H. Heath

activity

19952025

K^{+} \to π^{+} ν ν ˉ

decay

155 citations · 736 across the 27 of their papers we have counts for

collaborators

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25 papers · 1 filter

hep-ex2025

Searches for hidden sectors using $K^{+} \to π^{+} X$ decays

NA62 Collaboration

Results from the study of the rare decays $K^{+} \to π^{+} ν ν ˉ$ , $K^{+} \to π^{+} μ^{+} μ^{-}$ and $K^{+} \to π^{+} γ γ$ at the NA62 experiment at CERN are interpreted in terms…

hep-ex2025★ 5 cited

Search for hadronic decays of feebly-interacting particles at NA62

NA62 Collaboration

The NA62 experiment at CERN has the capability to collect data in a beam-dump mode, where 400 GeV protons are dumped on an absorber. In this configuration, New Physics particles, i…

hep-ex2024★ 3 cited

First detection of a tagged neutrino in the NA62 experiment

NA62 Collaboration

The NA62 experiment at the CERN SPS reports the first detection of a tagged neutrino candidate based on the data collected in 2022. The candidate consists of a $K^+ \rightarrow μ^+…

hep-ex2023

Development of a new CEDAR for kaon identification at the NA62 experiment at CERN

The NA62 Collaboration

The NA62 experiment at CERN utilises a differential Cherenkov counter with achromatic ring focus (CEDAR) for tagging kaons within an unseparated monochromatic beam of charged hadro…

hep-ex2023★ 5 cited

A study of the $K^{+} \to π^{0} e^{+} ν γ$ decay

The NA62 Collaboration

A sample of $1.3 \times 1 0^{5}$ $K^{+} \to π^{0} e^{+} ν γ$ candidates with less than 1% background was collected by the NA62 experiment at the CERN SPS in 2017-2018. Branching fraction mea…

hep-ex2022★ 8 cited

A search for the $K^{+} \to μ^{-} ν e^{+} e^{+}$ decay

NA62 collaboration

A search for the $K^{+} \to μ^{-} ν e^{+} e^{+}$ decay, forbidden within the Standard Model by either lepton number or lepton flavour conservation depending on the flavour of the emitted neutri…

hep-ex2022★ 15 cited

A measurement of the $K^{+} \to π^{+} μ^{+} μ^{-}$ decay

NA62 Collaboration

A sample of $2.8 \times 1 0^{4}$ $K^{+} \to π^{+} μ^{+} μ^{-}$ candidates with negligible background was collected by the NA62 experiment at the CERN SPS in 2017--2018. The model-inde…

hep-ex2022★ 3 cited

Performance of the NA62 trigger system

The NA62 Collaboration

The NA62 experiment at CERN targets the measurement of the ultra-rare $K^{+} \to π^{+} ν ν ˉ$ decay, and carries out a broad physics programme that includes probes for symmetry vio…

hep-ex2022★ 19 cited

Searches for lepton number violating $K^{+} \to π^{-} (π^{0}) e^{+} e^{+}$ decays

NA62 collaboration

Searches for lepton number violating $K^{+} \to π^{-} e^{+} e^{+}$ and $K^{+} \to π^{-} π^{0} e^{+} e^{+}$ decays have been performed using the complete dataset collected by the NA62 experiment at CERN in 20…

hep-ex2021★ 155 cited

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

NA62 Collaboration

The NA62 experiment reports the branching ratio measurement BR $(K^{+} \to π^{+} ν ν ˉ) = (10. 6_{- 3.4}^{+ 4.0} ∣_{stat} \pm 0. 9_{syst}) \times 1 0^{- 11}$ at 68% CL, base…

hep-ex2020★ 82 cited

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

NA62 collaboration

A search for heavy neutral lepton ( $N$ ) production in $K^{+} \to e^{+} N$ decays using the data sample collected by the NA62 experiment at CERN in 2017--2018 is reported. Upper limits of…

hep-ex2019★ 46 cited

Searches for lepton number violating $K^{+}$ decays

NA62 collaboration

The NA62 experiment at CERN reports a search for the lepton number violating decays $K^{+} \to π^{-} e^{+} e^{+}$ and $K^{+} \to π^{-} μ^{+} μ^{+}$ using a data sample collected in 2017. No signals are ob…

hep-ex2016

Search for $K^{+} \to π^{+} ν ν ˉ$ at NA62

Matthew Moulson

The decay $K^{+} \to π^{+} ν ν ˉ$ is highly suppressed in the Standard Model (SM), while its rate can be predicted with minimal theoretical uncertainty. The branching ratio (BR) for this…

hep-ex2002★ 28 cited

Scaling violations and determination of alpha_s from jet production in gamma-p interactions at HERA

ZEUS Collaboration

Differential cross sections for jet photoproduction in the reaction ep --> e jet X have been measured with the ZEUS detector at HERA using 82.2 pb^-1 of integrated luminosity. Incl…

hep-ex2002★ 10 cited

Observation of the strange sea in the proton via inclusive Phi-meson production in neutral current deep inelastic scattering at HERA

ZEUS Collaboration

Inclusive phi-meson production in neutral current deep inelastic e+p scattering has been measured with the ZEUS detector at HERA using an integrated luminosity of 45 pb^{-1}. The p…

hep-ex2002★ 37 cited

Measurement of subjet multiplicities in neutral current deep inelastic scattering at HERA and determination of $α_{s}$

ZEUS Collaboration

The subjet multiplicity has been measured in neutral current e+p interactions at Q**2 > 125 GeV**2 with the ZEUS detector at HERA using an integrated luminosity of 38.6 pb-1. Jets…

hep-ex2002★ 13 cited

Study of the azimuthal asymmetry of jets in neutral current deep inelastic scattering at HERA

ZEUS Collaboration

The azimuthal distribution of jets produced in the Breit frame in high-Q**2 deep inelastic e+p scattering has been studied with the ZEUS detector at HERA using an integrated lumino…

hep-ex2000★ 15 cited

A search for resonance decays to antineutrino-jet in e^+p scattering at HERA

ZEUS Collaboration, J. Breitweg

A study of the antineutrino-jet mass spectrum in e^+p -> antineutrino+X events at center-of-mass energy 300 GeV has been performed with the ZEUS detector at HERA using an integrate…

hep-ex2000★ 38 cited

Measurement of Inclusive Ds+- Photoproduction at HERA

ZEUS Collaboration

The first measurement of inclusive Ds+- photoproduction at HERA has been performed with the ZEUS detector for photon-proton centre-of-mass energies 130 < W < 280 GeV. The measured…

hep-ex1998★ 25 cited

Measurement of Three-jet Distributions in Photoproduction at HERA

ZEUS Collaboration

The cross section for the photoproduction of events containing three jets with a three-jet invariant mass of M_3J > 50 GeV has been measured with the ZEUS detector at HERA. The thr…

hep-ex1996★ 7 cited

Study of Charged-Current ep Interactions at Q2 > 200 GeV2 with the ZEUS Detector at HERA

ZEUS Collaboration

Deep inelastic charged--current reactions have been studied in $e^{+} p$ and $e^{-} p$ collisions at a center of mass energy of about $300\,\gev$ in the kinematic region $Q^2\greater200\…

hep-ex1996★ 103 cited

Measurement of Elastic $ϕ$ Photoproduction at HERA

ZEUS Collaboration

The production of $ϕ$ mesons in the reaction $e^{+} p \to e^{+} ϕp$ ( $ϕ \to K^{+} K^{-}$ ) at a median $Q^{2}$ of $1 0^{- 4} Ge V^{2}$ has been studied with the ZEUS…

hep-ex1995★ 34 cited

Measurement of $α_{S}$ from Jet Rates in Deep Inelastic Scattering at HERA

The ZEUS Collaboration

Jet production in deep inelastic scattering for $120 < Q^{2} < 3600$ ~GeV $^{2}$ has been studied using data from an integrated luminosity of 3.2~pb $^{- 1}$ collected with the ZEUS detector a…

hep-ex1995★ 28 cited

Neutral strange particle production in deep inelastic scattering at HERA

ZEUS Collaboration

This paper presents measurements of \k\ and \lam\ production in neutral current, deep inelastic scattering of 26.7 GeV electrons and 820 GeV protons in the kinematic range $ 10 < Q…

Searches for hidden sectors using K+→π+X decays

Search for hadronic decays of feebly-interacting particles at NA62

First detection of a tagged neutrino in the NA62 experiment

Development of a new CEDAR for kaon identification at the NA62 experiment at CERN

A study of the K+→π0e+νγ decay

A search for the K+→μ−νe+e+ decay

A measurement of the K+→π+μ+μ− decay

Performance of the NA62 trigger system

Searches for lepton number violating K+→π−(π0)e+e+ decays

Measurement of the very rare K+→π+ννˉ decay

Search for heavy neutral lepton production in K+ decays to positrons

Searches for lepton number violating K+ decays

Search for K+→π+ννˉ at NA62

Scaling violations and determination of alpha_s from jet production in gamma-p interactions at HERA

Observation of the strange sea in the proton via inclusive Phi-meson production in neutral current deep inelastic scattering at HERA

Measurement of subjet multiplicities in neutral current deep inelastic scattering at HERA and determination of αs​

Study of the azimuthal asymmetry of jets in neutral current deep inelastic scattering at HERA

A search for resonance decays to antineutrino-jet in e^+p scattering at HERA

Measurement of Inclusive Ds+- Photoproduction at HERA

Measurement of Three-jet Distributions in Photoproduction at HERA

Study of Charged-Current ep Interactions at Q2 > 200 GeV2 with the ZEUS Detector at HERA

Measurement of Elastic ϕ Photoproduction at HERA

Measurement of αS​ from Jet Rates in Deep Inelastic Scattering at HERA

Neutral strange particle production in deep inelastic scattering at HERA

Searches for hidden sectors using $K^{+} \to π^{+} X$ decays

A study of the $K^{+} \to π^{0} e^{+} ν γ$ decay

A search for the $K^{+} \to μ^{-} ν e^{+} e^{+}$ decay

A measurement of the $K^{+} \to π^{+} μ^{+} μ^{-}$ decay

Searches for lepton number violating $K^{+} \to π^{-} (π^{0}) e^{+} e^{+}$ decays

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

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

Searches for lepton number violating $K^{+}$ decays

Search for $K^{+} \to π^{+} ν ν ˉ$ at NA62

Measurement of subjet multiplicities in neutral current deep inelastic scattering at HERA and determination of $α_{s}$

Measurement of Elastic $ϕ$ Photoproduction at HERA

Measurement of $α_{S}$ from Jet Rates in Deep Inelastic Scattering at HERA