Investigation İnto The Event-Activity Dependence Of ?(Ns) Relative Production İn Proton-Proton Collisions At ? S = 7 Tev
dc.authorid | 291820 | en_US |
dc.authorid | 249433 | en_US |
dc.contributor.author | Bilki, Burak | |
dc.contributor.author | Güler, Emine Gürpınar | |
dc.contributor.author | ;, ve diğer. | |
dc.date.accessioned | 2021-01-31T15:51:25Z | |
dc.date.available | 2021-01-31T15:51:25Z | |
dc.date.issued | 2020 | |
dc.department | İstanbul Beykent Üniversitesi | en_US |
dc.description.abstract | The ratios of the production cross sections between the excited ?(2S) and ?(3S) mesons and the ?(1S) ground state, detected via their decay into two muons, are studied as a function of the number of charged particles in the event. The data are from proton-proton collisions at s?= 7 TeV, corresponding to an integrated luminosity of 4.8 fb?1, collected with the CMS detector at the LHC. Evidence of a decrease in these ratios as a function of the particle multiplicity is observed, more pronounced at low transverse momentum p??T. For ?(nS) mesons with p??T > 7 GeV, where most of the data were collected, the correlation with multiplicity is studied as a function of the underlying event transverse sphericity and the number of particles in a cone around the ?(nS) direction. The ratios are found to be multiplicity independent for jet-like events. The mean p??T values for the ?(nS) states as a function of particle multiplicity are also measured and found to grow more steeply as their mass increases. | en_US |
dc.identifier.citation | JHEP 11 (2020) 001 | en_US |
dc.identifier.doi | 10.1007/JHEP11(2020)001 | |
dc.identifier.issn | 1303-6122 | |
dc.identifier.scopus | 2-s2.0-85096395259 | en_US |
dc.identifier.scopusquality | Q2 | en_US |
dc.identifier.uri | https://doi.org/10.1007/JHEP11(2020)001 | |
dc.identifier.wos | WOS:000585126400001 | en_US |
dc.identifier.wosquality | N/A | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.language.iso | en | en_US |
dc.publisher | The CMS Collaboration | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.subject | High Energy Physics | en_US |
dc.subject | Experiment (hep-ex) | en_US |
dc.title | Investigation İnto The Event-Activity Dependence Of ?(Ns) Relative Production İn Proton-Proton Collisions At ? S = 7 Tev | en_US |
dc.type | Article | en_US |
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