Bragg spectroscopy shows the evolution of gapless Goldstone modes and single-particle-like excitations in an atomic Fermi superfluid as it crosses from a Bardeen–Cooper–Schrieffer superfluid to the Bose–Einstein condensate regime.

中文翻译：

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费米超流体中的金石模式和成对激发

布拉格光谱显示原子费米超流体中的无间隙金石模态和单粒子状激发的演化，它从Bardeen-Cooper-Schrieffer超流体穿越到Bose-Einstein凝聚态。