Probing CKM parameters through unitarity, ε_K and Δ m_{B_{d,s}}

Physics – High Energy Physics – High Energy Physics - Phenomenology

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

15 pages, LaTex, 2 eps figures

Scientific paper

10.1142/S0217751X02009783

The unitarity based analysis carried out in hep-ph/0106161, involving the evaluation of Jarlskog's rephasing invariant parameter J and the angles of the unitarity triangle is extended to include the effects of K^0-\bar K^0 and B^0-\bar B^0 mixings. The present analysis attempts to evaluate CP violating phase \delta, V_{td} and the angles of the unitarity triangle by invoking the constraints imposed by unitarity, K^0 -\bar K^0 and B^0 -\bar B^0 mixings separately as well as collectively, using the "full scanning" of input parameters. Interestingly, our results indicate that the lower limit of \delta is mostly determined by unitarity, while the upper limit is governed by constraints from \Delta m_{B_d}. Our analysis yields sin2\beta=0.50-0.88, which is in agreement with the BABAR results, however has marginal overlap only with the lower limit of recent BELLE results.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Probing CKM parameters through unitarity, ε_K and Δ m_{B_{d,s}} does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Probing CKM parameters through unitarity, ε_K and Δ m_{B_{d,s}}, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Probing CKM parameters through unitarity, ε_K and Δ m_{B_{d,s}} will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-649131

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.