Limit on the tau neutrino mass

A limit on the tau neutrino mass Mντ is obtained from a study of tau decays in the reaction e+e-→τ+τ- at center-of-mass energies ∼10.6 GeV. The result is based on an end-point analysis of the invariant mass spectrum of the decay products in the decay modes τ-→3h- 2h+ντ and τ-→2h-h+2π0ντ. The data sa...

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Main Authors: CINABRO, D.; et al., THULASIDAS, M.
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Language:English
Published: Institutional Knowledge at Singapore Management University 1993
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Online Access:https://ink.library.smu.edu.sg/sis_research/5792
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spelling sg-smu-ink.sis_research-67952021-02-25T09:24:02Z Limit on the tau neutrino mass CINABRO, D.; et al., THULASIDAS, M. A limit on the tau neutrino mass Mντ is obtained from a study of tau decays in the reaction e+e-→τ+τ- at center-of-mass energies ∼10.6 GeV. The result is based on an end-point analysis of the invariant mass spectrum of the decay products in the decay modes τ-→3h- 2h+ντ and τ-→2h-h+2π0ντ. The data sample used in this analysis contains 1.77×106 tau pairs, corresponding to an integrated luminosity of 1.92 fb-1, and is substantially larger than previous data samples used to place a limit on Mντ. The limit obtained for both five-hadron modes together is 32.6 MeV at 95% C.L. 1993-01-01T08:00:00Z text https://ink.library.smu.edu.sg/sis_research/5792 info:doi/10.1103/PhysRevLett.70.3700 Research Collection School Of Computing and Information Systems eng Institutional Knowledge at Singapore Management University Databases and Information Systems
institution Singapore Management University
building SMU Libraries
continent Asia
country Singapore
Singapore
content_provider SMU Libraries
collection InK@SMU
language English
topic Databases and Information Systems
spellingShingle Databases and Information Systems
CINABRO, D.; et al.,
THULASIDAS, M.
Limit on the tau neutrino mass
description A limit on the tau neutrino mass Mντ is obtained from a study of tau decays in the reaction e+e-→τ+τ- at center-of-mass energies ∼10.6 GeV. The result is based on an end-point analysis of the invariant mass spectrum of the decay products in the decay modes τ-→3h- 2h+ντ and τ-→2h-h+2π0ντ. The data sample used in this analysis contains 1.77×106 tau pairs, corresponding to an integrated luminosity of 1.92 fb-1, and is substantially larger than previous data samples used to place a limit on Mντ. The limit obtained for both five-hadron modes together is 32.6 MeV at 95% C.L.
format text
author CINABRO, D.; et al.,
THULASIDAS, M.
author_facet CINABRO, D.; et al.,
THULASIDAS, M.
author_sort CINABRO, D.; et al.,
title Limit on the tau neutrino mass
title_short Limit on the tau neutrino mass
title_full Limit on the tau neutrino mass
title_fullStr Limit on the tau neutrino mass
title_full_unstemmed Limit on the tau neutrino mass
title_sort limit on the tau neutrino mass
publisher Institutional Knowledge at Singapore Management University
publishDate 1993
url https://ink.library.smu.edu.sg/sis_research/5792
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