M. Blecher

activity

19962024

most citedImproved measurement of the $π\rightarrow \mbox{e} ν$ branching ratio

100 citations · 583 across the 19 of their papers we have counts for

collaborators

19 papers

hep-ex2024

Measurement of the response function of the PIENU calorimeter

A. Aguilar-Arevalo, M. Aoki, M. Blecher +17

Measurements of the response function of the PIENU NaI(T $ℓ$ ) and CsI crystal calorimeter using a monochromatic 70 MeV/c positron beam at various incidence angles are described.…

hep-ex2021★ 25 cited

Search for three body pion decays $π^{+} \to l^{+} ν X$

A. Aguilar-Arevalo, M. Aoki, M. Blecher +21

The three body pion decays $π^{+} \to l^{+} ν X (l = e, μ)$ , where $X$ is a weakly interacting neutral boson, were searched for using the full data set from the PIENU experiment. An…

hep-ex2020★ 1 cited

Search for the rare decays $π^{+} \to μ^{+} ν_{μ} ν ν ˉ$ and $π^{+} \to e^{+} ν_{e} ν ν ˉ$

A. Aguilar-Arevalo, M. Aoki, M. Blecher +23

The rare pion decays $π^{+} \to μ^{+} ν_{μ} ν ν ˉ$ and $π^{+} \to e^{+} ν_{e} ν ν ˉ$ are allowed in the Standard Model but highly suppressed. These decays were searched for usi…

hep-ex2020★ 17 cited

Improved search for two body muon decay $μ^{+} \to e^{+} X_{H}$

A. Aguilar-Arevalo, M. Aoki, M. Blecher +21

Charged lepton flavor violating muon decay $μ^{+} \to e^{+} X_{H}$ , where $X_{H}$ is a massive neutral boson, was sought by searching for extra peaks in the muon decay $μ^+{\rightar…

hep-ex2019★ 65 cited

Search for Heavy Neutrinos in $π \to μν$ Decay

A. Aguilar-Arevalo, M. Aoki, M. Blecher +21

Heavy neutrinos were sought in pion decays $π^{+} \to μ^{+} ν$ by examining the observed muon energy spectrum for extra peaks in addition to the expected peak for a massless ne…

hep-ex2018

Improved Search for Heavy Neutrinos and a Test of Lepton Universality in the Decay $π^+ \rightarrow \mbox{e}^+ ν$

R. E. Mischke, A. Aguilar-Arevalo, M. Aoki +21

Two results from the PIENU Experiment are presented reporting a test of lepton universality in pion decay and improved limits on heavy neutrinos coupling to positrons. The status o…

Measurement of the response function of the PIENU calorimeter

Search for three body pion decays π+→l+νX

Search for the rare decays π+→μ+νμ​ννˉ and π+→e+νe​ννˉ

Improved search for two body muon decay μ+→e+XH​

Search for Heavy Neutrinos in π→μν Decay

Improved Search for Heavy Neutrinos and a Test of Lepton Universality in the Decay $π^+ \rightarrow \mbox{e}^+ ν$

Search for three body pion decays $π^{+} \to l^{+} ν X$

Search for the rare decays $π^{+} \to μ^{+} ν_{μ} ν ν ˉ$ and $π^{+} \to e^{+} ν_{e} ν ν ˉ$

Improved search for two body muon decay $μ^{+} \to e^{+} X_{H}$

Search for Heavy Neutrinos in $π \to μν$ Decay