학술논문

Scaling properties of fractional momentum loss of high-pT hadrons in nucleus-nucleus collisions at $\sqrt{s_{_{NN}}}$ from 62.4 GeV to 2.76 TeV
Document Type
Working Paper
Author
Adare, A.Afanasiev, S.Aidala, C.Ajitanand, N. N.Akiba, Y.Akimoto, R.Al-Bataineh, H.Alexander, J.Alfred, M.Al-Ta'ani, H.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.Bandara, N. S.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.Beaumier, M.Beckman, S.Belikov, S.Belmont, R.Bennett, R.Berdnikov, A.Berdnikov, Y.Bickley, A. A.Blau, D. S.Boissevain, J. G.Bok, J. S.Borel, H.Boyle, K.Brooks, M. L.Bryslawskyj, J.Buesching, H.Bumazhnov, V.Bunce, G.Butsyk, S.Camacho, C. M.Campbell, S.Castera, P.Chang, B. S.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.Csanád, M.Csörgő, T.Dahms, T.Dairaku, S.Danchev, I.Danley, D.Das, K.Datta, A.Daugherity, M. S.David, G.Deaton, M. B.DeBlasio, K.Dehmelt, K.Delagrange, H.Denisov, A.d'Enterria, D.Deshpande, A.Desmond, E. J.Dharmawardane, K. V.Dietzsch, O.Ding, L.Dion, A.Diss, P. B.Do, J. H.Donadelli, M.D'Orazio, L.Drapier, O.Drees, A.Drees, K. A.Dubey, A. K.Durham, J. M.Durum, A.Dutta, D.Dzhordzhadze, V.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.Feege, N.Fields, D. E.Finger, M.Finger, Jr., 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.Gallus, P.Garg, P.Garishvili, A.Garishvili, I.Ge, H.Giordano, F.Glenn, A.Gong, H.Gong, X.Gonin, M.Gosset, J.Goto, Y.de Cassagnac, R. GranierGrau, N.Greene, S. V.Perdekamp, M. GrosseGunji, T.Guo, L.Gustafsson, H. -Å.Hachiya, T.Henni, A. HadjHaegemann, C.Haggerty, J. S.Hahn, K. I.Hamagaki, H.Hamblen, J.Hamilton, H. F.Han, R.Han, S. Y.Hanks, J.Harada, H.Hartouni, E. P.Haruna, K.Hasegawa, S.Haseler, T. O. S.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.Hoshino, T.Hotvedt, N.Huang, J.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.Ivanishchev, D.Jacak, B. V.Javani, M.Jezghani, 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.Kanda, S.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.Key, J. A.Khachatryan, V.Khanzadeev, A.Kijima, K. M.Kikuchi, J.Kim, B. I.Kim, C.Kim, D. H.Kim, D. J.Kim, E.Kim, E. -J.Kim, G. W.Kim, H. J.Kim, K. -B.Kim, M.Kim, S. H.Kim, Y. -J.Kim, Y. K.Kimelman, B.Kinney, E.Kiriluk, K.Kiss, Á.Kistenev, E.Kitamura, R.Kiyomichi, A.Klatsky, J.Klay, J.Klein-Boesing, C.Kleinjan, D.Kline, P.Koblesky, T.Kochenda, L.Kochetkov, V.Komatsu, Y.Komkov, B.Konno, M.Koster, J.Kotchetkov, D.Kotov, D.Kozlov, A.Král, 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.Lebedev, A.Lee, B.Lee, D. M.Lee, J.Lee, K.Lee, K. B.Lee, K. S.Lee, M. K.Lee, SLee, 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.Levy, L. A. LindenLiška, 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.Mašek, L.Masui, H.Masumoto, S.Matathias, F.McCumber, M.McGaughey, P. L.McGlinchey, D.McKinney, C.Means, N.Meles, A.Mendoza, M.Meredith, B.Miake, Y.Mibe, T.Mignerey, A. C.Mikeš, P.Miki, K.Miller, T. E.Milov, A.Mioduszewski, S.Mishra, D. K.Mishra, M.Mitchell, J. T.Mitrovski, M.Miyachi, Y.Miyasaka, S.Mizuno, S.Mohanty, A. K.Mohapatra, S.Montuenga, P.Moon, H. J.Moon, T.Morino, Y.Morreale, A.Morrison, D. P.Motschwiller, S.Moukhanova, T. V.Mukhopadhyay, D.Murakami, T.Murata, J.Mwai, A.Nagae, T.Nagamiya, S.Nagashima, K.Nagata, Y.Nagle, J. L.Naglis, M.Nagy, M. I.Nakagawa, I.Nakagomi, H.Nakamiya, Y.Nakamura, K. R.Nakamura, T.Nakano, K.Nattrass, C.Nederlof, A.Netrakanti, P. K.Newby, J.Nguyen, M.Nihashi, M.Niida, T.Nishimura, S.Norman, B. E.Nouicer, R.Novak, T.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.Koop, J. D. OrjuelaOsborn, J. D.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, J. S.Park, S.Park, S. K.Park, W. J.Pate, S. F.Patel, L.Patel, M.Pei, H.Peng, J. -C.Pereira, H.Perepelitsa, D. V.Perera, G. D. N.Peresedov, V.Peressounko, D. Yu.Perry, J.Petti, R.Pinkenburg, C.Pinson, R.Pisani, R. P.Proissl, M.Purschke, M. L.Purwar, A. K.Qu, H.Rak, J.Rakotozafindrabe, A.Ramson, B. J.Ravinovich, I.Read, K. F.Rembeczki, S.Reuter, M.Reygers, K.Reynolds, D.Riabov, V.Riabov, Y.Richardson, E.Rinn, T.Roach, D.Roche, G.Rolnick, S. D.Romana, A.Rosati, M.Rosen, C. A.Rosendahl, S. S. E.Rosnet, P.Rowan, Z.Rubin, J. G.Rukoyatkin, P.Ružička, P.Rykov, V. L.Sahlmueller, B.Saito, N.Sakaguchi, T.Sakai, S.Sakashita, K.Sakata, H.Sako, H.Samsonov, V.Sano, M.Sano, S.Sarsour, M.Sato, S.Sato, T.Sawada, S.Schaefer, B.Schmoll, B. K.Sedgwick, K.Seele, J.Seidl, R.Semenov, A. Yu.Semenov, V.Sen, A.Seto, R.Sett, P.Sexton, A.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.Slunečka, M.Snowball, M.Soldatov, A.Soltz, R. A.Sondheim, W. E.Sorensen, S. P.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.Sumita, T.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.Tarján, P.Tennant, E.Themann, H.Thomas, T. L.Tieulent, R.Timilsina, A.Todoroki, T.Togawa, M.Toia, A.Tojo, J.Tomášek, L.Tomášek, M.Torii, H.Towell, C. L.Towell, R.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.Vértesi, 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, A. S.White, S. N.Winter, D.Wolin, S.Wood, J. P.Woody, C. L.Wright, R. M.Wysocki, M.Xia, B.Xie, W.Xue, L.Yalcin, S.Yamaguchi, Y. L.Yamaura, K.Yang, R.Yanovich, A.Yasin, Z.Ying, J.Yokkaichi, S.Yoo, J. H.Yoon, I.You, Z.Young, G. R.Younus, I.Yu, H.Yushmanov, I. E.Zajc, W. A.Zaudtke, O.Zelenski, A.Zhang, C.Zhou, S.Zimamyi, J.Zolin, L.Zou, L.
Source
Phys. Rev. C 93, 024911 (2016)
Subject
Nuclear Experiment
Language
Abstract
Measurements of the fractional momentum loss ($S_{\rm loss}\equiv{\delta}p_T/p_T$) of high-transverse-momentum-identified hadrons in heavy ion collisions are presented. Using $\pi^0$ in Au$+$Au and Cu$+$Cu collisions at $\sqrt{s_{_{NN}}}=62.4$ and 200 GeV measured by the PHENIX experiment at the Relativistic Heavy Ion Collider and and charged hadrons in Pb$+$Pb collisions measured by the ALICE experiment at the Large Hadron Collider, we studied the scaling properties of $S_{\rm loss}$ as a function of a number of variables: the number of participants, $N_{\rm part}$, the number of quark participants, $N_{\rm qp}$, the charged-particle density, $dN_{\rm ch}/d\eta$, and the Bjorken energy density times the equilibration time, $\varepsilon_{\rm Bj}\tau_{0}$. We find that the $p_T$ where $S_{\rm loss}$ has its maximum, varies both with centrality and collision energy. Above the maximum, $S_{\rm loss}$ tends to follow a power-law function with all four scaling variables. The data at $\sqrt{s_{_{NN}}}$=200 GeV and 2.76 TeV, for sufficiently high particle densities, have a common scaling of $S_{\rm loss}$ with $dN_{\rm ch}/d\eta$ and $\varepsilon_{\rm Bj}\tau_{0}$, lending insight on the physics of parton energy loss.
Comment: 630 authors, 21 pages, 16 figures, 7 tables. v2 is version accepted by Phys. Rev. C. Plain text data tables for the points plotted in figures for this and previous PHENIX publications are (or will be) publicly available at http://www.phenix.bnl.gov/papers.html