Critique of proposed limit to space-time measurement, based on Wigner's clocks and mirrors
KFKI Research Institute for Particle and Nuclear Physics,
H-1525 Budapest 114, POB 49, Hungary
Accepted: 3 April 1996
Based on a relation between inertial time intervals and the Riemannian curvature, we show that the space-time uncertainty derived by Ng and van Dam appears to imply unrealistic uncertainties of the Riemannian curvature.
PACS: 03.65.-w – Quantum mechanics / 04.60.-m – Quantum gravity
© EDP Sciences, 1996