1 theory and 1 video tagged with this topic.
The phenomenon of 'negative time' observed in laser-atom experiments is not time travel but the result of altering the medium's refractive index and permittivity via resonance, allowing light to effectively travel...
The speaker analyzes a recent physics experiment involving laser pulses and rubidium atoms to explain the concept of 'negative time.' He argues that by using resonant laser pulses, the refractive index of the medium is...