Branching Fractions in B -] Phi H and Search for Direct CP Violation in B+ -] Phi K

Branching Fractions in B -] Phi H and Search for Direct CP Violation in B+ -] Phi K PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 15

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Book Description
The authors present preliminary measurements of branching fractions of the b 2!s{bar s}s penguin-dominated decays B{sup ±} 2![phi]K{sup ±} and B° 2![phi]K° in a sample of approximately 89 million B{bar B} pairs collected by the BABAR detector at the PEP-II asymmetric-energy B-meson Factor at SLAC. They determine [Beta](B{sup ±} 2![phi]K{sup ±}) = (10.0{sub -0.8}{sup +0.9}(stat.) {+-} 0.5(syst.)) x 10−6 and [Beta](B° 2![phi]K°) = (7.6{sub -1.2}{sup +1.3}(stat.) {+-} 0.5(syst.)) x 10−6. Additionally, they measure the charge asymmetry [Alpha]{sub CP}(B{sup {+-}} 2![phi]K{sup {+-}}) = 0.039 {+-} 0.086(stat.) {+-} 0.011(syst.) and set an upper limit on the CKM- and color-suppressed decay B{sup {+-}} 2![phi][pi]{sup {+-}}, [Beta](B{sup {+-}} 2![phi][pi]{sup {+-}})

Branching Fractions in B -] Phi H and Search for Direct CP Violation in B+ -] Phi K

Branching Fractions in B -] Phi H and Search for Direct CP Violation in B+ -] Phi K PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 15

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Book Description
The authors present preliminary measurements of branching fractions of the b 2!s{bar s}s penguin-dominated decays B{sup ±} 2![phi]K{sup ±} and B° 2![phi]K° in a sample of approximately 89 million B{bar B} pairs collected by the BABAR detector at the PEP-II asymmetric-energy B-meson Factor at SLAC. They determine [Beta](B{sup ±} 2![phi]K{sup ±}) = (10.0{sub -0.8}{sup +0.9}(stat.) {+-} 0.5(syst.)) x 10−6 and [Beta](B° 2![phi]K°) = (7.6{sub -1.2}{sup +1.3}(stat.) {+-} 0.5(syst.)) x 10−6. Additionally, they measure the charge asymmetry [Alpha]{sub CP}(B{sup {+-}} 2![phi]K{sup {+-}}) = 0.039 {+-} 0.086(stat.) {+-} 0.011(syst.) and set an upper limit on the CKM- and color-suppressed decay B{sup {+-}} 2![phi][pi]{sup {+-}}, [Beta](B{sup {+-}} 2![phi][pi]{sup {+-}})

RARE B DECAYS AND DIRECT CP VIOLATION AT BABAR.

RARE B DECAYS AND DIRECT CP VIOLATION AT BABAR. PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The search for rare B decays and direct CF violation at BABAR is described. The following measurements (based on integrated luminosities ranging from 56.4 to 81.9 fb[sup -1]) are summarized: the inclusive branching fractions and direct CF asymmetries of B[sup+][yields] h[sup+]h[sup -]H[sup+] (h=[pi], K), the exclusive branching fractions of B[sup+][yields] K[sup+][pi][sup -][pi][sup+] (where significant signals are observed in the B[sup+][yields] K*[sup 0](892)[pi][sup+], B[sup+][yields] f[sub 0](98)K[sup+], B[sup+][yields][chi][sub c0]K[sup+], B[sup+][yields][bar D][sup 0][pi][sup+] and B[sup+][yields] higher K*[sup 0][pi][sup+] channels), the branching fractions of B[sup+][yields][rho][sup 0][rho][sup+] and B[sup+][yields][rho][sup 0] K*[sup+], and finally, the branching fractions, the longitudinal components, and the direct CF asymmetries in B[yields][phi]K*.

From Quarks To Black Holes: Progress In Understanding The Logic Of Nature - Proceedings Of The International School Of Subnuclear Physics

From Quarks To Black Holes: Progress In Understanding The Logic Of Nature - Proceedings Of The International School Of Subnuclear Physics PDF Author: Antonino Zichichi
Publisher: World Scientific
ISBN: 981448007X
Category : Science
Languages : en
Pages : 601

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Book Description
This volume is a unique report on the frontiers of subnuclear physics presented by global specialists in a clear and rigorous style.The question of Lattice QCD is presented by R D Kenway, and that of Quark-Gluon Plasma Physics by F Karsch. Quantum Field theory is discussed by R G Dijkgraff, and the status of Local Supersymmetry by M J Duff. Detailed analysis of Supersymmetry in Nuclei is made by F Iachello, and that of Inflation, Dark Matter and Dark Energy by E W Kolb. Compactified dimensions are outlined by I Antoniadis, Horizons in the quantization of the gravitational force by Nobel Laureate G 't Hooft, as also are Neutrino Oscillations by G Fogli and Fundamental Constants by H Fritzsch. The experimental data from BNL and Babar are presented by T W Ludlum and M A Giorgi, those from Fermilab and Hera by Parke and G Wolf. The status at CERN is given by L Maiani for the LHC and by W-D Schlatter for the non-LHC experiments. Highlights from Gran Sasso are presented by A Bettini. This volume also contains reports by a selected group of “new talents” on various topics in the field of subnuclear physics.The proceedings have been selected for coverage in:• Index to Scientific & Technical Proceedings® (ISTP® / ISI Proceedings)• Index to Scientific & Technical Proceedings (ISTP CDROM version / ISI Proceedings)• CC Proceedings — Engineering & Physical Sciences

Measurement of CP Violation in Neutral B Mesons Decaying to Phi K(short), and of Branching Fraction of and CP Violation in Neutral B Mesons Decaying to F0(980) K(short)

Measurement of CP Violation in Neutral B Mesons Decaying to Phi K(short), and of Branching Fraction of and CP Violation in Neutral B Mesons Decaying to F0(980) K(short) PDF Author: Paul E. Kutter
Publisher:
ISBN:
Category :
Languages : en
Pages : 174

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CP-Violating Asymmetries in Eta-prime K and Direct CP Violation Searches with BABAR in Charmless Hadronic B Meson Decays

CP-Violating Asymmetries in Eta-prime K and Direct CP Violation Searches with BABAR in Charmless Hadronic B Meson Decays PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
We present preliminary results of the measurement of branching fractions and CP violating asymmetries in B meson decays to [eta][prime]K and [phi]K*. We update also the results of the direct CP violation searches with BABAR in charmless hadronic B meson decays.

Branching Fractions and Direct CP Violation in B -] PP(PV) Decays

Branching Fractions and Direct CP Violation in B -] PP(PV) Decays PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

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Book Description
I present the results of searches for B meson decays into two charmless mesons. I take into account final states made up of two pseudo-scalar (PP) or one pseudo-scalar and one vector (PV). The measurements use the data samples collected and analyzed by the B-factory experiments at the [Upsilon](4S) resonance energy: BABAR, Belle and CLEO.

Кинословарь в 2 томач

Кинословарь в 2 томач PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 975

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Measurement of the Branching Fraction and Search for Direct CP Violation in the Radiative Decay B-]K*c [B K Gamma] with the BABAR Detector

Measurement of the Branching Fraction and Search for Direct CP Violation in the Radiative Decay B-]K*c [B K Gamma] with the BABAR Detector PDF Author: Tilmann Colberg
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Measurement of the Branching Fraction and Search for Direct CP-violation in the Β± -> J/ψπ± Decay Mode at BABAR

Measurement of the Branching Fraction and Search for Direct CP-violation in the Β± -> J/ψπ± Decay Mode at BABAR PDF Author: Francesco Fabozzi (fisico)
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Measurement of Branching Fractions and CP Violation in B --> [eta] C̳ K and Observation of B± --> Pp̄K±

Measurement of Branching Fractions and CP Violation in B --> [eta] C̳ K and Observation of B± --> Pp̄K± PDF Author: Fang Fang
Publisher:
ISBN:
Category : B mesons
Languages : en
Pages : 256

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Book Description