English

Space-time quantum solves three experimental paradoxes

General Relativity and Quantum Cosmology 2009-11-07 v2

Abstract

I show that a Planck-scale deformation of the relativistic dispersion relation, which has been independently considered in the quantum-gravity literature, can explain the surprising results of three classes of experiments: (1) observations of cosmic rays above the expected GZK limit, (2) observations of multi-TeV photons from the BL Lac object Markarian 501, (3) studies of the longitudinal development of the air showers produced by ultra-high-energy hadronic particles. Experiments now in preparation, such as the ones planned for the GLAST space telescope, will provide an independent test of this solution of the three experimental paradoxes.

Keywords

Cite

@article{arxiv.gr-qc/0107086,
  title  = {Space-time quantum solves three experimental paradoxes},
  author = {Giovanni Amelino-Camelia},
  journal= {arXiv preprint arXiv:gr-qc/0107086},
  year   = {2009}
}

Comments

LaTex, 9 pages. Typos corrected (in the version submitted yesterday there was one type in equation and a couple of spelling typos). All aspects of the analysis remain unchanged