{ "id": "hep-ph/0407325", "version": "v2", "published": "2004-07-28T20:12:04.000Z", "updated": "2004-09-17T15:33:21.000Z", "title": "Massive Neutrinos and Flavour Violation", "authors": [ "Antonio Masiero", "Sudhir K. Vempati", "Oscar Vives" ], "comment": "23 pages, 5 figures. Submitted to the New Journal of Physics, focus Issue on 'Neutrino Physics' edited by F. Halzen, M. Lindner and A. Suzuki. v2: Added references and corrected typos. To be published version", "journal": "NewJ.Phys.6:202,2004", "doi": "10.1088/1367-2630/6/1/202", "categories": [ "hep-ph" ], "abstract": "In spite of the large lepton flavour violation (LFV) observed in neutrino oscillations, within the Standard Model, we do \\textit{not} expect any visible LFV in the charged lepton sector ($\\mu \\to e, \\gamma$, $\\tau \\to \\mu, \\gamma$, etc.). On the contrary, the presence of new physics close to the electroweak scale can enhance the amplitudes of these processes. We discuss this in general and focus on a particularly interesting case: the marriage of low-energy supersymmetry (SUSY) and seesaw mechanism for neutrino masses (SUSY seesaw). Several ideas presented in this context are reviewed both in the bottom-up and top-down approaches. We show that there exist attractive models where the rate for LFV processes can attain values to be probed in pre-LHC experiments.", "revisions": [ { "version": "v2", "updated": "2004-09-17T15:33:21.000Z" } ], "analyses": { "keywords": [ "massive neutrinos", "large lepton flavour violation", "charged lepton sector", "neutrino oscillations", "standard model" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable", "inspire": 655399 } } }