Many-Body Theory of Dilute Bose-Einstein Condensates with Internal Degrees of Freedom
classification
❄️ cond-mat.stat-mech
cond-mat.mes-hall
keywords
bose-einsteincondensatesdegreesfreedominternalmany-bodytheorybogoliubov
read the original abstract
The Bogoliubov theory of weakly interacting bosons is generalized to Bose-Einstein condensates with internal degrees of freedom so that a single effective Hamiltonian produces various many-body ground states or metastable spin domains and the corresponding collective modes on an equal footing.
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