Multivariate searches for single top quark production with the D0 detector

We present a search for electroweak production of single top quarks in the s-channel (pp̄→tb̄+X) and t-channel (pp̄→tqb̄+X) modes. We have analyzed 230pb-1 of data collected with the D0 detector at the Fermilab Tevatron Collider at a center-of-mass energy of s=1.96TeV. No evidence for a single top q...

Full description

Bibliographic Details
Main Authors: Abazov, V, Abbott, B, Abolins, M, Acharya, B, Adams, M, Adams, T, Agelou, M, Agram, J, Ahn, S, Ahsan, M, Alexeev, G, Alkhazov, G, Alton, A, Alverson, G, Alves, G, Anastasoaie, M, Andeen, T, Anderson, S, Andrieu, B, Anzelc, MS, Arnoud, Y, Arov, M, Askew, A, Asman, B, Assis Jesus, A
Format: Journal article
Language:English
Published: 2007
_version_ 1826256994449752064
author Abazov, V
Abbott, B
Abolins, M
Acharya, B
Adams, M
Adams, T
Agelou, M
Agram, J
Ahn, S
Ahsan, M
Alexeev, G
Alkhazov, G
Alton, A
Alverson, G
Alves, G
Anastasoaie, M
Andeen, T
Anderson, S
Andrieu, B
Anzelc, MS
Arnoud, Y
Arov, M
Askew, A
Asman, B
Assis Jesus, A
author_facet Abazov, V
Abbott, B
Abolins, M
Acharya, B
Adams, M
Adams, T
Agelou, M
Agram, J
Ahn, S
Ahsan, M
Alexeev, G
Alkhazov, G
Alton, A
Alverson, G
Alves, G
Anastasoaie, M
Andeen, T
Anderson, S
Andrieu, B
Anzelc, MS
Arnoud, Y
Arov, M
Askew, A
Asman, B
Assis Jesus, A
author_sort Abazov, V
collection OXFORD
description We present a search for electroweak production of single top quarks in the s-channel (pp̄→tb̄+X) and t-channel (pp̄→tqb̄+X) modes. We have analyzed 230pb-1 of data collected with the D0 detector at the Fermilab Tevatron Collider at a center-of-mass energy of s=1.96TeV. No evidence for a single top quark signal is found. We set 95% confidence level upper limits on the production cross sections, based on binned likelihoods formed from a neural network output. The observed (expected) limits are 6.4 pb (4.5 pb) in the s-channel and 5.0 pb (5.8 pb) in the t-channel. © 2007 The American Physical Society.
first_indexed 2024-03-06T18:11:06Z
format Journal article
id oxford-uuid:030db73d-8555-45b0-be92-2f8fd50d228d
institution University of Oxford
language English
last_indexed 2024-03-06T18:11:06Z
publishDate 2007
record_format dspace
spelling oxford-uuid:030db73d-8555-45b0-be92-2f8fd50d228d2022-03-26T08:44:09ZMultivariate searches for single top quark production with the D0 detectorJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:030db73d-8555-45b0-be92-2f8fd50d228dEnglishSymplectic Elements at Oxford2007Abazov, VAbbott, BAbolins, MAcharya, BAdams, MAdams, TAgelou, MAgram, JAhn, SAhsan, MAlexeev, GAlkhazov, GAlton, AAlverson, GAlves, GAnastasoaie, MAndeen, TAnderson, SAndrieu, BAnzelc, MSArnoud, YArov, MAskew, AAsman, BAssis Jesus, AWe present a search for electroweak production of single top quarks in the s-channel (pp̄→tb̄+X) and t-channel (pp̄→tqb̄+X) modes. We have analyzed 230pb-1 of data collected with the D0 detector at the Fermilab Tevatron Collider at a center-of-mass energy of s=1.96TeV. No evidence for a single top quark signal is found. We set 95% confidence level upper limits on the production cross sections, based on binned likelihoods formed from a neural network output. The observed (expected) limits are 6.4 pb (4.5 pb) in the s-channel and 5.0 pb (5.8 pb) in the t-channel. © 2007 The American Physical Society.
spellingShingle Abazov, V
Abbott, B
Abolins, M
Acharya, B
Adams, M
Adams, T
Agelou, M
Agram, J
Ahn, S
Ahsan, M
Alexeev, G
Alkhazov, G
Alton, A
Alverson, G
Alves, G
Anastasoaie, M
Andeen, T
Anderson, S
Andrieu, B
Anzelc, MS
Arnoud, Y
Arov, M
Askew, A
Asman, B
Assis Jesus, A
Multivariate searches for single top quark production with the D0 detector
title Multivariate searches for single top quark production with the D0 detector
title_full Multivariate searches for single top quark production with the D0 detector
title_fullStr Multivariate searches for single top quark production with the D0 detector
title_full_unstemmed Multivariate searches for single top quark production with the D0 detector
title_short Multivariate searches for single top quark production with the D0 detector
title_sort multivariate searches for single top quark production with the d0 detector
work_keys_str_mv AT abazovv multivariatesearchesforsingletopquarkproductionwiththed0detector
AT abbottb multivariatesearchesforsingletopquarkproductionwiththed0detector
AT abolinsm multivariatesearchesforsingletopquarkproductionwiththed0detector
AT acharyab multivariatesearchesforsingletopquarkproductionwiththed0detector
AT adamsm multivariatesearchesforsingletopquarkproductionwiththed0detector
AT adamst multivariatesearchesforsingletopquarkproductionwiththed0detector
AT ageloum multivariatesearchesforsingletopquarkproductionwiththed0detector
AT agramj multivariatesearchesforsingletopquarkproductionwiththed0detector
AT ahns multivariatesearchesforsingletopquarkproductionwiththed0detector
AT ahsanm multivariatesearchesforsingletopquarkproductionwiththed0detector
AT alexeevg multivariatesearchesforsingletopquarkproductionwiththed0detector
AT alkhazovg multivariatesearchesforsingletopquarkproductionwiththed0detector
AT altona multivariatesearchesforsingletopquarkproductionwiththed0detector
AT alversong multivariatesearchesforsingletopquarkproductionwiththed0detector
AT alvesg multivariatesearchesforsingletopquarkproductionwiththed0detector
AT anastasoaiem multivariatesearchesforsingletopquarkproductionwiththed0detector
AT andeent multivariatesearchesforsingletopquarkproductionwiththed0detector
AT andersons multivariatesearchesforsingletopquarkproductionwiththed0detector
AT andrieub multivariatesearchesforsingletopquarkproductionwiththed0detector
AT anzelcms multivariatesearchesforsingletopquarkproductionwiththed0detector
AT arnoudy multivariatesearchesforsingletopquarkproductionwiththed0detector
AT arovm multivariatesearchesforsingletopquarkproductionwiththed0detector
AT askewa multivariatesearchesforsingletopquarkproductionwiththed0detector
AT asmanb multivariatesearchesforsingletopquarkproductionwiththed0detector
AT assisjesusa multivariatesearchesforsingletopquarkproductionwiththed0detector