Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions
We present a search for a new narrow, spin-1, high mass resonance decaying to μ+μ-+X, using a matrix-element-based likelihood and a simultaneous measurement of the resonance mass and production rate. In data with 4.6fb-1 of integrated luminosity collected by the CDF detector in pp̄ collisions at √s=...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Jezik: | English |
Izdano: |
2011
|
_version_ | 1826274630219857920 |
---|---|
author | Aaltonen, T Álvarez González, B Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Appel, J Apresyan, A Arisawa, T Artikov, A Asaadi, J Ashmanskas, W Auerbach, B Aurisano, A Azfar, F Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Barria, P Bartos, P Bauce, M Bauer, G |
author_facet | Aaltonen, T Álvarez González, B Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Appel, J Apresyan, A Arisawa, T Artikov, A Asaadi, J Ashmanskas, W Auerbach, B Aurisano, A Azfar, F Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Barria, P Bartos, P Bauce, M Bauer, G |
author_sort | Aaltonen, T |
collection | OXFORD |
description | We present a search for a new narrow, spin-1, high mass resonance decaying to μ+μ-+X, using a matrix-element-based likelihood and a simultaneous measurement of the resonance mass and production rate. In data with 4.6fb-1 of integrated luminosity collected by the CDF detector in pp̄ collisions at √s=1960GeV, the most likely signal cross section is consistent with zero at 16% confidence level. We therefore do not observe evidence for a high mass resonance and place limits on models predicting spin-1 resonances, including M>1071GeV/c2 at 95% confidence level for a Z′ boson with the same couplings to fermions as the Z boson. © 2011 American Physical Society. |
first_indexed | 2024-03-06T22:46:22Z |
format | Journal article |
id | oxford-uuid:5d51dba0-5cee-4ffe-9b4b-153bceabd150 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:46:22Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:5d51dba0-5cee-4ffe-9b4b-153bceabd1502022-03-26T17:33:43ZSearch for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisionsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5d51dba0-5cee-4ffe-9b4b-153bceabd150EnglishSymplectic Elements at Oxford2011Aaltonen, TÁlvarez González, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GAppel, JApresyan, AArisawa, TArtikov, AAsaadi, JAshmanskas, WAuerbach, BAurisano, AAzfar, FBadgett, WBarbaro-Galtieri, ABarnes, VBarnett, BBarria, PBartos, PBauce, MBauer, GWe present a search for a new narrow, spin-1, high mass resonance decaying to μ+μ-+X, using a matrix-element-based likelihood and a simultaneous measurement of the resonance mass and production rate. In data with 4.6fb-1 of integrated luminosity collected by the CDF detector in pp̄ collisions at √s=1960GeV, the most likely signal cross section is consistent with zero at 16% confidence level. We therefore do not observe evidence for a high mass resonance and place limits on models predicting spin-1 resonances, including M>1071GeV/c2 at 95% confidence level for a Z′ boson with the same couplings to fermions as the Z boson. © 2011 American Physical Society. |
spellingShingle | Aaltonen, T Álvarez González, B Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Appel, J Apresyan, A Arisawa, T Artikov, A Asaadi, J Ashmanskas, W Auerbach, B Aurisano, A Azfar, F Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Barria, P Bartos, P Bauce, M Bauer, G Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions |
title | Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions |
title_full | Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions |
title_fullStr | Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions |
title_full_unstemmed | Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions |
title_short | Search for high mass resonances decaying to Muon pairs in √s=1.96TeV pp̄ collisions |
title_sort | search for high mass resonances decaying to muon pairs in √s 1 96tev pp collisions |
work_keys_str_mv | AT aaltonent searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT alvarezgonzalezb searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT amerios searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT amideid searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT anastassova searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT annovia searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT antosj searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT apollinarig searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT appelj searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT apresyana searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT arisawat searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT artikova searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT asaadij searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT ashmanskasw searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT auerbachb searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT aurisanoa searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT azfarf searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT badgettw searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT barbarogaltieria searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT barnesv searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT barnettb searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT barriap searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT bartosp searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT baucem searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions AT bauerg searchforhighmassresonancesdecayingtomuonpairsins196tevppcollisions |