeezed rather than accelerated.