Transverse single-spin asymmetry of forward n mesons in p + p collisions at √s = 200 GeV
  • Abdulameer, N.J.
  • Acharya, U.
  • Aidala, C.
  • Ajitanand, N.N.
  • Akiba, Y.
  • 외 378명
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초록

Utilizing the 2012 transversely polarized proton data from the Relativistic Heavy Ion Collider at Brookhaven National Laboratory, the forward n-meson transverse single-spin asymmetry (AN) was measured for p۴ + p collisions at ١/s = 200 GeV as a function of Feynman-x (xF) for 0.2 < jxFj < 0.8 and transverse momentum (pT) for 1.0 < pT < 5.0 GeV=c. Large asymmetries at positive xF are observed (hANi = 0.086 ± 0.019), agreeing well with previous measurements of n0 and n AN, but with reach to higher xF and pT. The contribution of initial-state spin-momentum correlations to the asymmetry, as calculated in the collinear twist-3 framework, appears insufficient to describe the data.

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SIVERS ASYMMETRIESHARD-SCATTERINGFRAGMENTATIONCOLLINSPOLARIZATIONQUARKS
제목
Transverse single-spin asymmetry of forward n mesons in p + p collisions at √s = 200 GeV
저자
Abdulameer, N.J.Acharya, U.Aidala, C.Ajitanand, N.N.Akiba, Y.Akimoto, R.Alexander, J.Anderson, D.Antsupov, S.Aoki, K.Apadnia, N.Asano, H.Atomssa, E.T.Awes, T.C.Azmoun, B.Babintsev, V.Bai, M.Bai, X.Bannier, B.Bannikov, E.Barish, K.N.Bathe, S.Banblis, V.Baumann, C.Baumgart, S.Bazilevsky, A.Beaumier, M.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.Chaitanya, P.Chen, C.-H.Chen, D.Chiu, M.Chi, C.Y.Choi, I.J.Choi, J.B.Choi, S.Christiansen, P.Chujo, T.Cianciolo, V.Cole, B.A.Connors, M.Corliss, R.Cronin, N.Crossette, N.Csanad, M.Csorgo, T.D'Orazio, L.Datta, A.Daugherity, M.S.David, G.Dehmelt, K.Denisov, A.Deshpande, A.Desmond, E.J.Ding, L.Doomra, V.Do, J.H.Drapier, O.Drees, A.Drees, K.A.Durham, J.M.Durum, A.Engelmore, T.Enokizono, A.Esha, R.Eyser, K.O.Fadem, B.Fields, D.E.FingerJr., M.Finger, M.Firak, D.Fitzgerald, D.Fleuret, F.Fokin, S.L.Frantz, J.E.Franz, A.Frawley, A.D.Fukao, Y.Fusayasu, T.Gainey, K.Gal, C.Garg, P.Garishvili, A.Garishvili, I.Giordano, F.Glenn, A.Gong, X.Gonin, M.Goto, Y.de Cassagnac, R. GranierGrau, N.Greene, S.V.Perdekamp, M. GrosseGunji, T.Guo, T.Guragain, H.Gu, Y.Haggerty, J.S.Hahn, K.I.Hamagaki, H.Hanks, J.Hashimoto, K.Hayano, R.Hemmick, T.K.Hester, T.He, X.Hill, J.C.Hodges, A.Hollis, R.S.Homma, K.Hong, B.Hoshino, T.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, B.H.Kang, J.H.Kang, J.S.Kapustinsky, J.Kasza, G.Kawall, D.Kazantsev, A.V.Key, J.A.Khachatryan, V.Khandai, P.K.Khanzadeev, A.Kijima, K.M.Kim, C.Kim, D.J.Kim, E.-J.Kim, Y.-J.Kim, Y.K.Kistenev, E.Klatsky, J.Kleinjan, D.Kline, P.Koblesky, T.Kofarago, M.Komkov, B.Koster, J.Kotchetkov, D.Kotov, D.Kovacs, L.Krizek, F.Kurita, K.Kurosawa, M.Kwon, Y.Lai, Y.S.Lajoie, J.G.Lebedev, A.Lee, D.M.Lee, G.H.Lee, J.Lee, K.B.Lee, K.S.Lee, S.H.Leitch, M.J.Leitgab, M.Lewis, B.Li, X.Li, X.Lim, S.H.Liu, M.X.Loomis, D.A.Lynch, D.Lokos, S.Maguire, C.F.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.Mitrankova, M.Mitrankov, Iu.Miyasaka, S.Mizuno, S.Mohanty, A.K.Mohapatra, S.Morrison, D.P.Moskowitz, M.Moukhanova, T.V.Mulilo, B.Murakami, T.Murata, J.Mwai, A.Nagae, T.Nagamiya, S.Nagle, J.L.Nagy, M.I.Nakagawa, I.Nakamiya, Y.Nakamura, K.R.Nakamura, T.Nakano, K.Nattrass, C.Netrakanti, P.K.Nihashi, M.Niida, T.Nouicer, R.Novitzky, N.Novak, T.Nukazuka, G.Nyanin, A.S.O'Brien, E.Ogilvie, C.A.Oide, H.Okada, K.Orosz, M.Oskarsson, A.Ozawa, K.Pak, R.Pantuev, V.Papavassiliou, V.Park, I.H.Park, J.S.Park, S.Park, S.K.Patel, L.Pate, S.F.Peng, J.-C.Perepelitsa, D.V.Perera, G.D.N.Peressounko, D. Yu.Perry, J.Petti, R.Pinkenburg, C.Pisani, R.P.Potekhin, M.Purschke, M.L.Qu, H.Rak, J.Ravinovich, I.Read, K.F.Reynolds, D.Riabov, V.Riabov, Y.Richardson, E.Richford, D.Riveli, N.Roach, D.Rolnick, S.D.Rosati, M.Ryu, M.S.Sahlmueller, B.Saito, N.Sakaguchi, T.Sako, H.Samsonov, V.Sarsour, M.Sato, S.Sawada, S.Sedgwick, K.Seele, J.Seidl, R.Sekiguchi, Y.Seleznev, A.Sen, A.Seto, R.Sett, P.Sharma, D.Shaver, A.Shein, I.Shibata, T.-A.Shigaki, K.Shimomura, M.Shoji, K.Shukla, P.Sickles, A.Silva, C.L.Silvermyr, D.Singh, B.K.Singh, C.P.Singh, V.Skolnik, M.Slunecka, M.Smith, K.L.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.Sun, J.Sun, Z.Takahara, A.Taketani, A.Tanaka, Y.Tanida, K.Tannenbaum, M.J.Tarafdar, S.Taranenko, A.Tennant, E.Timilsina, A.Todoroki, T.Tomasek, M.Torii, H.Towell, R.S.Tserruya, I.Ujvari, B.van, Hecke H.W.Vargyas, M.Vazquez-Zambrano, E.Veicht, A.Velkovska, J.Virius, M.Vrba, V.Vznuzdaev, E.Vertesi, R.Wang, X.R.Watanabe, D.Watanabe, K.Watanabe, Y.Watanabe, Y.S.Wei, F.Whitaker, S.Wolin, S.Woody, C.L.Wysocki, M.Xia, B.Yamaguchi, Y.L.Yanovich, A.Yokkaichi, S.Yoon, I.Younus, I.You, Z.Yushmanov, I.E.Zajc, W.A.Zelenski, A.Zhou, S.
DOI
10.1103/6VNQ-5HFX
발행일
2026-04-09
유형
Article
저널명
Physical Review d
113
7