Discrimination of models including H±± by using tau decay

The doubly charged scalar boson (H±±) is introduced in several models of the new physics beyond the standard model. The H±± can have Yukawa interactions with two left-handed charged leptons or two righthanded charged leptons. We study kinematical properties of H±± decay products through tau leptons...

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Main Author: Tsumura Koji
Format: Article
Language:English
Published: EDP Sciences 2013-05-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20134918004
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author Tsumura Koji
author_facet Tsumura Koji
author_sort Tsumura Koji
collection DOAJ
description The doubly charged scalar boson (H±±) is introduced in several models of the new physics beyond the standard model. The H±± can have Yukawa interactions with two left-handed charged leptons or two righthanded charged leptons. We study kinematical properties of H±± decay products through tau leptons in order to discriminate the chiral structures of the new Yukawa interaction. The chirality of tau leptons can be measured by the energy distributions of the tau decay products, and thus the chiral structure of the new Yukawa interaction can be traced in the invariant-mass distributions of the H±± decay products [1].
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spelling doaj.art-dc0b30b279894949a0ae20e9539cb4f92022-12-21T23:22:34ZengEDP SciencesEPJ Web of Conferences2100-014X2013-05-01491800410.1051/epjconf/20134918004Discrimination of models including H±± by using tau decayTsumura KojiThe doubly charged scalar boson (H±±) is introduced in several models of the new physics beyond the standard model. The H±± can have Yukawa interactions with two left-handed charged leptons or two righthanded charged leptons. We study kinematical properties of H±± decay products through tau leptons in order to discriminate the chiral structures of the new Yukawa interaction. The chirality of tau leptons can be measured by the energy distributions of the tau decay products, and thus the chiral structure of the new Yukawa interaction can be traced in the invariant-mass distributions of the H±± decay products [1].http://dx.doi.org/10.1051/epjconf/20134918004
spellingShingle Tsumura Koji
Discrimination of models including H±± by using tau decay
EPJ Web of Conferences
title Discrimination of models including H±± by using tau decay
title_full Discrimination of models including H±± by using tau decay
title_fullStr Discrimination of models including H±± by using tau decay
title_full_unstemmed Discrimination of models including H±± by using tau decay
title_short Discrimination of models including H±± by using tau decay
title_sort discrimination of models including h by using tau decay
url http://dx.doi.org/10.1051/epjconf/20134918004
work_keys_str_mv AT tsumurakoji discriminationofmodelsincludinghbyusingtaudecay