Abraham-Minkowski Dilemma of Matter Wave
Wenzhuo Zhang, Peng Zhang, Ruquan Wang, Wu‐Ming Liu
Abstract
We present the Abraham-Minkowski dilemma of matter wave, which origins from the difference between the kinetic and canonical momentum of the matter wave and is complementary to the centaury-old AbrahamMinkowski dilemma of light. We solve the dilemma in light-atom interacting systems and find that for systems with perfect light and atomic coherence, the systems prefer to show Minkowski momentum and canonical momentum for the atoms and light, respectively; while for the incoherent systems, the momenta of light and atoms would choose the Abraham and kinetic forms. The provement of our solution can be realized with current techniques, using three-dimensional optical lattices and electromagnetically-induced absorption (EIA) to distinguish the kinetic and canonical recoil momentum of ultra-cold atoms.