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Title: Parametrized scalar field on openRgreater than or equal to/sup 1/: Dynamical pictures, spacetime diffeomorphisms, and conformal isometries

Journal Article · · Phys. Rev. D; (United States)

As a preparation for a consistent Dirac constraint quantization and an anomaly-free operator representation of the spacetime diffeomorphism algebra, we develop a covariant canonical theory of a parametrized massless scalar field propagating on a cylindrical Minkowskian spacetime. We show how to pass from the Schroedinger picture to the Heisenberg picture on the extended phase space of this parametrized system, how to construct a pair of canonical representations of L DiffM by using these pictures, and how to relate canonical representations of conformal isometries to those of L DiffM. We reconstruct the spacetime structures needed for operator ordering from the geometric data on a single embedding. We keep the formalism covariant under all relevant transformations.

Research Organization:
Department of Physics, University of Utah, Salt Lake City, Utah 84112
OSTI ID:
6447506
Journal Information:
Phys. Rev. D; (United States), Vol. 39:6
Country of Publication:
United States
Language:
English