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Elliptic flow for phi mesons and (anti)deuterons in Au+Au collisions at square root of sNN=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, vanHecke 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 . 99(5)
Publication Year :
2007
Abstract
Differential elliptic flow (v(2)) for phi mesons and (anti)deuterons (d)d is measured for Au+Au collisions at square root of sNN=200 GeV. The v(2) for phi mesons follows the trend of lighter pi+/- and K+/- mesons, suggesting that ordinary hadrons interacting with standard hadronic cross sections are not the primary driver for elliptic flow development. The v(2) values for (d)d suggest that elliptic flow is additive for composite particles. This further validation of the universal scaling of v(2) per constituent quark for baryons and mesons suggests that partonic collectivity dominates the transverse expansion dynamics.
Details
ISSN :
10797114
Volume :
99
Issue :
5
Database :
OpenAIRE
Journal :
Physical review letters
Accession number :
edsair.pmid..........cbe883fe9dc1a47ec054fe8be8d5f920