{ "id": "0708.2127", "version": "v1", "published": "2007-08-16T03:39:20.000Z", "updated": "2007-08-16T03:39:20.000Z", "title": "Baryogenesis by Quantum Gravity", "authors": [ "Ken-ji Hamada", "Azusa Minamizaki", "Akio Sugamoto" ], "comment": "10 pages, 2 figures", "journal": "Mod.Phys.Lett.A23:237-244,2008", "doi": "10.1142/S021773230802639X", "categories": [ "hep-ph", "gr-qc", "hep-th" ], "abstract": "A novel mechanism of baryogenesis is proposed on the basis of the phase transition from the conformal invariant space-time to the Einstein space-time in quantum gravity. Strong-coupling gravitational excitations with dynamical mass about 10^17 GeV are generated at the transition. They eventually decay into ordinary matters. As a realization of unparticle physics we show that the low energy effective interactions between the gravitational potential describing the excitation and the non-conserving matter currents by the axial anomalies can explain matter asymmetry out of thermal equilibrium.", "revisions": [ { "version": "v1", "updated": "2007-08-16T03:39:20.000Z" } ], "analyses": { "subjects": [ "04.60.-m", "98.80.Qc", "98.80.Cq" ], "keywords": [ "quantum gravity", "baryogenesis", "conformal invariant space-time", "low energy effective interactions", "explain matter asymmetry" ], "tags": [ "journal article" ], "publication": { "journal": "Modern Physics Letters A", "year": 2008, "volume": 23, "number": 4, "pages": 237 }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 758440, "adsabs": "2008MPLA...23..237H" } } }