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gr-qc2002
The quantum theory of a quadratic gravity action for heterotic strings
Simon Davis, Hugh Luckock
The wave function for the quadratic gravity theory derived from the heterotic string effective action is deduced to first order in by solving a perturbed se…
gr-qc2001
Dirac observables and the phase space of general relativity
Hossein Farajollahi, Hugh Luckock
In the canonical approach to general relativity it is customary to parametrize the phase space by initial data on spacelike hypersurfaces. However, if one seeks a theory dealing wi…