Dispersive approach to hadronic light-by-light scattering and the muon ɡ − 2
Data(s) |
26/11/2014
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Resumo |
The largest uncertainties in the Standard Model calculation of the anomalous magnetic moment of the muon (ɡ − 2)μ come from hadronic contributions. In particular, it can be expected that in a few years the subleading hadronic light-by-light (HLbL) contribution will dominate the theory uncertainty. We present a dispersive description of the HLbL tensor. This new, model-independent approach opens up an avenue towards a data-driven determination of the HLbL contribution to the (ɡ − 2)μ. |
Formato |
application/pdf |
Identificador |
http://boris.unibe.ch/60984/1/epjconf_meson2014_05026.pdf Stoffer, Peter; Colangelo, Gilberto; Hoferichter, Martin; Procura, Massimiliano (26 November 2014). Dispersive approach to hadronic light-by-light scattering and the muon ɡ − 2. EPJ web of conferences, 81(05026), 05026. EDP Sciences 10.1051/epjconf/20148105026 <http://dx.doi.org/10.1051/epjconf/20148105026> doi:10.7892/boris.60984 info:doi:10.1051/epjconf/20148105026 urn:issn:2100-014X |
Idioma(s) |
eng |
Publicador |
EDP Sciences |
Relação |
http://boris.unibe.ch/60984/ |
Direitos |
info:eu-repo/semantics/openAccess |
Fonte |
Stoffer, Peter; Colangelo, Gilberto; Hoferichter, Martin; Procura, Massimiliano (26 November 2014). Dispersive approach to hadronic light-by-light scattering and the muon ɡ − 2. EPJ web of conferences, 81(05026), 05026. EDP Sciences 10.1051/epjconf/20148105026 <http://dx.doi.org/10.1051/epjconf/20148105026> |
Palavras-Chave | #530 Physics |
Tipo |
info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion NonPeerReviewed |