Measured ratios of decay rates for R(Ke3/K2π) , R(Kμ3/K2π) and R(Kμ3/Ke3) are presented. These measurements are based on K ± decays collected in a dedicated run in 2003 by the NA48/2 experiment at CERN. The results obtained are R(Ke3/K2π) = 0.2496 ± 0.0009(stat) ± 0.0004(syst) and R(Kμ3/K2π) = 0.1637 ± 0.0006(stat) ± 0.0003(syst). Using the PDG average for the K ± → π ± π 0 normalisation mode, both values are found to be larger than the current values given by the particle data book and lead to a larger magnitude of the |Vus| CKM element than previously accepted. When combined with the latest particle data book value of |Vud|, the result is in agreement with unitarity of the CKM matrix. In addition, a new measured value of R(Kμ3/Ke3) = 0.65...
A measurement of the form factors of charged kaon semileptonic decays is presented, based on 4.4 x 1...
A sample of more than one million Ke4 decay candidates with less than one percent background contami...
The CMD--2 experiment at the VEPP-2M accelerator at the Budker Institute ofNuclear Physics has colle...
Measured ratios of decay rates for R(Ke3/K2\u3c0) , R(K\u3bc3/K2\u3c0) and R(K\u3bc3/Ke3) are presen...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measurements of the ratios of charged kaon decay rates for Ke3/K2 π, K μ 3/K2 π and K μ 3/Ke3 are pr...
Measured ratios of decay rates for $\Re_{K_{e3}/K_{2\pi}}, \Re_{K_{\mu3}/K_{2\pi}}$ and $\Re_{K_{\mu...
In an earlier paper [1], the background for K-e3 was over estimated due to an erroneous calculation ...
In an earlier paper [1], the background for K-e3 was over estimated due to an erroneous calculation ...
A measurement of the form factors of charged kaon semileptonic decays is presented, based on 4.4 x 1...
A sample of more than one million Ke4 decay candidates with less than one percent background contami...
The CMD--2 experiment at the VEPP-2M accelerator at the Budker Institute ofNuclear Physics has colle...
Measured ratios of decay rates for R(Ke3/K2\u3c0) , R(K\u3bc3/K2\u3c0) and R(K\u3bc3/Ke3) are presen...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measured ratios of decay rates for R-Ke3/K2 pi, RK mu 3/K2 pi and R-K mu 3/Ke3 are presented. These ...
Measurements of the ratios of charged kaon decay rates for Ke3/K2 π, K μ 3/K2 π and K μ 3/Ke3 are pr...
Measured ratios of decay rates for $\Re_{K_{e3}/K_{2\pi}}, \Re_{K_{\mu3}/K_{2\pi}}$ and $\Re_{K_{\mu...
In an earlier paper [1], the background for K-e3 was over estimated due to an erroneous calculation ...
In an earlier paper [1], the background for K-e3 was over estimated due to an erroneous calculation ...
A measurement of the form factors of charged kaon semileptonic decays is presented, based on 4.4 x 1...
A sample of more than one million Ke4 decay candidates with less than one percent background contami...
The CMD--2 experiment at the VEPP-2M accelerator at the Budker Institute ofNuclear Physics has colle...