Atoms and molecules in lattices: Bose-Einstein condensates built on a shared vacuum

被引:11
作者
Esslinger, T [1 ]
Molmer, K
机构
[1] Swiss Fed Inst Technol, Inst Quantum Elect, CH-8093 Zurich, Switzerland
[2] Aarhus Univ, Dept Phys & Astron, Danish Natl Res Fdn Ctr Quantum Opt, QUANTOP, DK-8000 Aarhus C, Denmark
关键词
D O I
10.1103/PhysRevLett.90.160406
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In optical lattices where each site is occupied in its lowest energy state by a superposition of zero, one, and two atoms, one can in a controllable manner convert the atomic pair into a molecule while retaining the vacuum and one-atom amplitudes. The microscopic quantum coherence on each site between the vacuum and the single molecule component leads to a macroscopically populated molecular condensate when the lattice is removed.
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页数:4
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