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量子粒子可以部分反转,沿着动量相反的方向行进。这种独特的特性被称为“回流、倒流或逆流(backflow)”。以前发现没有外力作用的“自由”量子粒子具有此特性,新发现表明在外力作用下也行。
Publication:
Henning Bostelmann, Daniela Cadamuro, and Gandalf Lechner,” Quantum backflow and scattering,” Phys. Rev. A 96, 012112, Published 13 July 2017; doi:10.1103/PhysRevA.96.012112
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