Time evolution of observable properties of parametrized systems
P. Hajicek
TL;DR
This paper reviews recent research on the evolution of observable properties in parametrized systems, focusing on the problem of time and observables in reparametrization invariant systems, relevant to quantum gravity.
Contribution
It provides a concise overview of recent developments addressing the problem of time and observables in reparametrization invariant systems.
Findings
Summarizes key approaches to the problem of time in quantum gravity
Highlights recent progress in defining observables for invariant systems
Discusses implications for constraint dynamics
Abstract
A short review of some recent work on the problem of time and of observables for the reparametrization invariant systems is given. A talk presented at the Second Meeting on Constraint Dynamics and Quantum Gravity at Santa Marguerita Ligure, September 17--21 1996.
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