Gravitational confinement of photons and matter from Induced Matter theory
arXiv:1203.0589
Abstract
Using an Extended Scharzschild-Anti de Sitter (ESAdS) metric here introduced, where the noncompact extra dimension is time-like, we study the gravitational confinement of matter and photons from a 5D vacuum. The important result here obtained is that the photon trajectories (in general, massless particles) are periodic. They are confined to a radius by the gravitational field. Massive test particles are also gravitationally confined, but their trajectories are not periodic.
arXiv commentVersion to be published in "Results in Physics". arXiv admin note: text overlap with arXiv:0802.0939