Remarks on higher-order hadronic corrections to the muon g-2


Autoria(s): Colangelo, Gilberto; Hoferichter, Martin; Nyffeler, Andreas; Passera, Massimo; Stoffer, Peter
Data(s)

10/06/2014

Resumo

Recently, it was shown that insertions of hadronic vacuum polarization at O(α4) generate non-negligible effects in the calculation of the anomalous magnetic moment of the muon. This result raises the question if other hadronic diagrams at this order might become relevant for the next round of g−2 measurements as well. In this note we show that a potentially enhanced such contribution, hadronic light-by-light scattering in combination with electron vacuum polarization, is already sufficiently suppressed.

Formato

application/pdf

Identificador

http://boris.unibe.ch/60233/1/1-s2.0-S0370269314004079-main.pdf

Colangelo, Gilberto; Hoferichter, Martin; Nyffeler, Andreas; Passera, Massimo; Stoffer, Peter (2014). Remarks on higher-order hadronic corrections to the muon g-2. Physics letters. B, 735, pp. 90-91. Elsevier 10.1016/j.physletb.2014.06.012 <http://dx.doi.org/10.1016/j.physletb.2014.06.012>

doi:10.7892/boris.60233

info:doi:10.1016/j.physletb.2014.06.012

urn:issn:0370-2693

Idioma(s)

eng

Publicador

Elsevier

Relação

http://boris.unibe.ch/60233/

Direitos

info:eu-repo/semantics/openAccess

Fonte

Colangelo, Gilberto; Hoferichter, Martin; Nyffeler, Andreas; Passera, Massimo; Stoffer, Peter (2014). Remarks on higher-order hadronic corrections to the muon g-2. Physics letters. B, 735, pp. 90-91. Elsevier 10.1016/j.physletb.2014.06.012 <http://dx.doi.org/10.1016/j.physletb.2014.06.012>

Palavras-Chave #530 Physics
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed