论文标题

微波处理极性分子的有效潜力和超流量

Effective potential and superfluidity of microwave-dressed polar molecules

论文作者

Deng, Fulin, Chen, Xing-Yan, Luo, Xin-Yu, Zhang, Wenxian, Yi, Su, Shi, Tao

论文摘要

对于微波处理的极性分子,我们在分析上得出了由各向异性范德华屏蔽芯和远距离双极相互作用组成的分子间电位。我们通过将其散射特性与使用完整的多通道相互作用电位计算的散射特性进行比较来验证该有效电位。结果表明,散射共振可以通过足够强的微波场引起。我们还通过计算在微波炉穿衣的NAK气体中计算Bardeen-Cooper-Schrieffer配对的临界温度,以研究多体物理学的有效潜力的力量。事实证明,有效潜力是良好的,非常适合研究分子气体的多体物理学。我们的结果为研究超速微波分子气体的多体物理学的研究铺平了道路。

For microwave-dressed polar molecules, we analytically derive an intermolecular potential composed of an anisotropic van der Waals shielding core and a long-range dipolar interaction. We validate this effective potential by comparing its scattering properties with those calculated using the full multi-channel interaction potential. It is shown that scattering resonances can be induced by a sufficiently strong microwave field. We also show the power of the effective potential in the study of many-body physics by calculating the critical temperature of the Bardeen-Cooper-Schrieffer pairing in the microwave-dressed NaK gas. It turns out that the effective potential is well-behaved and extremely suitable for studying the many-body physics of the molecular gases. Our results pave the way for the studies of the many-body physics of the ultracold microwave-dressed molecular gases.

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