Thrust jet analysis of deep-inelastic large-rapidity-gap events
A thrust analysis of Large-Rapidity-Gap events in deep-inelastic ep collisions is presented, using data taken with the H1 detector at HERA in 1994. The average thrust of the final states X, which emerge from the dissociation of virtual photons in the range 10 < Q2 < 100 GeV2, grows wit...
Asıl Yazarlar: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Materyal Türü: | Journal article |
Dil: | English |
Baskı/Yayın Bilgisi: |
1998
|
_version_ | 1826289495020929024 |
---|---|
author | Adloff, C Aid, S Anderson, M Andreev, V Andrieu, B Arkadov, V Arndt, C Ayyaz, I Babaev, A Bahr, J Ban, J Baranov, P Barrelet, E Barschke, R Bartel, W Bassler, U Beck, M Behrend, H Beier, C Belousov, A Berger, C Bernardi, G Bertrand-Coremans, G Beyer, R Biddulph, P |
author_facet | Adloff, C Aid, S Anderson, M Andreev, V Andrieu, B Arkadov, V Arndt, C Ayyaz, I Babaev, A Bahr, J Ban, J Baranov, P Barrelet, E Barschke, R Bartel, W Bassler, U Beck, M Behrend, H Beier, C Belousov, A Berger, C Bernardi, G Bertrand-Coremans, G Beyer, R Biddulph, P |
author_sort | Adloff, C |
collection | OXFORD |
description | A thrust analysis of Large-Rapidity-Gap events in deep-inelastic ep collisions is presented, using data taken with the H1 detector at HERA in 1994. The average thrust of the final states X, which emerge from the dissociation of virtual photons in the range 10 < Q2 < 100 GeV2, grows with hadronic mass MX and implies a dominant 2-jet topology. Thrust is found to decrease with growing Pt, the thrust jet momentum transverse to the photon-proton collision axis. Distributions of P2t are consistent with being independent of MX. They show a strong alignment of the thrust axis with the photon-proton collision axis, and have a large high-Pt tail. The correlation of thrust with MX is similar to that in e+e- annihilation at √see = MX , but with lower values of thrust in the ep data. The data cannot be described by interpreting the dissociated system X as a qq̄ state but inclusion of a substantial fraction of qq̄g parton configurations leads naturally to the observed properties. The soft colour exchange interaction model does not describe the data. |
first_indexed | 2024-03-07T02:29:45Z |
format | Journal article |
id | oxford-uuid:a6d50a3e-7538-482c-b87d-078fbbfb358e |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T02:29:45Z |
publishDate | 1998 |
record_format | dspace |
spelling | oxford-uuid:a6d50a3e-7538-482c-b87d-078fbbfb358e2022-03-27T02:50:15ZThrust jet analysis of deep-inelastic large-rapidity-gap eventsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a6d50a3e-7538-482c-b87d-078fbbfb358eEnglishSymplectic Elements at Oxford1998Adloff, CAid, SAnderson, MAndreev, VAndrieu, BArkadov, VArndt, CAyyaz, IBabaev, ABahr, JBan, JBaranov, PBarrelet, EBarschke, RBartel, WBassler, UBeck, MBehrend, HBeier, CBelousov, ABerger, CBernardi, GBertrand-Coremans, GBeyer, RBiddulph, PA thrust analysis of Large-Rapidity-Gap events in deep-inelastic ep collisions is presented, using data taken with the H1 detector at HERA in 1994. The average thrust of the final states X, which emerge from the dissociation of virtual photons in the range 10 < Q2 < 100 GeV2, grows with hadronic mass MX and implies a dominant 2-jet topology. Thrust is found to decrease with growing Pt, the thrust jet momentum transverse to the photon-proton collision axis. Distributions of P2t are consistent with being independent of MX. They show a strong alignment of the thrust axis with the photon-proton collision axis, and have a large high-Pt tail. The correlation of thrust with MX is similar to that in e+e- annihilation at √see = MX , but with lower values of thrust in the ep data. The data cannot be described by interpreting the dissociated system X as a qq̄ state but inclusion of a substantial fraction of qq̄g parton configurations leads naturally to the observed properties. The soft colour exchange interaction model does not describe the data. |
spellingShingle | Adloff, C Aid, S Anderson, M Andreev, V Andrieu, B Arkadov, V Arndt, C Ayyaz, I Babaev, A Bahr, J Ban, J Baranov, P Barrelet, E Barschke, R Bartel, W Bassler, U Beck, M Behrend, H Beier, C Belousov, A Berger, C Bernardi, G Bertrand-Coremans, G Beyer, R Biddulph, P Thrust jet analysis of deep-inelastic large-rapidity-gap events |
title | Thrust jet analysis of deep-inelastic large-rapidity-gap events |
title_full | Thrust jet analysis of deep-inelastic large-rapidity-gap events |
title_fullStr | Thrust jet analysis of deep-inelastic large-rapidity-gap events |
title_full_unstemmed | Thrust jet analysis of deep-inelastic large-rapidity-gap events |
title_short | Thrust jet analysis of deep-inelastic large-rapidity-gap events |
title_sort | thrust jet analysis of deep inelastic large rapidity gap events |
work_keys_str_mv | AT adloffc thrustjetanalysisofdeepinelasticlargerapiditygapevents AT aids thrustjetanalysisofdeepinelasticlargerapiditygapevents AT andersonm thrustjetanalysisofdeepinelasticlargerapiditygapevents AT andreevv thrustjetanalysisofdeepinelasticlargerapiditygapevents AT andrieub thrustjetanalysisofdeepinelasticlargerapiditygapevents AT arkadovv thrustjetanalysisofdeepinelasticlargerapiditygapevents AT arndtc thrustjetanalysisofdeepinelasticlargerapiditygapevents AT ayyazi thrustjetanalysisofdeepinelasticlargerapiditygapevents AT babaeva thrustjetanalysisofdeepinelasticlargerapiditygapevents AT bahrj thrustjetanalysisofdeepinelasticlargerapiditygapevents AT banj thrustjetanalysisofdeepinelasticlargerapiditygapevents AT baranovp thrustjetanalysisofdeepinelasticlargerapiditygapevents AT barrelete thrustjetanalysisofdeepinelasticlargerapiditygapevents AT barschker thrustjetanalysisofdeepinelasticlargerapiditygapevents AT bartelw thrustjetanalysisofdeepinelasticlargerapiditygapevents AT bassleru thrustjetanalysisofdeepinelasticlargerapiditygapevents AT beckm thrustjetanalysisofdeepinelasticlargerapiditygapevents AT behrendh thrustjetanalysisofdeepinelasticlargerapiditygapevents AT beierc thrustjetanalysisofdeepinelasticlargerapiditygapevents AT belousova thrustjetanalysisofdeepinelasticlargerapiditygapevents AT bergerc thrustjetanalysisofdeepinelasticlargerapiditygapevents AT bernardig thrustjetanalysisofdeepinelasticlargerapiditygapevents AT bertrandcoremansg thrustjetanalysisofdeepinelasticlargerapiditygapevents AT beyerr thrustjetanalysisofdeepinelasticlargerapiditygapevents AT biddulphp thrustjetanalysisofdeepinelasticlargerapiditygapevents |