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Medium modification of jet fragmentation in Au+Au collisions at √sNN=200 GeV measured in direct photon-hadron correlations

Title
Medium modification of jet fragmentation in Au+Au collisions at √sNN=200 GeV measured in direct photon-hadron correlations
Authors
Adare A.Afanasiev S.Aidala C.Ajitanand N.N.Akiba Y.Akimoto R.Al-Bataineh H.Al-Ta'Ani H.Alexander J.Angerami A.Aoki K.Apadula N.Aphecetche L.Aramaki Y.Armendariz R.Aronson S.H.Asai J.Asano H.Aschenauer E.C.Atomssa E.T.Averbeck R.Awes T.C.Azmoun B.Babintsev V.Bai M.Baksay G.Baksay L.Baldisseri A.Bannier B.Barish K.N.Barnes P.D.Bassalleck B.Basye A.T.Bathe S.Batsouli S.Baublis V.Baumann C.Baumgart S.Bazilevsky A.Belikov S.Belmont R.Bennett R.Berdnikov A.Berdnikov Y.Bickley A.A.Bing X.Blau D.S.Boissevain J.G.Bok J.S.Borel H.Boyle K.Brooks M.L.Buesching H.Bumazhnov V.Bunce G.Butsyk S.Camacho C.M.Campbell S.Castera P.Chang B.S.Chang W.C.Charvet J.-L.Chen C.-H.Chernichenko S.Chi C.Y.Chiba J.Chiu M.Choi I.J.Choi J.B.Choi S.Choudhury R.K.Christiansen P.Chujo T.Chung P.Churyn A.Chvala O.Cianciolo V.Citron Z.Cleven C.R.Cole B.A.Comets M.P.Connors M.Constantin P.Csanad M.Csorgo T.Dahms T.Dairaku S.Danchev I.Das K.Datta A.Daugherity M.S.David G.Deaton M.B.Dehmelt K.Delagrange H.Denisov A.D'Enterria D.Deshpande A.Desmond E.J.Dharmawardane K.V.Dietzsch O.Ding L.Dion A.Donadelli M.Drapier O.Drees A.Drees K.A.Dubey A.K.Durham J.M.Durum A.Dutta D.Dzhordzhadze V.D'Orazio L.Edwards S.Efremenko Y.V.Egdemir J.Ellinghaus F.Emam W.S.Engelmore T.Enokizono A.En'Yo H.Esumi S.Eyser K.O.Fadem B.Fields D.E.Finger M.Fleuret F.Fokin S.L.Fraenkel Z.Frantz J.E.Franz A.Frawley A.D.Fujiwara K.Fukao Y.Fusayasu T.Gadrat S.Gainey K.Gal C.Garishvili A.Garishvili I.Glenn A.Gong H.Gong X.Gonin M.Gosset J.Goto Y.Granier De Cassagnac R.Grau N.Greene S.V.Grosse Perdekamp M.Gunji T.Guo L.Gustafsson H.-A.Hachiya T.Hadj Henni A.Haegemann C.Haggerty J.S.Hahn K.I.Hamagaki H.Hamblen J.Han R.Hanks J.Harada H.Hartouni E.P.Haruna K.Hashimoto K.Haslum E.Hayano R.He X.Heffner M.Hemmick T.K.Hester T.Hiejima H.Hill J.C.Hobbs R.Hohlmann M.Hollis R.S.Holzmann W.Homma K.Hong B.Horaguchi T.Hori Y.Hornback D.Huang S.Ichihara T.Ichimiya R.Ide J.Iinuma H.Ikeda Y.Imai K.Imrek J.Inaba M.Inoue Y.Iordanova A.Isenhower D.Isenhower L.Ishihara M.Isobe T.Issah M.Isupov A.Ivanischev D.Jacak B.V.Javani M.Jia J.Jiang X.Jin J.Jinnouchi O.Johnson B.M.Joo K.S.Jouan D.Jumper D.S.Kajihara F.Kametani S.Kamihara N.Kamin J.Kaneta M.Kaneti S.Kang B.H.Kang J.H.Kang J.S.Kanou H.Kapustinsky J.Karatsu K.Kasai M.Kawall D.Kawashima M.Kazantsev A.V.Kempel T.Khanzadeev A.Kijima K.M.Kikuchi J.Kim B.I.Kim C.Kim D.H.Kim D.J.Kim E.Kim E.-J.Kim H.J.Kim K.-B.Kim S.H.Kim Y.-J.Kim Y.K.Kinney E.Kiriluk K.Kiss A.Kistenev E.Kiyomichi A.Klatsky J.Klay J.Klein-Boesing C.Kleinjan D.Kline P.Kochenda L.Kochetkov V.Komatsu Y.Komkov B.Konno M.Koster J.Kotchetkov D.Kotov D.Kozlov A.Kral A.Kravitz A.Krizek F.Kubart J.Kunde G.J.Kurihara N.Kurita K.Kurosawa M.Kweon M.J.Kwon Y.Kyle G.S.Lacey R.Lai Y.S.Lajoie J.G.Layton D.Lebedev A.Lee B.Lee D.M.Lee J.Lee K.Lee K.B.Lee K.S.Lee M.K.Lee S.H.Lee S.R.Lee T.Leitch M.J.Leite M.A.L.Leitgab M.Leitner E.Lenzi B.Lewis B.Li X.Liebing P.Lim S.H.Linden Levy L.A.Liska T.Litvinenko A.Liu H.Liu M.X.Love B.Luechtenborg R.Lynch D.Maguire C.F.Makdisi Y.I.Makek M.Malakhov A.Malik M.D.Manion A.Manko V.I.Mannel E.Mao Y.Masek L.Masui H.Masumoto S.Matathias F.McCumber M.McGaughey P.L.McGlinchey D.McKinney C.Means N.Mendoza M.Meredith B.Miake Y.Mibe T.Mignerey A.C.Mikes P.Miki K.Miller T.E.Milov A.Mioduszewski S.Mishra D.K.Mishra M.Mitchell J.T.Mitrovski M.Miyachi Y.Miyasaka S.Mohanty A.K.Moon H.J.Morino Y.Morreale A.Morrison D.P.Motschwiller S.Moukhanova T.V.Mukhopadhyay D.Murakami T.Murata J.Nagae T.Nagamiya S.Nagata Y.Nagle J.L.Naglis M.Nagy M.I.Nakagawa I.Nakamiya Y.Nakamura K.R.Nakamura T.Nakano K.Nattrass C.Nederlof A.Newby J.Nguyen M.Nihashi M.Niida T.Norman B.E.Nouicer R.Novitzky N.Nyanin A.S.O'Brien E.Oda S.X.Ogilvie C.A.Ohnishi H.Oka M.Okada K.Omiwade O.O.Onuki Y.Oskarsson A.Ouchida M.Ozawa K.Pak R.Pal D.Palounek A.P.T.Pantuev V.Papavassiliou V.Park B.H.Park I.H.Park J.Park S.K.Park W.J.Pate S.F.Patel L.Pei H.Peng J.-C.Pereira H.Peresedov V.Peressounko D.Y.Petti R.Pinkenburg C.Pisani R.P.Proissl M.Purschke M.L.Purwar A.K.Qu H.Rak J.Rakotozafindrabe A.Ravinovich I.Read K.F.Rembeczki S.Reuter M.Reygers K.Reynolds R.Riabov V.Riabov Y.Richardson E.Roach D.Roche G.Rolnick S.D.Romana A.Rosati M.Rosen C.A.Rosendahl S.S.E.Rosnet P.Rukoyatkin P.Ruzicka P.Rykov V.L.Sahlmueller B.Saito N.Sakaguchi T.Sakai S.Sakashita K.Sakata H.Samsonov V.Sano M.Sano S.Sarsour M.Sato S.Sato T.Sawada S.Sedgwick K.Seele J.Seidl R.Semenov A.Y.Semenov V.Sen A.Seto R.Sharma D.Shein I.Shevel A.Shibata T.-A.Shigaki K.Shimomura M.Shoji K.Shukla P.Sickles A.Silva C.L.Silvermyr D.Silvestre C.Sim K.S.Singh B.K.Singh C.P.Singh V.Skutnik S.Slunecka M.Soldatov A.Soltz R.A.Sondheim W.E.Sorensen S.P.Soumya M.Sourikova I.V.Sparks N.A.Staley F.Stankus P.W.Stenlund E.Stepanov M.Ster A.Stoll S.P.Sugitate T.Suire C.Sukhanov A.Sun J.Sziklai J.Tabaru T.Takagi S.Takagui E.M.Takahara A.Taketani A.Tanabe R.Tanaka Y.Taneja S.Tanida K.Tannenbaum M.J.Tarafdar S.Taranenko A.Tarjan P.Tennant E.Themann H.Thomas T.L.Todoroki T.Togawa M.Toia A.Tojo J.Tomasek L.Tomasek M.Tomita Y.Torii H.Towell R.S.Tram V.-N.Tserruya I.Tsuchimoto Y.Tsuji T.Vale C.Valle H.Van Hecke H.W.Vargyas M.Vazquez-Zambrano E.Veicht A.Velkovska J.Vertesi R.Vinogradov A.A.Virius M.Vossen A.Vrba V.Vznuzdaev E.Wagner M.Walker D.Wang X.R.Watanabe D.Watanabe K.Watanabe Y.Watanabe Y.S.Wei F.Wei R.Wessels J.White S.N.Winter D.Wolin S.Wood J.P.Woody C.L.Wright R.M.Wysocki M.Xie W.Yamaguchi Y.L.Yamaura K.Yang R.Yanovich A.Yasin Z.Ying J.Yokkaichi S.You Z.Young G.R.Younus I.Yushmanov I.E.Zajc W.A.Zaudtke O.Zelenski A.Zhang C.Zhou S.Zimanyi J.Zolin L.
Ewha Authors
한인식박일흥
SCOPUS Author ID
한인식scopusscopusscopus; 박일흥scopusscopus
Issue Date
2013
Journal Title
Physical Review Letters
ISSN
0031-9007JCR Link
Citation
Physical Review Letters vol. 111, no. 3
Indexed
SCI; SCIE; SCOPUS WOS scopus
Document Type
Article
Abstract
The jet fragmentation function is measured with direct photon-hadron correlations in p+p and Au+Au collisions at √sNN=200 GeV. The pT of the photon is an excellent approximation to the initial p T of the jet and the ratio zT=pTh/pTγ is used as a proxy for the jet fragmentation function. A statistical subtraction is used to extract the direct photon-hadron yields in Au+Au collisions while a photon isolation cut is applied in p+p. IAA, the ratio of hadron yield opposite the photon in Au+Au to that in p+p, indicates modification of the jet fragmentation function. Suppression, most likely due to energy loss in the medium, is seen at high zT. The associated hadron yield at low z T is enhanced at large angles. Such a trend is expected from redistribution of the lost energy into increased production of low-momentum particles. © 2013 American Physical Society.
DOI
10.1103/PhysRevLett.111.032301
Appears in Collections:
사범대학 > 과학교육과 > Journal papers
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