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arxiv: 1004.0418 · v1 · submitted 2010-04-03 · ✦ hep-ph · gr-qc· hep-th

Bounds on an energy-dependent and observer-independent speed of light from violations of locality

classification ✦ hep-ph gr-qchep-th
keywords boundsdeformationsenergy-dependentlightrelativityspecialspeedallows
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We show that models with deformations of special relativity that have an energy-dependent speed of light have non-local effects. The requirement that the arising non-locality is not in conflict with known particle physics allows us to derive strong bounds on deformations of special relativity and rule out a modification to first order in energy over the Planck mass.

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Cited by 2 Pith papers

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