论文标题

Gross-Pitaevskii理论的推导,用于在陷阱中相互作用

Derivation of the Gross-Pitaevskii Theory for Interacting Fermions in a Trap

论文作者

Calignano, Andrea, Correggi, Michele

论文摘要

我们在温度下研究稀释的费米的稀释气,$ t = 0 $和\ mathbb {r} $的化学势$ \。颗粒被外部电位捕获,它们通过微观有吸引力的两体电位与两体结合状态相互作用。我们证明了宏观毛皮理论的出现是对BCS能量功能的一阶贡献,这些贡献在消失的微观到麦克罗量表参数方面。

We study a dilute gas of interacting fermions at temperature $T=0$ and chemical potential $μ\in \mathbb{R}$. The particles are trapped by an external potential, and they interact via a microscopic attractive two-body potential with a two-body bound state. We prove the emergence of the macroscopic Gross-Pitaevskii theory as first-order contribution to the BCS energy functional in the regime of vanishing micro-to-macro scale parameter.

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