Detecting new physics in rare top decays at the LHC

Autores
Saha, Pratishruti; Kiers, Ken; London, David; Szynkman, Alejandro Andrés
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
In the companion paper it was shown that there are six observables in gg → t t → bbc bℓ ν that can be used to reveal the presence of new physics (NP) in t → bbc. In the present paper we examine the prospects for detecting and identifying such NP at the LHC, in both the short term and long term. To this end, we develop an algorithm for extracting the NP parameters from measurements of the observables. In the short term, depending on what measurements have been made, there are several different ways of detecting the presence of NP. It may even be possible to approximately determine the values of certain NP parameters. In the long term, it is expected that all six observables will be measured. The values of the NP parameters can then be determined reasonably precisely from a fit to these measurements, which will provide good information about the type of NP present in t → bbc .
Fil: Saha, Pratishruti. University of Montreal; Canadá
Fil: Kiers, Ken. Taylor University; Estados Unidos
Fil: London, David. University of Montreal; Canadá
Fil: Szynkman, Alejandro Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; Argentina
Materia
TOP DECAYS
NEW PHYSICS
LHC
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/34042

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spelling Detecting new physics in rare top decays at the LHCSaha, PratishrutiKiers, KenLondon, DavidSzynkman, Alejandro AndrésTOP DECAYSNEW PHYSICSLHChttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1In the companion paper it was shown that there are six observables in gg → t t → bbc bℓ ν that can be used to reveal the presence of new physics (NP) in t → bbc. In the present paper we examine the prospects for detecting and identifying such NP at the LHC, in both the short term and long term. To this end, we develop an algorithm for extracting the NP parameters from measurements of the observables. In the short term, depending on what measurements have been made, there are several different ways of detecting the presence of NP. It may even be possible to approximately determine the values of certain NP parameters. In the long term, it is expected that all six observables will be measured. The values of the NP parameters can then be determined reasonably precisely from a fit to these measurements, which will provide good information about the type of NP present in t → bbc .Fil: Saha, Pratishruti. University of Montreal; CanadáFil: Kiers, Ken. Taylor University; Estados UnidosFil: London, David. University of Montreal; CanadáFil: Szynkman, Alejandro Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; ArgentinaAmerican Physical Society2014-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/34042Saha, Pratishruti; Kiers, Ken; London, David; Szynkman, Alejandro Andrés; Detecting new physics in rare top decays at the LHC; American Physical Society; Physical Review D: Particles, Fields, Gravitation and Cosmology; 90; 9; 11-2014; 1-12; 0940161550-7998CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.90.094016info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.90.094016info:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/1407.1725info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:00:59Zoai:ri.conicet.gov.ar:11336/34042instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:01:00.084CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Detecting new physics in rare top decays at the LHC
title Detecting new physics in rare top decays at the LHC
spellingShingle Detecting new physics in rare top decays at the LHC
Saha, Pratishruti
TOP DECAYS
NEW PHYSICS
LHC
title_short Detecting new physics in rare top decays at the LHC
title_full Detecting new physics in rare top decays at the LHC
title_fullStr Detecting new physics in rare top decays at the LHC
title_full_unstemmed Detecting new physics in rare top decays at the LHC
title_sort Detecting new physics in rare top decays at the LHC
dc.creator.none.fl_str_mv Saha, Pratishruti
Kiers, Ken
London, David
Szynkman, Alejandro Andrés
author Saha, Pratishruti
author_facet Saha, Pratishruti
Kiers, Ken
London, David
Szynkman, Alejandro Andrés
author_role author
author2 Kiers, Ken
London, David
Szynkman, Alejandro Andrés
author2_role author
author
author
dc.subject.none.fl_str_mv TOP DECAYS
NEW PHYSICS
LHC
topic TOP DECAYS
NEW PHYSICS
LHC
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv In the companion paper it was shown that there are six observables in gg → t t → bbc bℓ ν that can be used to reveal the presence of new physics (NP) in t → bbc. In the present paper we examine the prospects for detecting and identifying such NP at the LHC, in both the short term and long term. To this end, we develop an algorithm for extracting the NP parameters from measurements of the observables. In the short term, depending on what measurements have been made, there are several different ways of detecting the presence of NP. It may even be possible to approximately determine the values of certain NP parameters. In the long term, it is expected that all six observables will be measured. The values of the NP parameters can then be determined reasonably precisely from a fit to these measurements, which will provide good information about the type of NP present in t → bbc .
Fil: Saha, Pratishruti. University of Montreal; Canadá
Fil: Kiers, Ken. Taylor University; Estados Unidos
Fil: London, David. University of Montreal; Canadá
Fil: Szynkman, Alejandro Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; Argentina
description In the companion paper it was shown that there are six observables in gg → t t → bbc bℓ ν that can be used to reveal the presence of new physics (NP) in t → bbc. In the present paper we examine the prospects for detecting and identifying such NP at the LHC, in both the short term and long term. To this end, we develop an algorithm for extracting the NP parameters from measurements of the observables. In the short term, depending on what measurements have been made, there are several different ways of detecting the presence of NP. It may even be possible to approximately determine the values of certain NP parameters. In the long term, it is expected that all six observables will be measured. The values of the NP parameters can then be determined reasonably precisely from a fit to these measurements, which will provide good information about the type of NP present in t → bbc .
publishDate 2014
dc.date.none.fl_str_mv 2014-11
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/34042
Saha, Pratishruti; Kiers, Ken; London, David; Szynkman, Alejandro Andrés; Detecting new physics in rare top decays at the LHC; American Physical Society; Physical Review D: Particles, Fields, Gravitation and Cosmology; 90; 9; 11-2014; 1-12; 094016
1550-7998
CONICET Digital
CONICET
url http://hdl.handle.net/11336/34042
identifier_str_mv Saha, Pratishruti; Kiers, Ken; London, David; Szynkman, Alejandro Andrés; Detecting new physics in rare top decays at the LHC; American Physical Society; Physical Review D: Particles, Fields, Gravitation and Cosmology; 90; 9; 11-2014; 1-12; 094016
1550-7998
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.90.094016
info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.90.094016
info:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/1407.1725
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv American Physical Society
publisher.none.fl_str_mv American Physical Society
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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