Transgressing the horizons: Time operator in two-dimensional dilaton gravity
| dc.creator | Kunstatter, Gabor | |
| dc.creator | Louko, Jorma | |
| dc.date | 2006-08-16 | |
| dc.date | 2007-02-02 | |
| dc.date.accessioned | 2026-07-07T10:24:26Z | |
| dc.date.available | 2026-07-07T10:24:26Z | |
| dc.description | We present a Dirac quantization of generic single-horizon black holes in two-dimensional dilaton gravity. The classical theory is first partially reduced by a spatial gauge choice under which the spatial surfaces extend from a black or white hole singularity to a spacelike infinity. The theory is then quantized in a metric representation, solving the quantum Hamiltonian constraint in terms of (generalized) eigenstates of the ADM mass operator and specifying the physical inner product by self-adjointness of a time operator that is affinely conjugate to the ADM mass. Regularity of the time operator across the horizon requires the operator to contain a quantum correction that distinguishes the future and past horizons and gives rise to a quantum correction in the hole's surface gravity. We expect a similar quantum correction to be present in systems whose dynamics admits black hole formation by gravitational collapse. | |
| dc.description | 32 pages, 1 eps figure. v2: references and comments added | |
| dc.identifier | https://arxiv.org/abs/gr-qc/0608080 | |
| dc.identifier | http://arxiv.org/abs/gr-qc/0608080 | |
| dc.identifier | Phys.Rev.D75:024036,2007 | |
| dc.identifier | doi:10.1103/PhysRevD.75.024036 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/176185 | |
| dc.subject | General Relativity and Quantum Cosmology | |
| dc.subject | High Energy Physics - Theory | |
| dc.title | Transgressing the horizons: Time operator in two-dimensional dilaton gravity | |
| dc.type | text |