Collective Excitations of a Bose-Einstein Condensate in a Magnetic Trap
作者： M.-O. Mewes , M. R. Andrews , N. J. van Druten , D. M. Kurn , D. S. Durfee
DOI: 10.1103/PHYSREVLETT.77.988
关键词: Phonon 、 Condensed matter physics 、 Atomic physics 、 Physics 、 Superfluidity 、 Quasiparticle 、 Bose–Einstein condensate 、 Superfluid helium-4 、 Bose gas 、 Oscillation 、 Magnetic trap
摘要: … For an inhomogeneous condensate this result is only an estimate, but it correctly shows that … The normal modes of the inhomogeneous interacting condensate are obtained by solving …
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