Publication Date:
2015-08-08
Description:
Author(s): Philipp Frings, Ulrich Nierste, and Martin Wiebusch The precision of the C P phases 2 β and 2 β s determined from the mixing-induced C P asymmetries in B d → J / ψ K S and B s → J / ψ ϕ , respectively, is limited by the unknown long-distance contribution of a penguin diagram involving up quarks. The penguin contribution is expected to be comparable in size to the preci… [Phys. Rev. Lett. 115, 061802] Published Thu Aug 06, 2015
Keywords:
Elementary Particles and Fields
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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