It has been suggested that this article or section be merged with Graviton
In quantum gravity, the graviton is a hypothetical particle which mediates the gravitational interaction. If it exists, the graviton is expected to be a massless, weakly interacting, spin-2 gauge boson.
- ↑ Feynman, Morinigo, Wagner & Hatfield. Feynman lectures on gravitation. (1995).