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Particle-species dependent modification of jet-induced correlations in Au+Au collisions at sqrt[s_{NN}]=200 GeV
Authors :
S, Afanasiev C, Aidala N N, Ajitanand Y, Akiba J, Alexander A, Al-Jamel K, Aoki L, Aphecetche R, Armendariz S H, Aronson R, Averbeck T C, Awes B, Azmoun V, Babintsev A, Baldisseri K N, Barish P D, Barnes B, Bassalleck S, Bathe S, Batsouli V, Baublis F, Bauer A, Bazilevsky S, Belikov R, Bennett Y, Berdnikov M T, Bjorndal J G, Boissevain H, Borel K, Boyle M L, Brooks D S, Brown D, Bucher H, Buesching V, Bumazhnov G, Bunce J M, Burward-Hoy S, Butsyk S, Campbell J-S, Chai S, Chernichenko J, Chiba C Y, Chi M, Chiu I J, Choi T, Chujo V, Cianciolo C R, Cleven Y, Cobigo B A, Cole M P, Comets P, Constantin M, Csanád T, Csörgo T, Dahms K, Das G, David H, Delagrange A, Denisov D, d'Enterria A, Deshpande E J, Desmond O, Dietzsch A, Dion J L, Drachenberg O, Drapier A, Drees A K, Dubey A, Durum V, Dzhordzhadze Y V, Efremenko J, Egdemir A, Enokizono H, En'yo B, Espagnon S, Esumi D E, Fields F, Fleuret S L, Fokin B, Forestier Z, Fraenkel J E, Frantz A, Franz A D, Frawley Y, Fukao S-Y, Fung S, Gadrat F, Gastineau M, Germain A, Glenn M, Gonin J, Gosset Y, Goto R, Granier de Cassagnac N, Grau S V, Greene M, Grosse Perdekamp T, Gunji H-A, Gustafsson T, Hachiya A, Hadj Henni J S, Haggerty M N, Hagiwara H, Hamagaki H, Harada E P, Hartouni K, Haruna M, Harvey E, Haslum K, Hasuko R, Hayano M, Heffner T K, Hemmick J M, Heuser X, He H, Hiejima J C, Hill R, Hobbs M, Holmes W, Holzmann K, Homma B, Hong T, Horaguchi M G, Hur T, Ichihara K, Imai M, Inaba D, Isenhower L, Isenhower M, Ishihara T, Isobe M, Issah A, Isupov B V, Jacak J, Jia J, Jin O, Jinnouchi B M, Johnson K S, Joo D, Jouan F, Kajihara S, Kametani N, Kamihara M, Kaneta J H, Kang T, Kawagishi A V, Kazantsev S, Kelly A, Khanzadeev D J, Kim E, Kim Y-S, Kim E, Kinney A, Kiss E, Kistenev A, Kiyomichi C, Klein-Boesing L, Kochenda V, Kochetkov B, Komkov M, Konno D, Kotchetkov A, Kozlov P J, Kroon G J, Kunde N, Kurihara K, Kurita M J, Kweon Y, Kwon G S, Kyle R, Lacey J G, Lajoie A, Lebedev Y, Le Bornec S, Leckey D M, Lee M K, Lee M J, Leitch M A L, Leite H, Lim A, Litvinenko M X, Liu X H, Li C F, Maguire Y I, Makdisi A, Malakhov M D, Malik V I, Manko H, Masui F, Matathias M C, McCain P L, McGaughey Y, Miake T E, Miller A, Milov S, Mioduszewski G C, Mishra J T, Mitchell D P, Morrison J M, Moss T V, Moukhanova D, Mukhopadhyay J, Murata S, Nagamiya Y, Nagata J L, Nagle M, Naglis T, Nakamura J, Newby M, Nguyen B E, Norman A S, Nyanin J, Nystrand E, O'Brien C A, Ogilvie H, Ohnishi I D, Ojha H, Okada K, Okada O O, Omiwade A, Oskarsson I, Otterlund K, Ozawa D, Pal A P T, Palounek V, Pantuev V, Papavassiliou J, Park W J, Park S F, Pate H, Pei J-C, Peng H, Pereira V, Peresedov D Yu, Peressounko C, Pinkenburg R P, Pisani M L, Purschke A K, Purwar H, Qu J, Rak I, Ravinovich K F, Read M, Reuter K, Reygers V, Riabov Y, Riabov G, Roche A, Romana M, Rosati S S E, Rosendahl P, Rosnet P, Rukoyatkin V L, Rykov S S, Ryu B, Sahlmueller N, Saito T, Sakaguchi S, Sakai V, Samsonov H D, Sato S, Sato S, Sawada V, Semenov R, Seto D, Sharma T K, Shea I, Shein T-A, Shibata K, Shigaki M, Shimomura T, Shohjoh K, Shoji A, Sickles C L, Silva D, Silvermyr K S, Sim C P, Singh V, Singh S, Skutnik W C, Smith A, Soldatov R A, Soltz W E, Sondheim S P, Sorensen I V, Sourikova F, Staley P W, Stankus E, Stenlund M, Stepanov A, Ster S P, Stoll T, Sugitate C, Suire J P, Sullivan J, Sziklai T, Tabaru S, Takagi E M, Takagui A, Taketani K H, Tanaka Y, Tanaka K, Tanida M J, Tannenbaum A, Taranenko P, Tarján T L, Thomas M, Togawa J, Tojo H, Torii R S, Towell V-N, Tram I, Tserruya Y, Tsuchimoto S K, Tuli H, Tydesjö N, Tyurin C, Vale H, Valle H W, van Hecke J, Velkovska R, Vertesi A A, Vinogradov E, Vznuzdaev M, Wagner X R, Wang Y, Watanabe J, Wessels S N, White N, Willis D, Winter C L, Woody M, Wysocki W, Xie A, Yanovich S, Yokkaichi G R, Young I, Younus I E, Yushmanov W A, Zajc O, Zaudtke C, Zhang J, Zimányi L, Zolin
Source :
Physical review letters . 101(8)
Publication Year :
2007
Abstract
Measurements in Au+Au collisions at sqrt[s_{NN}]=200 GeV of jet correlations for a trigger hadron at intermediate transverse momentum (p_{T,trig}) with associated mesons or baryons at lower p_{T,assoc} indicate strong modification of the away-side jet. The ratio of jet-associated baryons to mesons increases with centrality and p_{T,assoc}. For the most central collisions, the ratio is similar to that for inclusive measurements. This trend is incompatible with in-vacuum fragmentation but could be due to jetlike contributions from correlated soft partons, which recombine upon hadronization.
Details
ISSN :
00319007
Volume :
101
Issue :
8
Database :
OpenAIRE
Journal :
Physical review letters
Accession number :
edsair.pmid..........b30ee9059e7ff6f0fa233a32ab2ab593