General analysis of the rare Bc->D^*_s l^+ l^- decay beyond the standard model

Autor: Yilmaz, U. O., Turan, G.
Rok vydání: 2007
Předmět:
Zdroj: Eur.Phys.J.C51:63-74,2007
Druh dokumentu: Working Paper
DOI: 10.1140/epjc/s10052-007-0306-7
Popis: The general analysis of the rare Bc->D^*_s l^+ l^- decay is presented by using the most general, model independent effective Hamiltonian. The dependencies of the branching ratios, longitudinal, normal and transversal polarization asymmetries for l^- and the combined asymmetries for l^- and l^+ on the new Wilson coefficients are investigated. Our analysis shows that the lepton polarization asymmetries are very sensitive to the scalar and tensor type interactions, which will be very useful in looking for new physics beyond the standard model.
Comment: 27 Pages, 14 Figures
Databáze: arXiv