Cp Violation In B Decays At The Tevatron PDF Download

Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Cp Violation In B Decays At The Tevatron PDF full book. Access full book title Cp Violation In B Decays At The Tevatron.

CP Violation in B Decays at the Tevatron

CP Violation in B Decays at the Tevatron
Author:
Publisher:
Total Pages:
Release: 1999
Genre:
ISBN:

Download CP Violation in B Decays at the Tevatron Book in PDF, ePub and Kindle

Between 1992 to 1996, the CDF and D0 detectors each collected data samples exceeding 100 pb−1 of p{bar p} collisions at √s = 1.8 TeV at the Fermilab Tevatron. These data sets led to a large number of precision measurements of the properties of B hadrons including lifetimes, masses, neutral B meson flavor oscillations, and relative branching fractions, and to the discovery of the B0 meson. Perhaps the most exciting result was the first look at the CP violation parameter sin ({vert_bar}2[beta]){vert_bar} using the world's largest sample of fully reconstructed B°/{bar B}° → J/[psi]K{sub s}° decays. A summary of this result is presented here. In the year 2000, the Tevatron will recommence p{bar p} collisions with an over order of magnitude expected increased in integrated luminosity (1 fb−1 per year). The CDF and D0 detectors will have undergone substantial upgrades, particularly in the tracking detectors and the triggers. With these enhancements, the Tevatron B physics program includes precision measurements of sin(2[beta]) and B{sub s}° flavor oscillations, as well as studies of rare B decays that are sensitive to new physics. The studies of B{sub s}° mesons will be particularly interesting as this physics will be unique to the Tevatron during the first half of the next decade.


Rare B Decays, Mixing and Cp Violation at the Fermilab Tevatron

Rare B Decays, Mixing and Cp Violation at the Fermilab Tevatron
Author:
Publisher:
Total Pages:
Release: 1999
Genre:
ISBN:

Download Rare B Decays, Mixing and Cp Violation at the Fermilab Tevatron Book in PDF, ePub and Kindle

Over two decades since its discovery at Fermilab in 1977, the b quark has become an important laboratory for the exploration of the Standard Model as well as a potential window beyond it. Its kinematic properties, its large mass and long lifetime, and its large production cross section in hadron collisions, make it an excellent subject of study at the Tevatron {bar p}p collider. In this article, we will review recent results from CDF and D0 in two categories of tests of the Standard Model: the search for rare b decays, and the measurement of asymmetry parameters related to B° meson mixing and CP violation. The detectors have been described elsewhere. The data for the results presented here are from the 1992-96 collider run, representing at each experiment, approximately 100 pb−1 of integrated luminosity at (square root)s = 1.8 TeV.


CP Violation, Mixing and Rare Decays at the Tevatron Now and in Run II.

CP Violation, Mixing and Rare Decays at the Tevatron Now and in Run II.
Author:
Publisher:
Total Pages:
Release: 1998
Genre:
ISBN:

Download CP Violation, Mixing and Rare Decays at the Tevatron Now and in Run II. Book in PDF, ePub and Kindle

We review the status of current B mixing and CP violation measurements from the Fermilab Tevatron. With the existing data sample, the CDF collaboration has made competitive measurements of B{sub d}° mixing; set limits on B{sub s}° mixing and has begun a direct search of CP violation in the B system through the decay B°/{anti B}°→J/[psi]K{sub S}°. The prospects for future b measurements at the Tevatron, including CP violation, B{sub s}° mixing and rare decay searches are discussed.


B Physics And Cp Violation: Proceedings Of The 2nd International Conference

B Physics And Cp Violation: Proceedings Of The 2nd International Conference
Author: Thomas E Browder
Publisher: World Scientific
Total Pages: 528
Release: 1998-04-04
Genre:
ISBN: 9814602760

Download B Physics And Cp Violation: Proceedings Of The 2nd International Conference Book in PDF, ePub and Kindle

CP violation is one of the most subtle effects in the Standard Model of particle physics and may be the first clue to the physics that lies beyond. Charge conjugation, C, and parity, P, are symmetries of particle interactions. C corresponds to the operation of replacing a particle by its antiparticle, while P is the operation of mirror reflection. Before 1956, it was believed that these were also symmetries of the interactions of elementary particles. In 1956, C S Wu found evidence for P violation in the weak interaction. Theorists proposed that the combination of CP would be a symmetry of the weak interaction. In 1964, Christenson, Cronin, Fitch and Turlay found the first evidence for the violation of CP symmetry in the decays of kaons.Although Kobayashi and Maskawa then showed how the Standard Model can accommodate the observed CP violation, Wolfenstein pointed out that it is also possible that there is a new interaction in addition to the usual four, called the superweak interaction, which is responsible for the asymmetry. To test this idea, the observation of a different type of asymmetry, called direct CP violation, is required; in the kaon sector, very precise measurements of the ratio of kaon decay rates are necessary. In B decay modes where a second order weak process whimisically named “penguin” interferes with another suppressed, first order “tree” amplitude, it may also be possible to observe these direct CP-violating effects.B physics and CP violation is now one of the major growth areas in high energy physics. Nearly every major high energy physics laboratory now has a project underway to observe the large CP asymmetries expected in the B sector and to test the consistency of the Standard Model. The unitarity of the Kobayashi-Maskawa mixing matrix in the Standard Model implies the existence of three phases, called alpha, beta and gamma, which can be determined by the measurements of CP asymmetries in B decays. About 200 participants gathered in Hawaii in March 1997 to discuss the progress in the field, and this important book constitutes the proceedings of that conference.


Rare B Decays, Mixing and CP Violation at Tevatron

Rare B Decays, Mixing and CP Violation at Tevatron
Author:
Publisher:
Total Pages: 8
Release: 1998
Genre:
ISBN:

Download Rare B Decays, Mixing and CP Violation at Tevatron Book in PDF, ePub and Kindle

The authors report the results of the search for flavor changing-neutral current (FCNC) decays b → s??− and the observation of B{sub c}+ mesons at Tevatron.


Results on Rare Decays and Other Cp Violation at the Tevatron

Results on Rare Decays and Other Cp Violation at the Tevatron
Author:
Publisher:
Total Pages: 5
Release: 2007
Genre:
ISBN:

Download Results on Rare Decays and Other Cp Violation at the Tevatron Book in PDF, ePub and Kindle

We present the current status of the rare decay searches of B°{sub (s)} →??−, B →?+?−h, D+ →?+?+?− and B°{sub (s)} → h+h'− at the Tevatron Collider. We also report about the latest results on CP Violation for B° and B°{sub s} decay modes into pairs of charmless charged hadrons (pions and kaons).


CP Violation Studies at Tevatron

CP Violation Studies at Tevatron
Author:
Publisher:
Total Pages: 4
Release: 2007
Genre:
ISBN:

Download CP Violation Studies at Tevatron Book in PDF, ePub and Kindle

We present an overview of a few recent results related to CP-violation from the Tevatron. First, we discuss a measurement of the dimuon charge asymmetry from D{O}, that extracts the CP-violation parameter of B° mixing and decay. This is followed by the CDF measurement of the CP-violating asymmetry in B° → K?− decays. Finally we give the CDF result on the ratio R = BR(B→D0K)/BR(B→D0?).


Mixing and CP Violation at the Tevatron

Mixing and CP Violation at the Tevatron
Author:
Publisher:
Total Pages: 8
Release: 2008
Genre:
ISBN:

Download Mixing and CP Violation at the Tevatron Book in PDF, ePub and Kindle

Measurements of meson mixing and CP violation parameters obtained by the CDF and D0 experiments at the Fermilab Tevatron are presented. These include results on B{sub s} and D meson mixing, and searches for CP violation in the decay B 2!J/[psi]K, in mixing through semileptonic B{sub s} meson decays, and in the interference between mixing and decay in the process B{sub s} 2!J/[psi][phi].


B Physics And Cp Violation: Bcp4 - Proceedings Of The International Workshop

B Physics And Cp Violation: Bcp4 - Proceedings Of The International Workshop
Author: T Ohshima
Publisher: World Scientific
Total Pages: 392
Release: 2001-09-25
Genre: Science
ISBN: 9814490776

Download B Physics And Cp Violation: Bcp4 - Proceedings Of The International Workshop Book in PDF, ePub and Kindle

This book offers the first strong evidence of the existence of CP violation in neutral B decays extracted from sophisticated B factories in the US and Japan. It also holds out the expectation of rare B decays and D, K physics in the near future. In addition, new physics beyond the Standard Model is described. Both experimental and theoretical points of view are given.