Identified charged-hadron production in p+Al, He 3 +Au, and Cu+Au collisions at sNN =200 GeV and in U+ U collisions at sNN =193 GeV

Identified charged-hadron production in p + Al, 3He+Au, and Cu plus v Au collisions at √sNN=200 GeV and in U plus U collisions at √sNN=193 GeV
  • Abdulameer, N.J.
  • Acharya, U.
  • Adare, A.
  • Aidala, C.
  • Ajitanand, N.N.
  • ... Kim, Y.K.
  • 외 475명
Citations

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10

초록

The PHENIX experiment has performed a systematic study of identified charged-hadron (π±, K±, p, p¯) production at midrapidity in p+Al, He3+Au, and Cu+Au collisions at sNN=200GeV and U+U collisions at sNN=193GeV. Identified charged-hadron invariant transverse-momentum (pT) and transverse-mass (mT) spectra are presented and interpreted in terms of radially expanding thermalized systems. The particle ratios of K/π and p/π have been measured in different centrality ranges of large (Cu+Au and U+U) and small (p+Al and He3+Au) collision systems. The values of K/π ratios measured in all considered collision systems were found to be consistent with those measured in p+p collisions. However, the values of p/π ratios measured in large collision systems reach the values of ≈0.6, which is a factor of ≈2 larger than in p+p collisions. These results can be qualitatively understood in terms of the baryon enhancement expected from hadronization by recombination. Identified charged-hadron nuclear-modification factors (RAB) are also presented. Enhancement of proton RAB values over meson RAB values was observed in central He3+Au, Cu+Au, and U+U collisions. The proton RAB values measured in the p+Al collision system were found to be consistent with RAB values of φ, π±, K±, and π0 mesons, which may indicate that the size of the system produced in p+Al collisions is too small for recombination to cause a noticeable increase in proton production.

키워드

D+AU COLLISIONSPHENIXSTRANGENESSTRACKING
제목
Identified charged-hadron production in p+Al, He 3 +Au, and Cu+Au collisions at sNN =200 GeV and in U+ U collisions at sNN =193 GeV
제목 (타언어)
Identified charged-hadron production in p + Al, 3He+Au, and Cu plus v Au collisions at √sNN=200 GeV and in U plus U collisions at √sNN=193 GeV
저자
Abdulameer, N.J.Acharya, U.Adare, A.Aidala, C.Ajitanand, N.N.Akiba, Y.Kang, B.H.Kang, J.S.Kim, Y.K.Ryu, M.S.Akimoto, R.Alexander, J.Alfred, M.Andrieux, V.Aoki, K.Apadula, N.Asano, H.Atomssa, E.T.Awes, T.C.Azmoun, B.Babintsev, V.Bai, M.Bai, X.Bandara, N.S.Bannier, B.Barish, K.N.Bathe, S.Baublis, V.Baumann, C.Baumgart, S.Bazilevsky, A.Beaumier, M.Beckman, S.Belmont, R.Berdnikov, A.Berdnikov, Y.Bichon, L.Black, D.Blankenship, B.Blau, D.S.Bok, J.S.Borisov, V.Boyle, K.Brooks, M.L.Bryslawskyj, J.Buesching, H.Bumazhnov, V.Butsyk, S.Campbell, S.Roman, V. CanoaCervantes, R.Chen, C.-H.Chen, D.Chiu, M.Chi, C.Y.Choi, I.J.Choi, J.B.Choi, S.Christiansen, P.Chujo, T.Cianciolo, V.Citron, Z.Cole, B.A.Connors, M.Corliss, R.Corrales Morales, Y.Cronin, N.Crossette, N.Csanád, M.Csörgo, T.D'Orazio, L.Danley, T.W.Datta, A.Daugherity, M.S.David, G.Dean, C.T.Deblasio, K.Dehmelt, K.Denisov, A.Deshpande, A.Desmond, E.J.Ding, L.Dion, A.Diss, P.B.Dixit, D.Doomra, V.Do, J.H.Drapier, O.Drees, A.Drees, K.A.Durham, J.M.Durum, A.En'Yo, H.Engelmore, T.Enokizono, A.Esha, R.Eyser, K.O.Fadem, B.Fan, W.Feege, N.Fields, D.E.Finger, M.Finger, M.Firak, D.Fitzgerald, D.Fleuret, F.Fokin, S.L.Frantz, J.E.Franz, A.Frawley, A.D.Fukao, Y.Fukuda, Y.Fusayasu, T.Gainey, K.Gallus, P.Gal, C.Garg, P.Garishvili, A.Garishvili, I.Ge, H.Giles, M.Giordano, F.Glenn, A.Gong, X.Gonin, M.Goto, Y.De Cassagnac, R. GranierGrau, N.Greene, S.V.Grosse Perdekamp, M.Gu, Y.Gunji, T.Guo, T.Guragain, H.Hachiya, T.Haggerty, J.S.Hahn, K.I.Hamagaki, H.Hamilton, H.F.Hanks, J.Han, S.Y.Harvey, M.Hasegawa, S.Haseler, T.O.S.Hashimoto, K.Hayano, R.Hemmick, T.K.Hester, T.He, X.Hill, J.C.Hill, K.Hodges, A.Hollis, R.S.Homma, K.Hong, B.Hoshino, T.Hotvedt, N.Huang, J.Ichihara, T.Ikeda, Y.Imai, K.Imazu, Y.Inaba, M.Iordanova, A.Isenhower, D.Isinhue, A.Ivanishchev, D.Jacak, B.V.Jeon, S.J.Jezghani, M.Jiang, X.Ji, Z.Johnson, B.M.Joo, K.S.Jouan, D.Jumper, D.S.Kamin, J.Kanda, S.Kang, J.H.Kapukchyan, D.Kapustinsky, J.Karthas, S.Kawall, D.Kazantsev, A.V.Key, J.A.Khachatryan, V.Khandai, P.K.Khanzadeev, A.Khatiwada, A.Kijima, K.M.Kimelman, B.Kim, C.Kim, D.J.Kim, E.-J.Kim, G.W.Kim, M.Kim, T.Kim, Y.-J.Kincses, D.Kingan, A.Kistenev, E.Kitamura, R.Klatsky, J.Kleinjan, D.Kline, P.Koblesky, T.Kofarago, M.Komkov, B.Koster, J.Kotchetkov, D.Kotov, D.Kovacs, L.Krizek, F.Kudo, S.Kurgyis, B.Kurita, K.Kurosawa, M.Kwon, Y.Lai, Y.S.Lajoie, J.G.Larionova, D.Lebedev, A.Lee, D.M.Lee, G.H.Lee, J.Lee, K.B.Lee, K.S.Lee, S.Lee, S.H.Leitch, M.J.Leitgab, M.Leung, Y.H.Lewis, B.Lewis, N.A.Lim, S.H.Liu, M.X.Li, X.Li, X.Loggins, V.-R.Lökös, S.Loomis, D.A.Lovasz, K.Lynch, D.Maguire, C.F.Majoros, T.Makdisi, Y.I.Makek, M.Manion, A.Manko, V.I.Mannel, E.McCumber, M.McGaughey, P.L.McGlinchey, D.McKinney, C.Meles, A.Mendoza, M.Meredith, B.Miake, Y.Mibe, T.Mignerey, A.C.Milov, A.Mishra, D.K.Mitchell, J.T.Mitrankov, Iu.Mitrankova, M.Mitsuka, G.Miyasaka, S.Mizuno, S.Mohanty, A.K.Mohapatra, S.Mondal, M.M.Montuenga, P.Moon, T.Morrison, D.P.Moskowitz, M.Moukhanova, T.V.Muhammad, A.Mulilo, B.Murakami, T.Murata, J.Mwai, A.Nagae, T.Nagai, K.Nagamiya, S.Nagashima, K.Nagashima, T.Nagle, J.L.Nagy, M.I.Nakagawa, I.Nakagomi, H.Nakamiya, Y.Nakamura, K.R.Nakamura, T.Nakano, K.Nattrass, C.Nelson, S.Netrakanti, P.K.Nihashi, M.Niida, T.Nishimura, S.Nouicer, R.Novák, T.Novitzky, N.Nukazuka, G.Nyanin, A.S.O'Brien, E.Ogilvie, C.A.Oh, J.Oide, H.Okada, K.Orjuela Koop, J.D.Orosz, M.Osborn, J.D.Oskarsson, A.Ottino, G.J.Ozawa, K.Pak, R.Pantuev, V.Papavassiliou, V.Park, I.H.Park, J.S.Park, S.Park, S.K.Patel, L.Patel, M.Pate, S.F.Peng, J.-C.Peng, W.Perepelitsa, D.V.Perera, G.D.N.Peressounko, D.Yu.Perezlara, C.E.Perry, J.Petti, R.Phipps, M.Pinkenburg, C.Pinson, R.Pisani, R.P.Potekhin, M.Pun, A.Purschke, M.L.Qu, H.Radzevich, P.V.Rak, J.Ramasubramanian, N.Ramson, B.J.Ravinovich, I.Read, K.F.Reynolds, D.Riabov, V.Riabov, Y.Richardson, E.Richford, D.Rinn, T.Riveli, N.Roach, D.Rolnick, S.D.Rosati, M.Rowan, Z.Rubin, J.G.Runchey, J.Safonov, A.S.Sahlmueller, B.Saito, N.Sakaguchi, T.Sako, H.Samsonov, V.Sarsour, M.Sato, S.Sawada, S.Schaefer, B.Schmoll, B.K.Sedgwick, K.Seele, J.Seidl, R.Sekiguchi, Y.Sen, A.Seto, R.Sett, P.Sexton, A.Sharma, D.Shaver, A.Shein, I.Shibata, M.Shibata, T.-A.Shigaki, K.Shimomura, M.Shioya, T.Shi, Z.Shoji, K.Shukla, P.Sickles, A.Silva, C.L.Silvermyr, D.Singh, B.K.Singh, V.Skolnik, M.Slunečka, M.Smith, K.L.Snowball, M.Solano, S.Soltz, R.A.Sondheim, W.E.Sorensen, S.P.Sourikova, I.V.Stankus, P.W.Steinberg, P.Stenlund, E.Stepanov, M.Ster, A.Stoll, S.P.Stone, M.R.Sugitate, T.Sukhanov, A.Sumita, T.Sun, J.Sun, Z.Sziklai, J.Takahama, R.Takahara, A.Taketani, A.Tanaka, Y.Tanida, K.Tannenbaum, M.J.Tarafdar, S.Taranenko, A.Tarnai, G.Tennant, E.Tieulent, R.Timilsina, A.Todoroki, T.Tomášek, M.Torii, H.Towell, C.L.Towell, R.Towell, R.S.Tserruya, I.Ueda, Y.Ujvari, B.Van Hecke, H.W.Vargyas, M.Vazquez-Zambrano, E.Veicht, A.Velkovska, J.Virius, M.Vrba, V.Vukman, N.Vznuzdaev, E.Vértesi, R.Wang, X.R.Wang, Z.Watanabe, D.Watanabe, K.Watanabe, Y.Watanabe, Y.S.Wei, F.Whitaker, S.White, A.S.Wolin, S.Wong, C.P.Woody, C.L.Wysocki, M.Xia, B.Xue, L.Xu, C.Xu, Q.Yalcin, S.Yamaguchi, Y.L.Yamamoto, H.Yanovich, A.Yokkaichi, S.Yoon, I.Yoo, J.H.Younus, I.You, Z.Yushmanov, I.E.Yu, H.Zajc, W.A.Zelenski, A.Zhou, S.Zou, L.
DOI
10.1103/PhysRevC.109.054910
발행일
2024-05
유형
Article
저널명
Physical Review c
109
5
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