D. Coward

activity

20012023

most citedObservation of CP violation in the B^0 meson system

562 citations · 1.4k across the 23 of their papers we have counts for

collaborators

23 papers

hep-ex2023★ 14 cited

Measurement of the $K^{+} \to π^{+} γ γ$ decay

The NA62 Collaboration

A sample of 3984 candidates of the $K^{+} \to π^{+} γ γ$ decay, with an estimated background of $291 \pm 14$ events, was collected by the NA62 experiment at CERN during 2017-2018. In order t…

hep-ex2020★ 58 cited

Search for $π^{0}$ decays to invisible particles

NA62 Collaboration

The NA62 experiment at the CERN SPS reports a study of a sample of $4 \times 1 0^{9}$ tagged $π^{0}$ mesons from $K^{+} \to π^{+} π^{0} (γ)$ , searching for the decay of the $π^{0}$ to invisibl…

hep-ex2020★ 38 cited

An investigation of the very rare $K^{+} \to π^{+} ν ν ˉ$ decay

NA62 Collaboration

The NA62 experiment reports an investigation of the $K^{+} \to π^{+} ν ν ˉ$ mode from a sample of $K^{+}$ decays collected in 2017 at the CERN SPS. The experiment has achieved a si…

hep-ex2018★ 11 cited

First Observation and Study of the $K^{\pm} \to π^{\pm} π^{0} e^{+} e^{-}$ Decay

2 Collaboration

The NA48/2 experiment at CERN reports the first observation of the $K^{\pm} \to π^{\pm} π^{0} e^{+} e^{-}$ decay from an exposure of $1.7 \times 1 0^{11}$ charged kaon decays recorded in $200…

hep-ex2018★ 86 cited

Search for heavy neutral lepton production in $K^{+}$ decays

NA62 collaboration

A search for heavy neutral lepton production in $K^{+}$ decays using a data sample collected with a minimum bias trigger by the NA62 experiment at CERN in 2015 is reported. Upper lim…

hep-ex2016★ 35 cited

Measurement of the $π^{0}$ 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 $π^{0}$ electromagnetic tr…

Measurement of the K+→π+γγ decay

Search for π0 decays to invisible particles

An investigation of the very rare K+→π+ννˉ decay

First Observation and Study of the K±→π±π0e+e− Decay

Search for heavy neutral lepton production in K+ decays