Title :
Optimization of evaporative cooling in trapped bosonic atoms
Author :
Yamashita, M. ; Koashi, M. ; Mukai, T. ; Mitsunaga, M. ; Imoto, N.
Author_Institution :
NTT Basic Res. Labs., Kanagawa, Japan
Abstract :
We report on the theoretical optimization of evaporative cooling. It is found that the producible number of Bose-Einstein condensates can be significantly increased by accelerating evaporation around the transition point against the loss due to inelastic collisions.
Keywords :
Bose-Einstein condensation; atomic collisions; cooling; optimisation; rubidium; BEC experiments; Bose-Einstein condensates; Rb; accelerating evaporation; cooling mechanism; evaporative cooling; inelastic collisions; optimization; rubidium atoms; time-evolution calculations; transition point; trapped bosonic atoms; Acceleration; Atomic measurements; Cooling; Facsimile; Frequency; Kinetic theory; Laboratories; Physics; Radiative recombination; Telephony;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.971117
