'Negative Time' Really Does Exist, New Experiments Suggest
Physicists have measured ‘negative time’ in the lab
Physicists have measured 'negative time' in the lab
Negative time observed in photon-atom interaction.
Quantum Physicists Just Found Evidence of 'Negative Time'
Scientists find evidence of ‘negative time’: « Quantum physicists say ‘crazy’ result would make a quantum clock appear to move backward rather than forward. »
Quantum physicists discover 'negative time' in strange experiment
Evidence of ‘Negative Time’ Found in Quantum Physics Experiment