{ "id": "1409.0922", "version": "v1", "published": "2014-09-02T23:43:00.000Z", "updated": "2014-09-02T23:43:00.000Z", "title": "Challenges for New Physics in the Flavour Sector", "authors": [ "Andreas Crivellin" ], "comment": "Presented at the 2014 Flavour Physics and CP Violation (FPCP-2014), Marseille, France, May 26-30 2014, 27 pages, 6 figures", "categories": [ "hep-ph", "hep-ex" ], "abstract": "In these proceedings I present a personal perspective of the challenges for new physics (NP) searches in the flavour sector. Since the CKM mechanism of flavour violation has been established to a very high precision, we know that physics beyond the Standard Model can only contribute sub-dominantly. Therefore, any realistic model of physics beyond the Standard Model (SM) must respect the stringent constrains from flavour observables like $b\\to s \\gamma$, $B_s\\to\\mu^+\\mu^-$, $\\Delta F=2$ processes etc., in a first step. In a second step, it is interesting to ask the question if some deviations from the SM predictions (like the anomalous magnetic moment of the muon or recently observed discrepancies in tauonic $B$ decays or $B\\to K^*\\mu^+\\mu^-$) can be explained by a model of NP without violating bounds from other observables.", "revisions": [ { "version": "v1", "updated": "2014-09-02T23:43:00.000Z" } ], "analyses": { "keywords": [ "flavour sector", "challenges", "standard model", "sm predictions", "second step" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1314986, "adsabs": "2014arXiv1409.0922C" } } }