Spin-charge separation in ultracold quantum gases

A. Recati, P. O. Fedichev, W. Zwerger, P. Zoller

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A double component Fermi gas confined in a one dimensional (1D) harmonics trap was analytically studied. Based on the Luttinger model (LM), the nature of the excitations was investigated. Through experiments, spin-charge separation was observed directly.

Original languageEnglish
Article number020401
Pages (from-to)020401/1-020401/4
JournalPhysical Review Letters
Issue number2
StatePublished - 17 Jan 2003
Externally publishedYes


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