Results 131 to 140 of about 5,868 (157)

Semi-leptonic and rare decays [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2001
We review the theoretical and experimental results on semi-leptonic and rare B decays presented in working group 2 of the UK phenomenology workshop on heavy flavour physics and CP violation in Durham, 2000.
F. Borzumati   +17 more
openaire   +3 more sources

Semi-leptonic decays on the lattice

Nuclear Physics, Section B, Proceedings Supplements, 1991
Abstract We present our recent results for the semi-leptonic decays D → Klν, D → πlν, D? → ηlν and D? → Klν. We report on work in progress for D → K ∗ lν .
Amarjit Soni
exaly   +2 more sources

Semi-leptonic neutral-current decays

Il Nuovo Cimento A, 1975
The possibility of testing neutral-current models in the strangeness-conserving semi-leptonic decays is discussed. The most reasonable experiment would seem to involve a search for parity-violating effects in Σ0→Λe+e-. However, we find anadditional order-of-magnitude suppression for this process due to the favored value of the mixing angle in the ...
J. Schechter, M. Singer
openaire   +1 more source

$Ω_b$ semi-leptonic weak decays

2011
$Ω_b \rightarrow Ω_c^{(*)}$ semi-leptonic decays are studied in details. Relevant helicity amplitudes are written down. Both unpolarized and polarized $Ω_b$ cases are considered. Decay angular distributions, asymmetry parameters and semileptonic decay rates are calculated, with numerical results using leading order results of the large $N_c$ and heavy ...
Du, Ming-Kai, Liu, Chun
openaire   +1 more source

Semi-leptonic decays of the ξ0 hyperon

Nuclear Physics A, 1998
Abstract The KTeV experiment at Fermilab was used to observe neutral Cascade hyperon beta decays. This is the first observation of such decays and a preliminary branching ratio for Ξ 0 → Σ + e − v ¯ e of 2.6 ± 0.2 (stat.) ± 0.3 (sys.) x 10−4 is reported.
openaire   +1 more source

Search for the semi-leptonic decays Λc+→Λπ+π−e+νe and Λc+→pKS0π−e+νe

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2023
B L Wang, G F Cao, J F Hu
exaly  

Progress on semi-leptonic B (s) decays

Modern Physics Letters A, 2014
Giulia Ricciardi
exaly  

Semi-leptonic decays of D-mesons in lattice QCD

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 1992
C T Sachrajda, V Lubicz
exaly  

Semi-Leptonic and Non-Leptonic B Meson Decays to Charmed Mesons

Chinese Physics Letters, 2011
Zhi-Hui Wang, Guo-Li Wang, Huifeng Fu
exaly  

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