Quantum coherence in momentum space of light-matter condensatesdoi:10.1103/PhysRevB.90.081407We show that the use of momentum-space optical interferometry, which avoids any spatial overlap between two parts of a macroscopic quantum state, presents a unique way to study coherence phenomena in polariton...
Quantum coherence in momentum space of light-matter condensatesWe show that the use of momentum-space optical interferometry, which avoids\nany spatial overlap between two parts of a macroscopic quantum state, presents\na unique way to study coherence phenomena in polariton condensates. In this\nway,...