Fundamental units of length and time
General Relativity and Quantum Cosmology
2008-11-26 v3
Abstract
Ideal rods and clocks are defined as an infinitesimal symmetry of the spacetime. Since no a priori geometric structure is considered, all the possible models of spacetime are obtained.
Cite
@article{arxiv.gr-qc/0009041,
title = {Fundamental units of length and time},
author = {A. N. Bernal and M. P. Lopez and M. Sanchez},
journal= {arXiv preprint arXiv:gr-qc/0009041},
year = {2008}
}
Comments
Part of the results of this article has been announced at the meeting ``XXIV International Workshop on the Fundamental Problems of High Energy Physics and Field Theory'' 27-29 June 2001, Protvino, Russia