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Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations

We present definite correlations between the CMS 5 \fb all-hadronic search employing the stransverse mass variable $M_{T2}$ and the ATLAS 5 \fb all-hadronic and multijet supersymmetry (SUSY) searches, suggesting the possibility that both the ATLAS and CMS experiments are already registering a faint...

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Detalles Bibliográficos
Autores principales: Li, Tianjun, Maxin, James A, Nanopoulos, Dimitri V, Walker, Joel W
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1454135
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author Li, Tianjun
Maxin, James A
Nanopoulos, Dimitri V
Walker, Joel W
author_facet Li, Tianjun
Maxin, James A
Nanopoulos, Dimitri V
Walker, Joel W
author_sort Li, Tianjun
collection CERN
description We present definite correlations between the CMS 5 \fb all-hadronic search employing the stransverse mass variable $M_{T2}$ and the ATLAS 5 \fb all-hadronic and multijet supersymmetry (SUSY) searches, suggesting the possibility that both the ATLAS and CMS experiments are already registering a faint but legitimate SUSY signal at the LHC. We isolate this prospective mutual productivity beyond the Standard Model in the framework of the supersymmetric No-Scale Flipped $SU$(5) grand unified theory, supplemented with extra vector-like matter (flippons). Evident overproduction is observed in three CMS \mt2 and four ATLAS hadronic and multijet signal regions, where a \x2 fitting procedure of the CMS 5 \fb \mt2 search establishes a best fit SUSY mass in sharp agreement with corresponding ATLAS searches of equivalently heightened signal significance. We believe this correlated behavior across two distinct experiments at precisely the same SUSY mass scale to be highly non-trivial, and potentially indicative of an existing 5 \fb LHC reach into a pervasive physical supersymmetry framework.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
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spelling cern-14541352019-09-30T06:29:59Zhttp://cds.cern.ch/record/1454135engLi, TianjunMaxin, James ANanopoulos, Dimitri VWalker, Joel WNon-trivial Supersymmetry Correlations between ATLAS and CMS ObservationsParticle Physics - PhenomenologyWe present definite correlations between the CMS 5 \fb all-hadronic search employing the stransverse mass variable $M_{T2}$ and the ATLAS 5 \fb all-hadronic and multijet supersymmetry (SUSY) searches, suggesting the possibility that both the ATLAS and CMS experiments are already registering a faint but legitimate SUSY signal at the LHC. We isolate this prospective mutual productivity beyond the Standard Model in the framework of the supersymmetric No-Scale Flipped $SU$(5) grand unified theory, supplemented with extra vector-like matter (flippons). Evident overproduction is observed in three CMS \mt2 and four ATLAS hadronic and multijet signal regions, where a \x2 fitting procedure of the CMS 5 \fb \mt2 search establishes a best fit SUSY mass in sharp agreement with corresponding ATLAS searches of equivalently heightened signal significance. We believe this correlated behavior across two distinct experiments at precisely the same SUSY mass scale to be highly non-trivial, and potentially indicative of an existing 5 \fb LHC reach into a pervasive physical supersymmetry framework.arXiv:1206.0293ACT-08-12MIFPA-12-20oai:cds.cern.ch:14541352012-06-04
spellingShingle Particle Physics - Phenomenology
Li, Tianjun
Maxin, James A
Nanopoulos, Dimitri V
Walker, Joel W
Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations
title Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations
title_full Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations
title_fullStr Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations
title_full_unstemmed Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations
title_short Non-trivial Supersymmetry Correlations between ATLAS and CMS Observations
title_sort non-trivial supersymmetry correlations between atlas and cms observations
topic Particle Physics - Phenomenology
url http://cds.cern.ch/record/1454135
work_keys_str_mv AT litianjun nontrivialsupersymmetrycorrelationsbetweenatlasandcmsobservations
AT maxinjamesa nontrivialsupersymmetrycorrelationsbetweenatlasandcmsobservations
AT nanopoulosdimitriv nontrivialsupersymmetrycorrelationsbetweenatlasandcmsobservations
AT walkerjoelw nontrivialsupersymmetrycorrelationsbetweenatlasandcmsobservations