论文标题

在双极玻色子中的量子动力学,具有双孔电势

Quantum dynamics of few dipolar bosons in a double-well potential

论文作者

Roy, Rhombik, Chakrabarti, Barnali, Trombettoni, Andrea

论文摘要

我们研究一维双孔中偶极玻色子的几个体型动力学。通过研究一体可观察物,提高相互作用强度,我们研究了所考虑的少体系统隧道振荡,自我捕获和表现出平衡行为的政权。相应的两体相关动力学表现出由于排斥的非本地性质和脉冲相干性而引起的原子间相关之间的强烈相互作用。我们还研究了相关动力学与单体密度矩阵的自然轨道的占用之间的联系。

We study the few-body dynamics of dipolar bosons in one-dimensional double-wells. Increasing the interaction strength, by investigating one-body observables, we study in the considered few-body systems tunneling oscillations, self-trapping and the regime exhibting an equilibrating behaviour. The corresponding two-body correlation dynamics exhibits a strong interplay between the interatomic correlation due to non-local nature of the repulsion and the inter-well coherence. We also study the link between the correlation dynamics and the occupation of natural orbitals of the one-body density matrix.

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