Geometrodynamics in a spherically symmetric, static crossflow of null dust

dc.creatorHorváth, Zsolt
dc.creatorKovács, Zoltán
dc.creatorGergely, László Á.
dc.date2006-05-22
dc.date2006-10-12
dc.date.accessioned2026-07-07T12:16:45Z
dc.date.available2026-07-07T12:16:45Z
dc.descriptionThe spherically symmetric, static spacetime generated by a crossflow of non-interacting radiation streams, treated in the geometrical optics limit (null dust) is equivalent to an anisotropic fluid forming a radiation atmosphere of a star. This reference fluid provides a preferred / internal time, which is employed as a canonical coordinate. Among the advantages we encounter a new Hamiltonian constraint, which becomes linear in the momentum conjugate to the internal time (therefore yielding a functional Schrödinger equation after quantization), and a strongly commuting algebra of the new constraints.
dc.descriptionSection on boundary behavior and fall-off conditions of canonical variables added. New references, 1 new figure, 12 pages. Version accepted in Phys.Rev.D
dc.identifierhttps://arxiv.org/abs/gr-qc/0605116
dc.identifierhttp://arxiv.org/abs/gr-qc/0605116
dc.identifierPhys.Rev.D74:084034,2006
dc.identifierdoi:10.1103/PhysRevD.74.084034
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/211901
dc.subjectGeneral Relativity and Quantum Cosmology
dc.subjectAstrophysics
dc.subjectHigh Energy Physics - Theory
dc.subjectQuantum Physics
dc.titleGeometrodynamics in a spherically symmetric, static crossflow of null dust
dc.typetext

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