论文标题

探索旋转的玻璃体凝结物中平均场状态以外的旋转的涡流形成

Exploring vortex formation in rotating Bose-Einstein condensates beyond mean-field regime

论文作者

Chatterjee, Budhaditya

论文摘要

具有多种结构的量化涡流的产生是旋转玻璃纤维冷凝物的显着作用。均值场理论描述的涡流形成仅在弱相互作用的制度中有效。对强烈相互作用的BEC的丰富和多样化物理学的探索需要一种更通用的方法。这项研究探讨了从总体算法的多体观点从一般的AB开始,强烈相互作用和快速旋转BEC的涡流形成。我们证明了量化的涡旋形成各种结构,这些结构是由于角动量和多体相互作用之间复杂的相互作用而产生的。我们研究了角速度和相互作用能对涡流形成的明显影响。我们的分析表明,虽然角旋转通常会增强涡旋形成,但相互作用可以增强并阻碍涡流的产生。

The production of quantized vortices having diverse structures is a remarkable effect of rotating Bose-Einstein condensates. Vortex formation described by the mean-field theory is valid only in the regime of weak interactions. The exploration of the rich and diverse physics of strongly interacting BEC requires a more general approach. This study explores the vortex formation of strongly interacting and rapidly rotating BEC from a general ab initio many-body perspective. We demonstrate that the quantized vortices form various structures that emerge from an intricate interplay between the angular momentum and many-body interaction. We examine the distinct impact of the angular velocity and interaction energy on the vortex formation. Our analysis shows that, while the angular rotation generally augments the vortex formation, the interactions can enhance as well as impede the vortices production.

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