학술논문

Transverse-single-spin asymmetries of charged pions at midrapidity in transversely polarized $p{+}p$ collisions at $\sqrt{s}=200$ GeV
Document Type
Working Paper
Author
Acharya, U. A.Aidala, C.Akiba, Y.Alfred, M.Andrieux, V.Apadula, N.Asano, H.Azmoun, B.Babintsev, V.Bandara, N. S.Barish, K. N.Bathe, S.Bazilevsky, A.Beaumier, M.Belmont, R.Berdnikov, A.Berdnikov, Y.Bichon, L.Blankenship, B.Blau, D. S.Bok, J. S.Borisov, V.Brooks, M. L.Bryslawskyj, J.Bumazhnov, V.Campbell, S.Roman, V. CanoaCervantes, R.Chiu, M.Chi, C. Y.Choi, I. J.Choi, J. B.Citron, Z.Connors, M.Corliss, R.Cronin, N.Csörgő, T.Csanád, M.Danley, T. W.Daugherity, M. S.David, G.DeBlasio, K.Dehmelt, K.Denisov, A.Deshpande, A.Desmond, E. J.Dion, A.Dixit, D.Do, J. H.Drees, A.Drees, K. A.Durham, J. M.Durum, A.En'yo, H.Enokizono, A.Esha, R.Esumi, S.Fadem, B.Fan, W.Feege, N.Fields, D. E.Finger, Jr., M.Finger, M.Fitzgerald, D.Fokin, S. L.Frantz, J. E.Franz, A.Frawley, A. D.Fukuda, Y.Gallus, P.Gal, C.Garg, P.Ge, H.Giles, M.Giordano, F.Goto, Y.Grau, N.Greene, S. V.Perdekamp, M. GrosseGunji, 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.Hemmick, T. K.He, X.Hill, J. C.Hill, K.Hodges, A.Hollis, R. S.Homma, K.Hong, B.Hoshino, T.Hotvedt, N.Huang, J.Imai, K.Inaba, M.Iordanova, A.Isenhower, D.Ivanishchev, D.Jacak, B. V.Jezghani, M.Jiang, X.Ji, Z.Johnson, B. M.Jouan, D.Jumper, D. S.Kang, J. H.Kapukchyan, D.Karthas, S.Kawall, D.Kazantsev, A. V.Khachatryan, V.Khanzadeev, A.Khatiwada, A.Kim, C.Kim, E. -J.Kim, M.Kincses, D.Kingan, A.Kistenev, E.Klatsky, J.Kline, P.Koblesky, T.Kotov, D.Kovacs, L.Kudo, S.Kurita, K.Kwon, Y.Lajoie, J. G.Larionova, D.Lebedev, A.Lee, S.Lee, S. H.Leitch, M. J.Leung, Y. H.Lewis, N. A.Lim, S. H.Liu, M. X.Li, X.Loggins, V. -R.Loomis, D. A.Lovasz, K.Lynch, D.Lökös, S.Majoros, T.Makdisi, Y. I.Makek, M.Manko, V. I.Mannel, E.McCumber, M.McGaughey, P. L.McGlinchey, D.McKinney, C.Mendoza, M.Mignerey, A. C.Milov, A.Mishra, D. K.Mitchell, J. T.Mitrankova, M.Mitrankov, Iu.Mitsuka, G.Miyasaka, S.Mizuno, S.Mondal, M. M.Montuenga, P.Moon, T.Morrison, D. P.Mulilo, B.Murakami, T.Murata, J.Nagai, K.Nagashima, K.Nagashima, T.Nagle, J. L.Nagy, M. I.Nakagawa, I.Nakano, K.Nattrass, C.Nelson, S.Niida, T.Nouicer, R.Novák, T.Novitzky, N.Nukazuka, G.Nyanin, A. S.O'Brien, E.Ogilvie, C. A.Koop, J. D. OrjuelaOsborn, J. D.Oskarsson, A.Ottino, G. J.Ozawa, K.Pantuev, V.Papavassiliou, V.Park, J. S.Park, S.Patel, M.Pate, S. F.Peng, W.Perepelitsa, D. V.Perera, G. D. N.Peressounko, D. Yu.PerezLara, C. E.Perry, J.Petti, R.Phipps, M.Pinkenburg, C.Pisani, R. P.Potekhin, M.Pun, A.Purschke, M. L.Radzevich, P. V.Ramasubramanian, N.Read, K. F.Reynolds, D.Riabov, V.Riabov, Y.Richford, D.Rinn, T.Rolnick, S. D.Rosati, M.Rowan, Z.Runchey, J.Safonov, A. S.Sakaguchi, T.Sako, H.Samsonov, V.Sarsour, M.Sato, S.Schaefer, B.Schmoll, B. K.Sedgwick, K.Seidl, R.Sen, A.Seto, R.Sexton, A.Sharma, D.Shein, I.Shibata, T. -A.Shigaki, K.Shimomura, M.Shioya, T.Shukla, P.Sickles, A.Silva, C. L.Silvermyr, D.Singh, B. K.Singh, C. P.Singh, V.Slunečka, M.Smith, K. L.Snowball, M.Soltz, R. A.Sondheim, W. E.Sorensen, S. P.Sourikova, I. V.Stankus, P. W.Stoll, S. P.Sugitate, T.Sukhanov, A.Sumita, T.Sun, J.Sun, Z.Sziklai, J.Tanida, K.Tannenbaum, M. J.Tarafdar, S.Taranenko, A.Tarnai, G.Tieulent, R.Timilsina, A.Todoroki, T.Tomášek, M.Towell, C. L.Towell, R. S.Tserruya, I.Ueda, Y.Ujvari, B.van Hecke, H. W.Velkovska, J.Virius, M.Vrba, V.Vukman, N.Wang, X. R.Watanabe, Y. S.Wong, C. P.Woody, C. L.Xue, L.Xu, C.Xu, Q.Yalcin, S.Yamaguchi, Y. L.Yamamoto, H.Yanovich, A.Yoon, I.Yoo, J. H.Yushmanov, I. E.Yu, H.Zajc, W. A.Zelenski, A.Zharko, S.Zou, L.
Source
Phys. Rev. D 105, 032003 (2022)
Subject
High Energy Physics - Experiment
Nuclear Experiment
Language
Abstract
In 2015, the PHENIX collaboration has measured single-spin asymmetries for charged pions in transversely polarized proton-proton collisions at the center of mass energy of $\sqrt{s}=200$ GeV. The pions were detected at central rapidities of $|\eta|<0.35$. The single-spin asymmetries are consistent with zero for each charge individually, as well as consistent with the previously published neutral-pion asymmetries in the same rapidity range. However, they show a slight indication of charge-dependent differences which may suggest a flavor dependence in the underlying mechanisms that create these asymmetries.
Comment: 311 authors from 68 institutions, 8 pages, 3 figures, 1 table. 2015 data. v2 is version accepted for publication in Physical Review D. 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