Direct CP Violation in B+ to J/psi K+ Decay as Probe for New Physics

dc.creatorHou, Wei-Shu
dc.creatorNagashima, Makiko
dc.creatorSoddu, Andrea
dc.date2006-05-08
dc.date.accessioned2026-07-07T07:10:06Z
dc.date.available2026-07-07T07:10:06Z
dc.descriptionCurrently there are New Physics hints in mixing-induced CP violation S(phi K0), S(pi0 K0) < S(J/psi K0), unequal direct CP violation A(K+ pi-) differs A(K+ pi0), and maybe even in measured S(J/psi K0) vs prediction from global fit to other data. However, these hints either suffer from experimental uncertainties, or uncertain hadronic corrections, and are not yet unequivocal. Motivated by these hints, however, we point out that a unique probe may be direct CP violation in B to JψK mode. An asymmetry observed at 1% or higher would indicate New Physics.
dc.description4 pages, 6 figures
dc.identifierhttps://arxiv.org/abs/hep-ph/0605080
dc.identifierhttp://arxiv.org/abs/hep-ph/0605080
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/111317
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDirect CP Violation in B+ to J/psi K+ Decay as Probe for New Physics
dc.typetext

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