Results 11 to 20 of about 92,728 (292)

F_B from moving B mesons [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
We show results for the B meson decay constant calculated both for B mesons at rest and those with non-zero momentum and using both the temporal and spatial components of the axial vector current.
C. Morningstar   +9 more
core   +5 more sources

In-medium Properties of B and D Mesons [PDF]

open access: yesEPJ Web of Conferences, 2014
The shifts in the masses and decay constants of B and D mesons in nuclear medium are calculated in the frame work of QCD sum rules. The results obtained are compared with the existing theoretical predictions.
Sundu H., Azizi K., Er N.
doaj   +5 more sources

B meson decays [PDF]

open access: yesPMC Physics A, 2009
We discuss the most important Physics thus far extracted from studies of B meson decays. Measurements of the four CP violating angles accessible in B decay are reviewed as well as direct CP violation. A detailed discussion of the measurements of the CKM elements V_{cb} and V_{ub} from semileptonic decays is given, and the differences between resulting ...
Artuso, Marina   +2 more
openaire   +2 more sources

B mesons on the transverse lattice [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2002
invited talk given at CSSM workshop on `Lattice Hadron Physics', Cairns, July 2001 and at ECT* workshop on `Light-cone Physics: Particles and String', Trento, Sept ...
Burkardt, M., Seal, S. K.
openaire   +2 more sources

Search for the Bc meson [PDF]

open access: yesPhysics Letters B, 1997
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Abreu, P   +247 more
openaire   +12 more sources

Study of B Meson Decays with Excited eta and eta' Mesons [PDF]

open access: yesPhysical review letters, 2008
Using 383 million BBbar pairs from the BaBar data sample, we report results for branching fractions of six charged B-meson decay modes, where a charged kaon recoils against a charmless resonance decaying to KKbar* or etapipi final states with mass in the range (1.2-1.8)gev/c^2. We observe a significant enhancement at the low KK*bar invariant mass which
B, Aubert   +245 more
openaire   +10 more sources

B mesons

open access: yesProgress in Particle and Nuclear Physics, 1995
Latex file, approx 150 pages. Figures available via anonymous ftp. The postscript version (incl. figures) as well as the uuencoded version (incl figures) are available via anonymous ftp at ftp://pacific.mps.ohio-state.edu/pub/hepex/kh as the files breview.ps and breview ...
Browder, Thomas E., Honscheid, Klaus
openaire   +2 more sources

B-MESON DISTRIBUTION AMPLITUDES [PDF]

open access: yesInternational Journal of Modern Physics A, 2005
B-meson light-cone distribution amplitudes are discussed in these lectures in the framework of HQET. The evolution equation for the leading-twist distribution amplitude is derived in one-loop approximation. QCD sum rules for distribution amplitudes are discussed.
openaire   +2 more sources

B-meson mixing and lifetimes [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2006
5 pages, 1 table, 3 figures, talk given at Beauty 2005 (Assisi, June 20-24, 2005)
openaire   +2 more sources

RADIATIVE B MESON DECAY [PDF]

open access: yesB Physics and CP Violation, 2001
We studied radiative B meson decays with the Belle detector. We measured the following branching fractions; Br(B->K*0(892)γ) = (49.6 \pm 6.7 \pm 4.5) x 10^{-6}, Br(B->K*+(892)γ) = (38.9 \pm 9.3 \pm 4.1) x 10^{-6}, Br(B->Xsγ) = (3.39 \pm 0.53 \pm 0.42 +0.51-0.55) x 10^{-4}.
openaire   +2 more sources

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