Direct CP violation in B → π+π−V with ρ⁰–ω mixing effects: phenomenological approach

dc.contributor.authorAjaltouni, Z.
dc.contributor.authorLeitner, O.
dc.contributor.authorPerret, P.
dc.contributor.authorRimbault, C.
dc.contributor.authorThomas, A.
dc.date.issued2003
dc.description.abstractWe present a detailed study of direct CP violation and the branching ratios in the channels B<sup>0,±</sup> → π<sup>+</sup>π<sup>-</sup>V<sup>0,±</sup>, where V is a vector meson (K*<sup>0,±</sup> or ρ<sup>plusmn;</sup>). Emphasis is put upon the important role played by ρ<sup>0</sup>-ω mixing effects in the estimation of the CP-violating asymmetry parameter, a<inf>CP</inf>, associated with the difference of the B and B̄ decay amplitudes. A thorough study of the helicity amplitudes is presented as a function of the pion-pion invariant mass. All of the calculations and simulations considered correspond to channels which will be analyzed at the LHCb facility.
dc.description.statementofresponsibilityZ.J. Ajaltouni, O. Leitner, P. Perret, C. Rimbault and A.W. Thomas
dc.identifier.citationEuropean Physical Journal C: Particles and Fields, 2003; 29(2):215-233
dc.identifier.doi10.1140/epjc/s2003-01219-0
dc.identifier.issn1434-6044
dc.identifier.issn1434-6052
dc.identifier.orcidThomas, A. [0000-0003-0026-499X]
dc.identifier.urihttp://hdl.handle.net/2440/10976
dc.language.isoen
dc.publisherSpringer
dc.source.urihttps://doi.org/10.1140/epjc/s2003-01219-0
dc.titleDirect CP violation in B → π+π−V with ρ⁰–ω mixing effects: phenomenological approach
dc.title.alternativeDirect CP violation in B -> pi+pi -V with rho(0)-omega mixing effects: phenomenological approach
dc.typeJournal article
pubs.publication-statusPublished

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