학술논문

Longitudinal Double-Spin Asymmetries for $\pi^{0}$s in the Forward Direction for 510 GeV Polarized $pp$ Collisions
Document Type
Working Paper
Author
Adam, J.Adamczyk, L.Adams, J. R.Adkins, J. K.Agakishiev, G.Aggarwal, M. M.Ahammed, Z.Ajitanand, N. N.Alekseev, I.Anderson, D. M.Aoyama, R.Aparin, A.Arkhipkin, D.Aschenauer, E. C.Ashraf, M. U.Atetalla, F.Attri, A.Averichev, G. S.Bai, X.Bairathi, V.Barish, K.Bassill, A. J.Behera, A.Bellwied, R.Bhasin, A.Bhati, A. K.Bielcik, J.Bielcikova, J.Bland, L. C.Bordyuzhin, I. G.Brandenburg, J. D.Brandin, A. V.Brown, D.Bryslawskyj, J.Bunzarov, I.Butterworth, J.Caines, H.Sánchez, M. Calderón de la BarcaCampbell, J. M.Cebra, D.Chakaberia, I.Chaloupka, P.Chang, F-H.Chang, Z.Chankova-Bunzarova, N.Chatterjee, A.Chattopadhyay, S.Chen, J. H.Chen, X.Cheng, J.Cherney, M.Christie, W.Contin, G.Crawford, H. J.Das, S.Dedovich, T. G.Deppner, I. M.Derevschikov, A. A.Didenko, L.Dilks, C.Dong, X.Drachenberg, J. L.Dunlop, J. C.Efimov, L. G.Elsey, N.Engelage, J.Eppley, G.Esha, R.Esumi, S.Evdokimov, O.Ewigleben, J.Eyser, O.Fatemi, R.Fazio, S.Federic, P.Federicova, P.Fedorisin, J.Filip, P.Finch, E.Fisyak, Y.Flores, C. E.Fulek, L.Gagliardi, C. A.Galatyuk, T.Geurts, F.Gibson, A.Grosnick, D.Gunarathne, D. S.Guo, Y.Gupta, A.Guryn, W.Hamad, A. I.Hamed, A.Harlenderova, A.Harris, J. W.He, L.Heppelmann, S.Herrmann, N.Hirsch, A.Holub, L.Horvat, S.Huang, X.Huang, B.Huang, S. L.Huang, H. Z.Huang, T.Humanic, T. J.Huo, P.Igo, G.Jacobs, W. W.Jentsch, A.Jia, J.Jiang, K.Jowzaee, S.Judd, E. G.Kabana, S.Kalinkin, D.Kang, K.Kapukchyan, D.Kauder, K.Ke, H. W.Keane, D.Kechechyan, A.Kikoła, D. P.Kim, C.Kinghorn, T. A.Kisel, I.Kisiel, A.Kochenda, L.Kosarzewski, L. K.Kraishan, A. F.Kramarik, L.Krauth, L.Kravtsov, P.Krueger, K.Kulathunga, N.Kumar, S.Kumar, L.Kvapil, J.Kwasizur, J. H.Lacey, R.Landgraf, J. M.Lauret, J.Lebedev, A.Lednicky, R.Lee, J. H.Li, X.Li, C.Li, W.Li, Y.Liang, Y.Lidrych, J.Lin, T.Lipiec, A.Lisa, M. A.Liu, F.Liu, P.Liu, H.Liu, Y.Ljubicic, T.Llope, W. J.Lomnitz, M.Longacre, R. S.Luo, X.Luo, S.Ma, G. L.Ma, Y. G.Ma, L.Ma, R.Magdy, N.Majka, R.Mallick, D.Margetis, S.Markert, C.Matis, H. S.Matonoha, O.Mayes, D.Mazer, J. A.Meehan, K.Mei, J. C.Minaev, N. G.Mioduszewski, S.Mishra, D.Mohanty, B.Mondal, M. M.Mooney, I.Morozov, D. A.Nasim, Md.Negrete, J. D.Nelson, J. M.Nemes, D. B.Nie, M.Nigmatkulov, G.Niida, T.Nogach, L. V.Nonaka, T.Nurushev, S. B.Odyniec, G.Ogawa, A.Oh, K.Oh, S.Okorokov, V. A.Olvitt Jr., D.Page, B. S.Pak, R.Panebratsev, Y.Pawlik, B.Pei, H.Perkins, C.Pluta, J.Porter, J.Posik, M.Pruthi, N. K.Przybycien, M.Putschke, J.Quintero, A.Radhakrishnan, S. K.Ramachandran, S.Ray, R. L.Reed, R.Ritter, H. G.Roberts, J. B.Rogachevskiy, O. V.Romero, J. L.Ruan, L.Rusnak, J.Rusnakova, O.Sahoo, N. R.Sahu, P. K.Salur, S.Sandweiss, J.Schambach, J.Schmah, A. M.Schmidke, W. B.Schmitz, N.Schweid, B. R.Seck, F.Seger, J.Sergeeva, M.Seto, R.Seyboth, P.Shah, N.Shahaliev, E.Shanmuganathan, P. V.Shao, M.Shen, W. Q.Shen, F.Shi, S. S.Shou, Q. Y.Sichtermann, E. P.Siejka, S.Sikora, R.Simko, M.Singha, S.Smirnov, N.Smirnov, D.Solyst, W.Sorensen, P.Spinka, H. M.Srivastava, B.Stanislaus, T. D. S.Stewart, D. J.Strikhanov, M.Stringfellow, B.Suaide, A. A. P.Sugiura, T.Sumbera, M.Summa, B.Sun, Y.Sun, X.Sun, X. M.Surrow, B.Svirida, D. N.Szymanski, P.Tang, Z.Tang, A. H.Taranenko, A.Tarnowsky, T.Thomas, J. H.Timmins, A. R.Tlusty, D.Todoroki, T.Tokarev, M.Tomkiel, C. A.Trentalange, S.Tribble, R. E.Tribedy, P.Tripathy, S. K.Tsai, O. D.Tu, B.Ullrich, T.Underwood, D. G.Upsal, I.Van Buren, G.Vanek, J.Vasiliev, A. N.Vassiliev, I.Videbæk, F.Vokal, S.Voloshin, S. A.Vossen, A.Wang, G.Wang, Y.Wang, F.Webb, J. C.Wen, L.Westfall, G. D.Wieman, H.Wissink, S. W.Witt, R.Wu, Y.Xiao, Z. G.Xie, G.Xie, W.Xu, Q. H.Xu, Z.Xu, J.Xu, Y. F.Xu, N.Yang, S.Yang, C.Yang, Q.Yang, Y.Ye, Z.Yi, L.Yip, K.Yoo, I. -K.Yu, N.Zbroszczyk, H.Zha, W.Zhang, Z.Zhang, L.Zhang, Y.Zhang, X. P.Zhang, J.Zhang, S.Zhao, J.Zhong, C.Zhou, C.Zhou, L.Zhu, Z.Zhu, X.Zyzak, M.
Source
Phys. Rev. D 98, 032013 (2018)
Subject
High Energy Physics - Experiment
Nuclear Experiment
Language
Abstract
The STAR Collaboration reports measurements of the longitudinal double-spin asymmetry, $A_{LL}$, for neutral pions produced at forward directions in polarized proton-proton collisions, at a center-of-mass energy of $510$ GeV. Results are given for transverse momenta in the range $2