34,837 research outputs found
Rare Hadronic and Radiative Penguin B Decays at BaBar
We report recent results in the study of rare hadronic and radiative penguin
decays of B mesons. These results are based on a sample of 23 million B B-bar
pairs collected by the BaBar Collaboration at the SLAC PEP-II e+e- B Factory.Comment: 7 pages, 2 figures; Contributed to the Proceedings of the 5th KEK
Topical Conference: Frontiers In Flavor Physics (KEKTC5), 20-22 Nov 2001,
Tsukuba, Ibaraki, Japa
Update on angles and sides of the CKM unitarity triangle from BABAR
We report several recent updates from the BABAR Collaboration on the matrix
elements , , and of the
Cabibbo-Kobayashi-Maskawa (CKM) quark-mixing matrix, and the angles and
of the unitarity triangle. Most results presented here are using the
full BABAR data set.Comment: 3 pages, talk given at PANIC 08 conference, Eilat, Israel, 9-14 Nov
200
BaBar B Decay Results
Data from the first run of the BaBar detector at the PEP II accelerator are
presented. Measurements of many rare B decay modes are now possible using the
large data sets currently being collected by BaBar. An overview of analysis
techniques and results on data collected in 2000 are described.Comment: 16 pages, 35 figures. Submission to Lepton-Photon 2001 Rome
conference proceeding
Rare Hadronic B Decays
A review of recent results on branching fractions and time-integrated CP
asymmetries of rare B_u and B_d decays to mesonic final states from BABAR,
Belle and CLEO experiments is presented.Comment: 9 pages, contributed to the proceedings of the 6th International
Conference on Hyperons, Charm and Beauty Hadrons, 6/27/2004-7/03/2004,
Chicago, US
Recent measurements of sin2b at BaBar
The angle beta is the most accurately measured quantity that determines the
Unitarity Triangle. In this article I review the various measurements of this
angle performed by the BaBar Collaboration, and discuss their implications in
the search for new physics.Comment: 5 pages, 4 figures, contributed to the Proceedings of BEAUTY 200
Charm and Charmonium Spectroscopy
Recent experimental results in charm and charmonium spectroscopy are
reviewed.Comment: 4 pages, contributed to the Proceedings of BEACH 2006, Lancater,
Englan
Recent charm mixing results from BABAR, Belle, and CDF
A summary of the results of several recent studies of charm mixing is
presented. A number of different methods were used, including the measurement
of lifetime ratios for final states of different CP, time dependence of
wrong-sign hadronic decays, fits to time-dependent Dalitz plots, and searches
for wrong-sign semi-leptonic decays. Taken together, they suggest mixing is of
order 1%. The status of searches for indirect CP violation is also reported.Comment: 7 pages, 2 figures, proceedings from PHIPSI0
Measurements of the CKM angle at the B Factories
We report measurements of time-dependent CP asymmetries related to the CKM
angle , using decays of neutral B mesons to charmonium, open
charm and in loop processes. A preliminary measurement of
time-dependent CP asymmetries in decays from the
BaBar experiment is given here.Comment: Contributed to the Proceedings of the XLI Rencontres de Moriond -
Electroweak Interactions and Unified Theory, La Thuile Italy, March 11-18,
2006. 6 page
Review of Recent Measurements of the Sides of the CKM Unitarity Triangle
We give a review of the status of the global effort to measure the sides of
the CKM Unitarity Triangle.Comment: 9 pages, 10 postscript figures, presented at BEACH200
Electro-Weak Penguin and Leptonic Decays in BaBar
Electro-weak penguin and leptonic decays provide an indirect probe for
physics beyond the Standard Model and contribute to the determination of
Standard Model parameters. Copious quantities of B mesons produced at the
B-Factories permit precision measurements of the electro-weak penguin decays
and searches for leptonic decays. We review the current experimental status of
b -> s(d) gamma, B^0 -> D^{*0} gamma, b -> s l^+ l^- and finally B->tau nu
decays at BaBar.Comment: 8 pages, 2 postscript figures. To appear in the proceedings of the
10th International Conference on B-Physics at Hadron Machines, BEAUTY 200
- …