These are introductory notes to the field of loop quantum gravity based on the lectures presented at the XIII Brazilian School of Cosmology and Gravitation, Rio...
MAGIC telescopes test the quantum structure of space-time
The detection of a gamma ray burst by the MAGIC telescopes at the Roque de los Muchachos Observatory allows us to study whether the speed of light in a vacuum...
Probing quantum gravity using photons from a flare of the active galactic nucleus Markarian 501 observed by the MAGIC telescope
We analyze the timing of photons observed by the MAGIC telescope during a flare of the active galactic nucleus Mkn 501 for a possible correlation with energy...