TY - JOUR AU - Garay Elizondo, Luis Javier AU - García Bellido, Juan PY - 1993 DO - 10.1016/0550-3213(93)90411-H SN - 0550-3213 UR - https://hdl.handle.net/20.500.14352/59560 T2 - Nuclear physics B AB - We consider the quantum gravity and cosmology of a Jordan-Brans-Dicke theory, predicted by string effective actions. We study its canonical formalism and find that the constraint algebra is that of general relativity, as a consequence of the general... LA - eng M2 - 416 PB - Elsevier KW - Extended inflation KW - Baby universes KW - Spacetime diffeomorphisms KW - Cosmological constant KW - String theory KW - Gravity KW - Field KW - Representations KW - Flatness KW - Horizon TI - Jordan–Brans–Dicke quantum wormholes and Coleman’s mechanism TY - journal article VL - 400 ER -