Nuclear Dependence of the Transverse Single-Spin Asymmetry in the Production of Charged Hadrons at Forward Rapidity in Polarized p plus p, p plus Al, and p plus Au Collisions at root s(NN)=200 GeV

  • Aidala, C.
  • Akiba, Y.
  • Alfred, M.
  • Andrieux, V.
  • Apadula, N.
  • ... Hong, B.
  • 외 296명
Citations

WEB OF SCIENCE

13
Citations

SCOPUS

14

초록

We report on the nuclear dependence of transverse single-spin asymmetries (TSSAs) in the production of positively charged hadrons in polarized p(up arrow) + p, p(up arrow) + Al, and p(up arrow) + Au collisions at root s(NN) = 200 GeV. The measurements have been performed at forward rapidity (1.4 < eta < 2.4) over the range of transverse momentum (1.8 < p(T) < 7.0 GeV/c) and Feynman x (0.1 < x(F) < 0.2). We observed positive asymmetries for positively charged hadrons in p(up arrow) + p collisions, and significantly reduced asymmetries in p(up arrow) + A collisions. These results reveal a nuclear dependence of TSSAs for charged-hadron production in a regime where perturbative techniques are applicable. These results provide new opportunities to use p(up arrow) + A collisions as a tool to investigate the rich phenomena behind TSSAs in hadronic collisions and to use TSSAs as a new handle in studying small-system collisions.

키워드

PARTICLE-PRODUCTIONHARD-SCATTERINGPION-PRODUCTIONMOMENTUM
제목
Nuclear Dependence of the Transverse Single-Spin Asymmetry in the Production of Charged Hadrons at Forward Rapidity in Polarized p plus p, p plus Al, and p plus Au Collisions at root s(NN)=200 GeV
저자
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.Blau, D. S.Bok, J. S.Brooks, M. L.Bryslawskyj, J.Bumazhnov, V.Campbell, S.Roman, V. CanoaCervantes, R.Chi, C. Y.Chiu, M.Choi, I. J.Choi, J. B.Citron, Z.Connors, M.Cronin, N.Csanad, M.Csorgo, T.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.Enokizono, A.En'yo, H.Esumi, S.Fadem, B.Fan, W.Feege, N.Fields, D. E.Finger, M.Finger, M., Jr.Fokin, S. L.Frantz, J. E.Franz, A.Frawley, A. D.Fukuda, Y.Gal, C.Gallus, P.Gamez, E. A.Garg, P.Ge, H.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.Han, S. Y.Hanks, J.Hasegawa, S.Haseler, T. O. S.He, X.Hemmick, T. K.Hill, J. C.Hill, K.Hodges, A.Hollis, R. S.Homma, K.Hong, B.Hoshino, T.Hotvedt, N.Huang, J.Huang, S.Imai, K.Inaba, M.Iordanova, A.Isenhower, D.Ishimaru, S.Ivanishchev, D.Jacak, B. V.Jezghani, M.Ji, Z.Jiang, X.Johnson, B. M.Jouan, D.Jumper, D. S.Kang, J. H.Kapukchyan, D.Karthas, S.Kawall, D.Kazantsev, A. V.Khachatryan, V.Khanzadeev, A.Kim, C.Kim, E. -J.Kim, M.Kincses, D.Kistenev, E.Klatsky, J.Kline, P.Koblesky, T.Kotov, D.Kudo, S.Kurgyis, B.Kurita, K.Kwon, Y.Lajoie, J. G.Lebedev, A.Lee, S.Lee, S. H.Leitch, M. J.Leung, Y. H.Lewis, N. A.Li, X.Lim, S. H.Liu, M. X.Loggins, V. -R.Lokos, S.Lovasz, K.Lynch, D.Majoros, T.Makdisi, Y. I.Makek, M.Manko, V. I.Mannel, E.McCumber, M.McGaughey, P. L.McGlinchey, D.McKinney, C.Mendoza, M.Metzger, W. J.Mignerey, A. C.Milov, A.Mishra, D. K.Mitchell, J. T.Mitrankov, Iu.Mitsuka, G.Miyasaka, S.Mizuno, S.Montuenga, P.Moon, T.Morrison, D. P.Morrow, S. I.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.Nishitani, R.Nouicer, R.Novak, T.Novitzky, N.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.Pate, S. F.Patel, M.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.Pun, A.Purschke, M. L.Radzevich, P. V.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.Scarlett, C. Y.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.Skoby, M. J.Slunecka, 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.Suzuki, S.Sziklai, J.Tanida, K.Tannenbaum, M. J.Tarafdar, S.Taranenko, A.Tarnai, G.Tieulent, R.Timilsina, A.Todoroki, T.Tomasek, 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.Wang, Z.Watanabe, Y. S.Wong, C. P.Woody, C. L.Xu, C.Xu, Q.Xue, L.Yalcin, S.Yamaguchi, Y. L.Yamamoto, H.Yanovich, A.Yoo, J. H.Yoon, I.Yu, H.Yushmanov, I. E.Zajc, W. A.Zelenski, A.Zhai, Y.Zharko, S.Zou, L.
DOI
10.1103/PhysRevLett.123.122001
발행일
2019-09-17
유형
Article
저널명
Physical Review Letters
123
12