Stimulated Raman molecule production in Bose-Einstein condensates

被引:103
作者
Julienne, PS [1 ]
Burnett, K
Band, YB
Stwalley, WC
机构
[1] Natl Inst Stand & Technol, Atom Phys Div, Gaithersburg, MD 20899 USA
[2] Univ Oxford, Dept Phys, Clarendon Lab, Oxford OX1 3PU, England
[3] Ben Gurion Univ Negev, Dept Chem, Beer Sheva, Israel
[4] Univ Connecticut, Dept Phys, Storrs, CT 06269 USA
来源
PHYSICAL REVIEW A | 1998年 / 58卷 / 02期
关键词
D O I
10.1103/PhysRevA.58.R797
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A Raman photoassociation process can be used to form translationally cold molecules from a Bose-Einstein condensate. Coupled-channels scattering calculations show that the rate coefficient for coherent production of molecules in specific target states, > 10(-10) cm(3)/s, can greatly exceed the rate coefficient for heating and loss channels due to excited-state spontaneous decay. This implies the feasibility of rapid coherent conversion of atom pairs in a condensate to molecules on a time scale short compared to the trap oscillation time. [S1050-2947(98)50708-1].
引用
收藏
页码:R797 / R800
页数:4
相关论文
共 16 条
  • [1] ALMAZOR ML, UNPUB
  • [2] OBSERVATION OF BOSE-EINSTEIN CONDENSATION IN A DILUTE ATOMIC VAPOR
    ANDERSON, MH
    ENSHER, JR
    MATTHEWS, MR
    WIEMAN, CE
    CORNELL, EA
    [J]. SCIENCE, 1995, 269 (5221) : 198 - 201
  • [3] ULTRACOLD-MOLECULE PRODUCTION BY LASER-COOLED ATOM PHOTOASSOCIATION
    BAND, YB
    JULIENNE, PS
    [J]. PHYSICAL REVIEW A, 1995, 51 (06): : R4317 - R4320
  • [4] Semianalytic treatment of two-color photoassociation spectroscopy and control of cold atoms
    Bohn, JL
    Julienne, PS
    [J]. PHYSICAL REVIEW A, 1996, 54 (06): : R4637 - R4640
  • [5] Bose-Einstein condensation of lithium: Observation of limited condensate number
    Bradley, CC
    Sackett, CA
    Hulet, RG
    [J]. PHYSICAL REVIEW LETTERS, 1997, 78 (06) : 985 - 989
  • [6] Laser-driven collisions between atoms in a Bose-Einstein condensed gas
    Burnett, K
    Julienne, PS
    Suominen, KA
    [J]. PHYSICAL REVIEW LETTERS, 1996, 77 (08) : 1416 - 1419
  • [7] Mechanism for the production of vibrationally excited ultracold molecules of Li-7(2)
    Cote, R
    Dalgarno, A
    [J]. CHEMICAL PHYSICS LETTERS, 1997, 279 (1-2) : 50 - 54
  • [8] BOSE-EINSTEIN CONDENSATION IN A GAS OF SODIUM ATOMS
    DAVIS, KB
    MEWES, MO
    ANDREWS, MR
    VANDRUTEN, NJ
    DURFEE, DS
    KURN, DM
    KETTERLE, W
    [J]. PHYSICAL REVIEW LETTERS, 1995, 75 (22) : 3969 - 3973
  • [9] BUFFER-GAS LOADING OF ATOMS AND MOLECULES INTO A MAGNETIC TRAP
    DOYLE, JM
    FRIEDRICH, B
    KIM, J
    PATTERSON, D
    [J]. PHYSICAL REVIEW A, 1995, 52 (04): : R2515 - R2518
  • [10] Formation of cold Cs2 molecules through photoassociation
    Fioretti, A
    Comparat, D
    Crubellier, A
    Dulieu, O
    Masnou-Seeuws, F
    Pillet, P
    [J]. PHYSICAL REVIEW LETTERS, 1998, 80 (20) : 4402 - 4405