Determination of the sign of the decay width difference in the B(s)(0) system.
The interference between the K+ K- S-wave and P-wave amplitudes in B(s)(0) → J/ψK+ K- decays with the K+ K- pairs in the region around the ϕ(1020) resonance is used to determine the variation of the difference of the strong phase between these amplitudes as a function of K+ K- invariant mass. Combin...
Үндсэн зохиолчид: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Формат: | Journal article |
Хэл сонгох: | English |
Хэвлэсэн: |
2012
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