'Babar' presentation slideshows

Aging and Long Term Operation

Aging and Long Term Operation. Aging Effect in Wire Chambers. The degradation of operating conditions of wire chambers under sustained irradiation are the main limitation to the use of gas detector in high-energy physics.

1.16k views • 106 slides

Rare B decays

Rare B decays. Youngjoon Kwon Yonsei University. Introduction Hadronic two-body states - non-factorizable processes Radiative & EW penguins Special subject: B ? D sJ X. Overview. Physics Goals in B-factories. Establish CP violation in B decays

857 views • 72 slides

Summary

Summary. B factories and LHCb. CP & T violation only in K 0 system ???. Since 1964, CP and or T violation was searched for in other systems than K 0 , other particles decays, EDM. No other signal until 2001... . B a B ar (SLAC) and B elle (KEK). 8 GeV electrons. 3.5GeV positron.

773 views • 66 slides

Quarkonium and quarkonium -like states

Quarkonium and quarkonium -like states. Alex Bondar BINP, Novosibirsk Belle Collaboration. (KEK, December 13, 2013, Tsukuba, Japan) . Constituent Quark Model. Gell-Mann. The model was proposed independently by Gell-Mann and Zweig in 1964 with three fundamental building blocks:

832 views • 66 slides

700 views • 44 slides

The prediction of charged charmoniumlike structures with the hidden-charm and open-strange

447 views • 35 slides

The BaBar Silicon Vertex Tracker

The BaBar Silicon Vertex Tracker. Owen Long University of California, Santa Barbara for the BaBar Collaboration. PEP-II and the BaBar Experiment. Physics Objective: CP violation in B meson decays. Overdetermine the parameters of the CKM quark mixing matrix. Experimental Approach:

521 views • 30 slides

CLEO-c inputs to the determination of the CKM angle g

CKM 2010, Warwick, UK - 6-10 September, 2010. CLEO-c inputs to the determination of the CKM angle g. Introduction : measuring the strong-phase difference d D between D 0 and D 0 decays at CLEO-c Measurements of d D for D ? K S K + K - and D ? K S p + p -

378 views • 29 slides

BaBar physics,

BaBar physics,. recent highlights and future prospects. Owen Long, BaBar physics analysis coordinator U. C. Riverside & SLAC December 5, 2008. Outline. General overview Highlights from core CKM measurements and searches for New Physics in the Y(4S) data

642 views • 28 slides

DISCRETE SYMMETRIES CP, T, CPT

379 views • 26 slides

Valentina Santoro INFN Ferrara Representing the BaBar Collaboration

Charmonium & Charmonium-like States with BaBar. Valentina Santoro INFN Ferrara Representing the BaBar Collaboration. 06/16/2011. Outline. Introduction and Overview Evidence for the decay X(3872) ?J/ yw Observation of c c2 (2P) meson in the reaction gg ?DD

409 views • 26 slides

Determination of and related results from B A B AR

Determination of and related results from B A B AR. | V cb |. Masahiro Morii, Harvard University on behalf of the B A B AR Collaboration. | V cb | from inclusive B semileptonic decays. Lepton energy moments. Hadron mass moments. HQE fit.

243 views • 18 slides

Experimental review of ADS and GLW methods

Experimental review of ADS and GLW methods. Pavel Krokovny KEK. Introduction Apparatus Methods Results Summary. Unitarity triangle. Using unitarity requirement :. sin2 ? 1 (?) is measured with a good accuracy at B-factories . Measurement of all the angles needed to test SM.

310 views • 15 slides

CPV in B ? D (*) K (*) ( and B ? D K ? ) in BaBar and Belle

CPV in B ? D (*) K (*) ( and B ? D K ? ) in BaBar and Belle. Outline: CPV in B ? D (*) X s theoretical ideas experimental issues experimental results B ? ? D (*) 0 K (*) ? B 0 ? D (*) 0 K (*)0 some other approaches summary. ? 2 ( ? ). V td V * tb. V ud V * ub.

287 views • 15 slides

Direct CP Violation and Charmless Branching Fractions with B A B AR

252 views • 15 slides

262 views • 14 slides

Overview

235 views • 13 slides

Department Heads Meeting

330 views • 12 slides

Input From Breco AWG

Input From Breco AWG. Most suggestions are to: Modify rate for various Br. Ratio based on CLEO/BELLE/BABAR numbers Introduce new decay mode (s) Input on inclusive rates and spectra (prelim)

216 views • 10 slides

Quattor-Day @ CNAF

171 views • 9 slides