出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We present the NLO corrections to the Wilson coefficients of the DF = 2 Hamiltonians in the
strong interacting sector of the MSSM, responsible for neutral meson oscillations. Such corrections,
combined with the NLO anomalous dimension matrix for the DF = 2 operators and the
corresponding hadronic matrix elements calculated on the lattice, allow for the first time a full
NLO phenomenological analysis of the observables related to meson oscillations. We present
preliminary results in the Bd Bd sector.