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Detection of Heavy Majorana Neutrinos and Right-Handed Bosons
The SU_C(3) otimes SU_L(2) otimes SU_R(2) otimes U(1) left-right (LR) symmetric model explains the origin of the parity violation in weak interactions and predicts the existence of additional W_R and Z' gauge bosons. In addition, heavy right-handed Majorana neutrino states N arise naturally wit...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
2006
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/973108 |
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author | Gninenko, Sergei Kirsanov, Mikhail Krasnikov, Nikolai Matveev, Viktor |
author_facet | Gninenko, Sergei Kirsanov, Mikhail Krasnikov, Nikolai Matveev, Viktor |
author_sort | Gninenko, Sergei |
collection | CERN |
description | The SU_C(3) otimes SU_L(2) otimes SU_R(2) otimes U(1) left-right (LR) symmetric model explains the origin of the parity violation in weak interactions and predicts the existence of additional W_R and Z' gauge bosons. In addition, heavy right-handed Majorana neutrino states N arise naturally within LR symmetric model. The N s could be partners of light neutrino states, related to their non-zero masses through the see-saw mechanism. This makes the searches of W_R, Z' and N interesting and important. This note describes the study of the potential of the CMS experiment to observe signals from the N and W_R production at the LHC. It is shown that their decay signals can be identified with a small background. For the integral LHC luminosity of L_t = 30 fb^ -1, the 5 sigma discovery of W_R - boson and heavy Majorana neutrinos N_e with masses up to 3.5 TeV and 2.3 TeV, respectively is found possible. |
id | cern-973108 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2006 |
record_format | invenio |
spelling | cern-9731082019-09-30T06:29:59Zhttp://cds.cern.ch/record/973108engGninenko, SergeiKirsanov, MikhailKrasnikov, NikolaiMatveev, ViktorDetection of Heavy Majorana Neutrinos and Right-Handed BosonsDetectors and Experimental TechniquesThe SU_C(3) otimes SU_L(2) otimes SU_R(2) otimes U(1) left-right (LR) symmetric model explains the origin of the parity violation in weak interactions and predicts the existence of additional W_R and Z' gauge bosons. In addition, heavy right-handed Majorana neutrino states N arise naturally within LR symmetric model. The N s could be partners of light neutrino states, related to their non-zero masses through the see-saw mechanism. This makes the searches of W_R, Z' and N interesting and important. This note describes the study of the potential of the CMS experiment to observe signals from the N and W_R production at the LHC. It is shown that their decay signals can be identified with a small background. For the integral LHC luminosity of L_t = 30 fb^ -1, the 5 sigma discovery of W_R - boson and heavy Majorana neutrinos N_e with masses up to 3.5 TeV and 2.3 TeV, respectively is found possible.CMS-NOTE-2006-098oai:cds.cern.ch:9731082006-06-09 |
spellingShingle | Detectors and Experimental Techniques Gninenko, Sergei Kirsanov, Mikhail Krasnikov, Nikolai Matveev, Viktor Detection of Heavy Majorana Neutrinos and Right-Handed Bosons |
title | Detection of Heavy Majorana Neutrinos and Right-Handed Bosons |
title_full | Detection of Heavy Majorana Neutrinos and Right-Handed Bosons |
title_fullStr | Detection of Heavy Majorana Neutrinos and Right-Handed Bosons |
title_full_unstemmed | Detection of Heavy Majorana Neutrinos and Right-Handed Bosons |
title_short | Detection of Heavy Majorana Neutrinos and Right-Handed Bosons |
title_sort | detection of heavy majorana neutrinos and right-handed bosons |
topic | Detectors and Experimental Techniques |
url | http://cds.cern.ch/record/973108 |
work_keys_str_mv | AT gninenkosergei detectionofheavymajorananeutrinosandrighthandedbosons AT kirsanovmikhail detectionofheavymajorananeutrinosandrighthandedbosons AT krasnikovnikolai detectionofheavymajorananeutrinosandrighthandedbosons AT matveevviktor detectionofheavymajorananeutrinosandrighthandedbosons |