911 citations · 2.3k across the 30 of their papers we have counts for
23 papers · 1 filter
Measurement of the decay
The NA62 Collaboration
A sample of 3984 candidates of the decay, with an estimated background of events, was collected by the NA62 experiment at CERN during 2017-2018. In order t…
Search for decays to a muon and invisible particles
NA62 collaboration
The NA62 experiment at CERN reports searches for and decays, where and are massive invisible particles, using the 2016-2018 data set. The par…
Search for decays to invisible particles
NA62 Collaboration
The NA62 experiment at the CERN SPS reports a study of a sample of tagged mesons from , searching for the decay of the to invisibl…
An investigation of the very rare decay
NA62 Collaboration
The NA62 experiment reports an investigation of the mode from a sample of decays collected in 2017 at the CERN SPS. The experiment has achieved a si…
First Observation and Study of the Decay
2 Collaboration
The NA48/2 experiment at CERN reports the first observation of the decay from an exposure of charged kaon decays recorded in $200…
Search for heavy neutral lepton production in decays
NA62 collaboration
A search for heavy neutral lepton production in decays using a data sample collected with a minimum bias trigger by the NA62 experiment at CERN in 2015 is reported. Upper lim…
Measurement of the electromagnetic transition form factor slope
The NA62 collaboration
The NA62 experiment collected a large sample of charged kaon decays in 2007 with a highly efficient trigger for decays into electrons. A measurement of the electromagnetic tr…
Prospects for at CERN in NA62
G. Aglieri Rinella, R. Aliberti, F. Ambrosino +201
The NA62 experiment will begin taking data in 2015. Its primary purpose is a 10% measurement of the branching ratio of the ultrarare kaon decay , using the d…
New measurement of the K+- --> pi+-mu+mu- decay
J. R. Batley et al.
A sample of 3120 decay candidates with background contamination has been collected by the NA48/2 experiment at the CERN SPS, allowing a detaile…
Results on charged kaon and hyperon decays from NA48
Monica Pepe
Recent results from the NA48/1 and NA48/2 experiments at the CERN SPS are presented. NA48/2 carried out data taking in 2003 and 2004 collecting charged kaon decays: branching ratio…
Measurements of Charged Kaon Semileptonic Decay Branching Fractions K^+- -> pi^0 mu^+- nu and K+- -> pi^0 e^+- nu and Their Ratio
J. R. Batley, NA48/2 collaboration
Measured ratios of decay rates for Ke3/K2π, K\mu3/K2πand K\mu3/Ke3 are presented. These measurements are based on K^+- decays collected in a dedicated run in 2003 by the NA48/2 exp…
Measurement of the branching ratios of the decays Xi0 --> Sigma+ e- nubar and anti-Xi0 --> anti-Sigma+ e+ nu
I Collaboration
From 56 days of data taking in 2002, the NA48/1 experiment observed 6316 Xi0 --> Sigma+ e- nubar candidates (with the subsequent Sigma+ --> p pi0 decay) and 555 anti-Xi0 --> anti-S…
Search for direct CP-violation in K+- --> pi+-pi0pi0 decays
2 collaboration
A search for direct CP-violation in K+- --> pi+-pi0pi0 decays based on 47.14 million events has been performed by the NA48/2 experiment at the CERN SPS. The asymmetry in the Dalitz…
Observation of a cusp-like structure in the pizero-pizero invariant mass distribution from K+- ==> pi+- pizero pizero decay and determination of the pi-pi scattering lengths
2 Collaboration, C. Lazzeroni, D. J. Munday +2
We report the results from a study of ~23 Million K+- ==> pi+- pizero pizero decays recorded by the NA48/2 experiment at the CERN SPS, showing an anomaly in the pizero pizero invar…
Measurement of the Radiative Ke3 Branching Ratio
NA48 collaboration
We present a measurement of the relative branching ratio of the decay KL -> pi e nu gamma (Ke3gamma) with respect to KL-> pi e nu (gamma) (Ke3+Ke3gamma) decay. The result is based…
Observation of the rare decay K_S -> pi^0mu^+mu^-
J. R. Batley
A search for the decay K_S -> pi^0mu^+mu^- has been made by the NA48/1 Collaboration at the CERN SPS accelerator. The data were collected during 2002 with a high-intensity K_S beam…
Measurement of the Branching Ratio and Form Factors for the Decay \boldmath $K_L\toπ^{\pm}π^0e^{\mp}ν_e(\barν_e)
NA48 Collaboration, J. R. Batley
The decay was investigated with the NA48 detector at CERN SPS using a beam of long-lived neutral kaons. The branching ratio $Br(K_L\toπ^{\pm}π…
Measurement of the Xi0 -> Lambda gamma Decay Asymmetry and Branching Fraction
A. Lai
In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background…
Observation of the rare decay Ks->pi0e+e-
1 Collaboration
A search for the decay Ks->pi0e+e- has been made by the NA48/1 experiment at the CERN SPS accelerator. Using data collected during 89 days in 2002 with a high-intensity Ks beam, 7…
Search for the decay
A. Lai
A search for the decay has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity beam, an u…
Precise measurements of the KS->gamma gamma and KL->gamma gamma decay rates
A. Lai
The KS->gamma gamma decay rate has been measured with the NA48 detector using a high intensity short neutral beam from the CERN SPS. The measured branching ratio BR(KS->gamma gamma…
A Measurement of the K_S Lifetime
NA48 Collaboration
A measurement of the K_S lifetime is presented using data recorded by the NA48 experiment at the CERN-SPS during 1998 and 1999. The K_S lifetime is derived from the ratio of decay…
Measurement of the quadratic slope parameter in the K_L -> 3π^0 decay Dalitz plot
NA48 Collaboration
A value of (-6.1 +- 0.9_{stat} +- 0.5_{syst})*10^{-3} is obtained for the quadratic slope parameter h in the K_L -> 3π^0 decay Dalitz plot at the NA48 experiment at the CERN SPS. T…