Can a measurement of the BsBˉsB_s - \bar{B}_s mass difference establish the CKM paradigm?

Jan, 1995
9 pages
Published in:
  • Phys.Lett.B 349 (1995) 220-224
e-Print:
Report number:
  • UCLA-95-TEP-2

Citations per year

199519961997542
Abstract:
We present a reanalysis of the allowed region in the ρη\rho - \eta \, plane of the CKM matrix, which follows from our present knowledge of the theoretical and experimental parameters associated with quark mixing and CP violation. Besides providing updated expectations for the angles of the unitarity triangle, this reanalysis predicts a range of allowed values for the BsBsB_{s} - {\overline{B}}_{s} \, mass difference Δms\Delta m_{s}. We argue that while values of \Delta m_{s} \lsim 10 (ps)~{-1} could be consistent with a non-CKM origin for CP violation in the neutral Kaon system, larger values for Δms\Delta m_{s} would provide strong support for the CKM paradigm.
Note:
  • 9 pages, LaTex, 3 uuencoded eps figures(embedded with epsfig.sty). Report-no: UCLA/95/TEP/2
  • CKM matrix matrix
  • quark: interference
  • CP: violation
  • numerical calculations: interpretation of experiments
  • mass difference: (B/s anti-B/s)
  • (B/s anti-B/s): mass difference