DocumentCode :
415477
Title :
Quantum degenerate FermBose mixtures
Author :
Ospelkaus-Schwarzer, S. ; Ospelkaus, C. ; Bongs, K. ; Sengstock, K.
Author_Institution :
Inst. fur Laserphysik, Hamburg Univ., Germany
fYear :
2003
fDate :
22-27 June 2003
Firstpage :
294
Abstract :
Progress on the realization of an experimental setup for the simultaneous creation of quantum degenerate samples of fermionic 40K and bosonic 87Rb is presented. The apparatus is based on a double MOT design with a 2D source MOT and a 3D collection MOT both acting on both species. After laser cooling selective forced microwave evaporative cooling of 87Rb on the hyperfine transition is planned in a magnetic Ioffe-Pritchard trap. The fermionic 40K component will be sympathetically cooled by the rubidium atoms without additional loss of particles until quantum degeneracy is reached. A high number of fermions is expected by using isotope enriched 40K dispensers for feeding the 2D source MOT.
Keywords :
Bose-Einstein condensation; fermion systems; gas mixtures; hyperfine structure; laser cooling; magnetic traps; magneto-optical devices; particle traps; potassium; rubidium; KRb; double MOT design; hyperfine transition; laser cooling; magnetic Ioffe-Pritchard trap; quantum degenerate FermBose mixtures; selective forced microwave evaporative cooling; Atomic beams; Cooling; Electromagnetic heating; Gases; Isotopes; Laser transitions; Masers; Physics; Solitons; Stability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Quantum Electronics Conference, 2003. EQEC '03. European
Print_ISBN :
0-7803-7733-8
Type :
conf
DOI :
10.1109/EQEC.2003.1314151
Filename :
1314151
Link To Document :
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