Quantum coherence and ground-state phase transition in a four-chain Bose–Hubbard model
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Quantum coherence and ground-state phase transition in a four-chain Bose–Hubbard model |
| Ji-Guo Wang,Lin-Qi Guo,Ya-Fei Song |
| Figure 6. A contours plot of C or $\bar{C}$ as a function of ε/tN and U/tN in (a) with V/tN = 0 and (b) with V/tN = 1. |
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