{ "id": "0905.3365", "version": "v1", "published": "2009-05-20T17:48:42.000Z", "updated": "2009-05-20T17:48:42.000Z", "title": "Is the baryon asymmetry of the Universe related to galactic magnetic fields?", "authors": [ "V. B. Semikoz", "D. D. Sokoloff", "J. W. F. Valle" ], "comment": "latex file, 4 pages, 1 figure", "journal": "Phys.Rev.D80:083510,2009", "doi": "10.1103/PhysRevD.80.083510", "categories": [ "hep-ph", "astro-ph.CO" ], "abstract": "A tiny hypermagnetic field generated before the electroweak phase transition (EWPT) associated to the generation of elementary particle masses can polarize the early Universe hot plasma at huge redshifts z > 10^15. The anomalous violation of the right-handed electron current characteristic of the EWPT converts the lepton asymmetry into a baryon asymmetry. Under reasonable approximations, the magnetic field strength inferred by requiring such \"leptogenic\" origin for the observed baryon asymmetry of the Universe matches the large-scale cosmological magnetic field strengths estimated from current astronomical observations.", "revisions": [ { "version": "v1", "updated": "2009-05-20T17:48:42.000Z" } ], "analyses": { "subjects": [ "11.30.Fs", "95.30.Qd", "98.80.Cq", "98.62.En" ], "keywords": [ "baryon asymmetry", "galactic magnetic fields", "large-scale cosmological magnetic field strengths" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2009, "month": "Oct", "volume": 80, "number": 8, "pages": "083510" }, "note": { "typesetting": "LaTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 820951, "adsabs": "2009PhRvD..80h3510S" } } }