{"paper":{"title":"Measurements of azimuthal anisotropy and charged-particle multiplicity in $d$$+$Au collisions at $\\sqrt{s_{_{NN}}}=$200, 62.4, 39, and 19.6 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Bagoly, A. Bazilevsky, A. Berdnikov, A.C. Mignerey, A. Denisov, A. Deshpande, A.D. Frawley, A. Drees, A. Durum, A. Enokizono, A. Franz, A. Hodges, A. Khanzadeev, A. Lebedev, A. Milov, A. Oskarsson, A. Pun, A. Sen, A. Sexton, A.S. Nyanin, A. Sukhanov, A Takeda, A. Timilsina, A.V. Kazantsev, A. Yanovich, B. Fadem, B. Hong, B.K. Schmoll, B.M. Johnson, B. Schaefer, B. Ujvari, B.V. Jacak, C. Aidala, C.A. Ogilvie, C. Ayuso, C. Butler, C.E. PerezLara, C. Gal, C. Kim, C.L. Silva, C.L. Towell, C. Nattrass, C. Pinkenburg, C.P. Wong, C. Xu, C.Y. Chi, D.E. Fields, D.E. Mihalik, D. Isenhower, D. Ivanishchev, D.J. Kim, D. Jouan, D. Kapukchyan, D. Kincses, D.K. Mishra, D. Kotov, D. Lynch, D. McGlinchey, D.P. Morrison, D. Richford, D.S. Blau, D. Sharma, D. Silvermyr, D.S. Jumper, D.V. Perepelitsa, E.J. Desmond, E.-J. Kim, E. Kistenev, E. Mannel, E. O'Brien, E.O. Lallow, G. David, G.D.N. Perera, G. Mitsuka, G. Tarnai, H. Ge, H. Masuda, H. Nakagomi, H. Sako, H.W. van Hecke, H. Yu, I.E. Yushmanov, I. Nakagawa, I. Shein, I. Tserruya, I.V. Sourikova, I. Yoon, J. Bryslawskyj, J.D. Orjuela Koop, J.D. Osborn, J.E. Frantz, J.G. Lajoie, J.H. Do, J.H. Kang, J. Huang, J.H. Yoo, J. Imrek, J.L. Nagle, J.M. Durham, J. Murata, J. Runchey, J.S. Bok, J.S. Haggerty, J.S. Park, J.T. Mitchell, J. Velkovska, K.A. Drees, K. Aoki, K. DeBlasio, K. Dehmelt, K.F. Read, K. Hill, K. Homma, K.I. Hahn, K. Kurita, K.L. Smith, K. Nagai, K. Nagashima, K. Nakano, K.N. Barish, K. Ozawa, K. Sato, K. Shigaki, K. Tanida, L. D. Liu, L. Zou, M. Alfred, M. Boer, M. Chiu, M. Connors, M. Csan\\'ad, M. Dumancic, M.H. Kim, M. Inaba, M.I. Nagy, M.J. Leitch, M.J. Skoby, M.J. Tannenbaum, M. Kim, M.L. Brooks, M.L. Purschke, M. Makek, M. Malaev, M. McCumber, M. Patel, M. Phipps, M. Rosati, M. Sarsour, M.S. Daugherity, M. Shimomura, M. Slune\\v{c}ka, M. Tom\\'a\\v{s}ek, M. Virius, M.X. Liu, N.A. Lewis, N. Apadula, N. Feege, N. Grau, N. Hotvedt, N. Novitzky, P. Garg, P.V. Radzevich, P.W. Stankus, P. Yin, Q. Xu, R.A. Soltz, R. Belmont, R. Nouicer, R. Novotny, R. Petti, R. Seidl, R. Seto, R.S. Towell, R. Tieulent, S. Bathe, S. Campbell, S. Esumi, S.F. Pate, S. Hasegawa, S.H. Lee, S.H. Lim, S. Huang, S.I.M. Morrow, S. Karthas, S. Kudo, S.L. Fokin, S. Lokos, S. Park, S.P. Sorensen, S.P. Stoll, S. Sato, S. Syed, S. Tarafdar, S. Vazquez-Carson, S.V. Greene, S.Y. Han, S. Zharko, T.-A. Shibata, T. Cs\\\"org\\H{o}, T. Elder, T. Gunji, T. Hachiya, T. Hoshino, T.K. Hemmick, T. Koblesky, T. Majoros, T. Moon, T. Murakami, T. Nagashima, T. Nov\\'ak, T.O.S. Haseler, T. Rinn, T. Sakaguchi, T. Sugitate, T.W. Danley, V. Babintsev, V. Bumazhnov, V. Canoa Roman, V.I. Manko, V. Jorjadze, V. Khachatryan, V. Pantuev, V. Papavassiliou, V. Riabov, V.-R. Loggins, V. Samsonov, W.A. Zajc, W. Fan, W.J. Metzger, W. Peng, X. He, X. Li, X.R. Wang, Y. Akiba, Y. Berdnikov, Y. Fukuda, Y. Goto, Y.H. Leung, Y. Ito, Y.L. Yamaguchi, Y. Riabov, Y. Ueda, Y. Watanabe, Z. Ji, Z. Rowan, Z. Wang","submitted_at":"2017-08-23T13:14:48Z","abstract_excerpt":"We present measurements of the elliptic flow, $v_2$, as a function of transverse momentum ($p_T$), pseudorapidity ($\\eta$), and centrality in $d$$+$Au collisions at $\\sqrt{s_{_{NN}}}=$200, 62.4, 39, and 19.6 GeV. The beam-energy scan of $d$$+$Au collisions provides a testing ground for the onset of flow signatures in small collision systems. We measure a nonzero $v_2$ signal at all four collision energies, which, at midrapidity and low $p_T$, is consistent with predictions from viscous hydrodynamic models. Comparisons with calculations from parton transport models (based on the {\\sc ampt} Mont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06983","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}