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Measurement of away-side broadening with self-subtraction of flow in Au plus Au collisions at root S-NN = 200 GeV

dc.contributor.authorAdam, J.
dc.contributor.authorAdamczyk, L.
dc.contributor.authorAdams, J. R.
dc.contributor.authorAdkins, J. K.
dc.contributor.authorAlekseev, I.
dc.contributor.authorBrandin, A. V.
dc.contributor.authorKhyzhniak, Y. V.
dc.contributor.authorKochenda, L.
dc.contributor.authorKravtsov, P.
dc.contributor.authorNigmatkulov, G.
dc.contributor.authorOkorokov, V. A.
dc.contributor.authorStrikhanov, M.
dc.contributor.authorTaranenko, A.
dc.contributor.authorАлексеев, Игорь Геннадьевич
dc.contributor.authorБрандин, Андрей Владимирович
dc.contributor.authorНигматкулов, Григорий Александрович
dc.contributor.authorОкороков, Виталий Алексеевич
dc.contributor.authorСтриханов, Михаил Николаевич
dc.contributor.authorТараненко, Аркадий Владимирович
dc.date.accessioned2024-11-27T08:11:56Z
dc.date.available2024-11-27T08:11:56Z
dc.date.issued2020
dc.description.abstractHigh transverse momentum (p(T)) particle production is suppressed owing to the parton (jet) energy loss in the hot dense medium created in relativistic heavy-ion collisions. Redistribution of energy at low-to-modest p(T) has been difficult to measure, owing to large anisotropic backgrounds. We report a data-driven method for background evaluation and subtraction, exploiting the away-side pseudorapidity gaps, to measure the jetlike correlation shape in Au+Au collisions at root S-NN = 200 GeV in the STAR experiment. The correlation shapes, for trigger particles p(T) > 3 GeV/c and various associated particle p(T) ranges within 0.5 < p(T) < 10Gev/c, are consistent with Gaussians, and their widths increase with centrality. The results indicate jet broadening in the medium created in central heavy-ion collisions.
dc.identifier.citationMeasurement of away-side broadening with self-subtraction of flow in Au plus Au collisions at root S-NN = 200 GeV / Adam, J [et al.] // Chinese Physics C. - 2020. - 44. - № 10. - 10.1088/1674-1137/ab97a9
dc.identifier.doi10.1088/1674-1137/ab97a9
dc.identifier.urihttps://www.doi.org/10.1088/1674-1137/ab97a9
dc.identifier.urihttps://www.scopus.com/record/display.uri?eid=2-s2.0-85092055995&origin=resultslist
dc.identifier.urihttp://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=Alerting&SrcApp=Alerting&DestApp=WOS_CPL&DestLinkType=FullRecord&UT=WOS:000570678100001
dc.identifier.urihttps://openrepository.mephi.ru/handle/123456789/22393
dc.relation.ispartofChinese Physics C
dc.titleMeasurement of away-side broadening with self-subtraction of flow in Au plus Au collisions at root S-NN = 200 GeV
dc.typeArticle
dspace.entity.typePublication
oaire.citation.issue10
oaire.citation.volume44
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