Refractive Index

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 faster than c locally.

Plasma refractive index exhibits opposite sign compared mass-based gravitational lensing causing light divergence rather than focusing requiring plasma deficiency enable beam focusing frequency dependent effects observed radio astronomy

By changing the permittivity or refractive index of the spacetime medium, it is possible to create 'negative time' effects and allow particles to quantum tunnel through space faster than light, effectively creating a portal.

Using Ferris Williams' 5D scalar physics, it is possible to create non-transverse scalar waves that transfer energy and information without violating causality. This allows for faster-than-light communication and macroscopic teleportation by manipulating the refractive index of spacetime.

UFOs use Alcubierre-style warp bubbles to travel. These bubbles manipulate the refractive index of spacetime, allowing the craft to move through the atmosphere without creating sonic booms or interacting with air molecules, explaining why clouds are not blasted away in UAP footage.

Warp drives are possible by manipulating the refractive index of the vacuum/ether, allowing particles (or ships) to travel faster than light relative to the medium without violating causality in the same way as vacuum light speed limits.