Problems with models of a fundamental length
General Relativity and Quantum Cosmology
2015-03-17 v1 High Energy Physics - Phenomenology
High Energy Physics - Theory
Abstract
I critically examine various ad hoc models describing a fundamental minimal length at the level of the propagator. They violate causality and/or unitarity.
Cite
@article{arxiv.1004.5324,
title = {Problems with models of a fundamental length},
author = {David Campo},
journal= {arXiv preprint arXiv:1004.5324},
year = {2015}
}