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Production of heavy selectrons in electron$^{-}\gamma$ collisions

We study the production and decay of heavy selectrons in the electron-photon mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair...

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Detalles Bibliográficos
Autores principales: Choudhury, Debajyoti, Cuypers, Frank
Lenguaje:eng
Publicado: 1994
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0550-3213(95)00342-P
http://cds.cern.ch/record/273433
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author Choudhury, Debajyoti
Cuypers, Frank
author_facet Choudhury, Debajyoti
Cuypers, Frank
author_sort Choudhury, Debajyoti
collection CERN
description We study the production and decay of heavy selectrons in the electron-photon mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair production are shown to be easily discoverable for large portions of the supersymmetry parameter space. We also describe a model-independent kinematical measurement of the mass of the lightest neutralino.
id cern-273433
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1994
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spelling cern-2734332023-03-14T19:58:49Zdoi:10.1016/0550-3213(95)00342-Phttp://cds.cern.ch/record/273433engChoudhury, DebajyotiCuypers, FrankProduction of heavy selectrons in electron$^{-}\gamma$ collisionsParticle Physics - PhenomenologyWe study the production and decay of heavy selectrons in the electron-photon mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair production are shown to be easily discoverable for large portions of the supersymmetry parameter space. We also describe a model-independent kinematical measurement of the mass of the lightest neutralino.We study the production and decay of heavy selectrons in the electron-photon mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair production are shown to be easily discoverable for large portions of the supersymmetry parameter space. We also describe a model-independent kinematical measurement of the mass of the lightest neutralino.We study the production and decay of heavy selectrons in the electron-photon mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair production are shown to be easily discoverable for large portions of the supersymmetry parameter space. We also describe a model-independent kinematical measurement of the mass of the lightest neutralino.We study the production and decay of heavy selectrons in the electron-photon mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair production are shown to be easily discoverable for large portions of the supersymmetry parameter space. We also describe a model-independent kinematical measurement of the mass of the lightest neutralino.We study the production and decay of heavy selectrons in the e − γ mode of a linear collider of the next generation. The standard model backgrounds can be substantially reduced by appropriate kinematical cuts. As a consequence, selectrons far heavier than the kinematical threshold for pair production are shown to be easily discoverable for a considerable part of the supersymmetry parameter space. We also describe a model-independent kinematical measurement of the mass of the lightest neutralino.hep-ph/9412245MPI-PHT-94-86CERN-TH-7513-94CERN-TH-7513-94MPI-PHT-94-86oai:cds.cern.ch:2734331994-12-06
spellingShingle Particle Physics - Phenomenology
Choudhury, Debajyoti
Cuypers, Frank
Production of heavy selectrons in electron$^{-}\gamma$ collisions
title Production of heavy selectrons in electron$^{-}\gamma$ collisions
title_full Production of heavy selectrons in electron$^{-}\gamma$ collisions
title_fullStr Production of heavy selectrons in electron$^{-}\gamma$ collisions
title_full_unstemmed Production of heavy selectrons in electron$^{-}\gamma$ collisions
title_short Production of heavy selectrons in electron$^{-}\gamma$ collisions
title_sort production of heavy selectrons in electron$^{-}\gamma$ collisions
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1016/0550-3213(95)00342-P
http://cds.cern.ch/record/273433
work_keys_str_mv AT choudhurydebajyoti productionofheavyselectronsinelectrongammacollisions
AT cuypersfrank productionofheavyselectronsinelectrongammacollisions