Exact quantum dynamics in finite bosonic Josephson junctions leads to breakdown of macroscopic quantum self-trapping after finite time, independent of initial state.
⟨n| ˆH|n∓1⟩=⟨n∓1| ˆH|n⟩, but also centrosymmetric since⟨n∓1| ˆH|n⟩=⟨−n±1| ˆH|−n⟩and⟨n| ˆH|n⟩= ⟨−n| ˆH|−n⟩
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Macroscopic quantum self-trapping in bosonic Josephson junctions: an exact quantum treatment
Exact quantum dynamics in finite bosonic Josephson junctions leads to breakdown of macroscopic quantum self-trapping after finite time, independent of initial state.