Cold-nuclear-matter effects on heavy-quark production at forward and backward rapidity in d + Au collisions at √sNN = 200 GeV

Autor: Adare, A., Aidala, C., Ajitanand, N. N., Akiba, Y., Akimoto, R., Al-Bataineh, H., Al-Ta Ani, H., Alexander, J., Andrews, K. R., Angerami, A., Aoki, K., Apadula, N., Appelt, E., Aramaki, Y., Armendariz, R., Aschenauer, E. C., Atomssa, E. T., Averbeck, R., Awes, T. C., Azmoun, B., Babintsev, V., Bai, M., Baksay, G., Baksay, L., Bannier, B., Barish, K. N., Bassalleck, B., Basye, A. T., Bathe, S., Baublis, V., Baumann, C., Bazilevsky, A., Belikov, S., Belmont, R., Ben-Benjamin, J., Bennett, R., Bhom, J. H., Dmitry Blau, Bok, J. S., Boyle, K., Brooks, M. L., Broxmeyer, D., Buesching, H., Bumazhnov, V., Bunce, G., Butsyk, S., Campbell, S., Caringi, A., Castera, P., Chen, C-H, Chi, C. Y., Chiu, M., Choi, I. J., Choi, J. B., Choudhury, R. K., Christiansen, P., Chujo, T., Chung, P., Chvala, O., Cianciolo, V., Citron, Z., Cole, B. A., Conesa Del Valle, Z., Connors, M., Csanad, M., Csorgo, T., Dahms, T., Dairaku, S., Danchev, I., Das, K., Datta, A., David, G., Dayananda, M. K., Denisov, A., Deshpande, A., Desmond, E. J., Dharmawardane, K. V., Dietzsch, O., Dion, A., Donadelli, M., Drapier, O., Drees, A., Drees, K. A., Durham, J. M., Durum, A., Dutta, D., D Orazio, L., Edwards, S., Efremenko, Y. V., Ellinghaus, F., Engelmore, T., Enokizono, A., En Yo, H., Esumi, S., Fadem, B., Fields, D. E., Finger, M., Finger, M. Jr, Fleuret, F., Fokin, S. L., Fraenkel, Z., Frantz, J. E., Franz, A., Frawley, A. D., Fujiwara, K., Fukao, Y., Fusayasu, T., Gal, C., Garishvili, I., Glenn, A., Gong, H., Gong, X., Gonin, M., Goto, Y., Granier Cassagnac, R., Grau, N., Greene, S. V., Grim, G., Grosse Perdekamp, M., Gunji, T., Guo, L., Gustafsson, H-A, Haggerty, J. S., Hahn, K. I., Hamagaki, H., Hamblen, J., Han, R., Hanks, J., Harper, C., Hashimoto, K., Haslum, E., Hayano, R., He, X., Heffner, M., Hemmick, T. K., Hester, T., Hill, J. C., Hohlmann, M., Hollis, R. S., Holzmann, W., Homma, K., Hong, B., Horaguchi, T., Hori, Y., Hornback, D., Huang, S., Ichihara, T., Ichimiya, R., Iinuma, H., Ikeda, Y., Imai, K., Inaba, M., Iordanova, A., Isenhower, D., Ishihara, M., Issah, M., Ivanischev, D., Iwanaga, Y., Jacak, B. V., Jia, J., Jiang, X., Jin, J., John, D., Johnson, B. M., Jones, T., Joo, K. S., Jouan, D., Jumper, D. S., Kajihara, F., Kamin, J., Kaneti, S., Kang, B. H., Kang, J. H., Kang, J. S., Kapustinsky, J., Karatsu, K., Kasai, M., Kawall, D., Kawashima, M., Kazantsev, A. V., Kempel, T., Khanzadeev, A., Kijima, K. M., Kikuchi, J., Kim, A., Kim, B. I., Kim, D. J., Kim, E-J, Kim, Y-J, Kim, Y. K., Kinney, E., Kiss, A., Kistenev, E., Kleinjan, D., Kline, P., Kochenda, L., Komkov, B., Konno, M., Koster, J., Kotov, D., Kral, A., Kravitz, A., Kunde, G. J., Kurita, K., Kurosawa, M., Kwon, Y., Kyle, G. S., Lacey, R., Lai, Y. S., Lajoie, J. G., Lebedev, A., Lee, D. M., Lee, J., Lee, K. B., Lee, K. S., Lee, S. H., Lee, S. R., Leitch, M. J., Leite, M. A. L., Li, X., Lichtenwalner, P., Liebing, P., Lim, S. H., Linden Levy, L. A., Liska, T., Liu, H., Liu, M. X., Love, B., Lynch, D., Maguire, C. F., Makdisi, Y. I., Malik, M. D., Manion, A., Manko, V. I., Mannel, E., Mao, Y., Masui, H., Matathias, F., Mccumber, M., Mcgaughey, P. L., Mcglinchey, D., Mckinney, C., Means, N., Mendoza, M., Meredith, B., Miake, Y., Mibe, T., Mignerey, A. C., Miki, K., Milov, A., Mitchell, J. T., Miyachi, Y., Mohanty, A. K., Moon, H. J., Morino, Y., Morreale, A., Morrison, D. P., Motschwiller, S., Moukhanova, T. V., Murakami, T., Murata, J., Nagamiya, S., Nagle, J. L., Naglis, M., Nagy, M. I., Nakagawa, I., Nakamiya, Y., Nakamura, K. R., Nakamura, T., Nakano, K., Nam, S., Newby, J., Nguyen, M., Nihashi, M., Nouicer, R., Nyanin, A. S., Oakley, C., O Brien, E., Oda, S. X., Ogilvie, C. A., Oka, M., Okada, K., Onuki, Y., Oskarsson, A., Ouchida, M., Ozawa, K., Pak, R., Pantuev, V., Papavassiliou, V., Park, B. H., Park, I. H., Park, S. K., Park, W. J., Pate, S. F., Patel, L., Pei, H., Peng, J-C, Pereira, H., Peressounko, D. Yu, Petti, R., Pinkenburg, C., Pisani, R. P., Proissl, M., Purschke, M. L., Qu, H., Rak, J., Ravinovich, I., Read, K. F., Rembeczki, S., Reygers, K., Riabov, V., Riabov, Y., Richardson, E., Roach, D., Roche, G., Rolnick, S. D., Rosati, M., Rosen, C. A., Rosendahl, S. S. E., Ruzicka, P., Sahlmueller, B., Saito, N., Sakaguchi, T., Sakashita, K., Samsonov, V., Sano, S., Sarsour, M., Sato, T., Savastio, M., Sawada, S., Sedgwick, K., Seele, J., Seidl, R., Seto, R., Sharma, D., Shein, I., Shibata, T-A, Shigaki, K., Shim, H. H., Shimomura, M., Shoji, K., Shukla, P., Sickles, A., Silva, C. L., Silvermyr, D., Silvestre, C., Sim, K. S., Singh, B. K., Singh, C. P., Singh, V., Slunecka, M., Sodre, T., Soltz, R. A., Sondheim, W. E., Sorensen, S. P., Sourikova, I. V., Stankus, P. W., Stenlund, E., Stoll, S. P., Sugitate, T., Sukhanov, A., Sun, J., Sziklai, J., Takagui, E. M., Takahara, A., Taketani, A., Tanabe, R., Tanaka, Y., Taneja, S., Tanida, K., Tannenbaum, M. J., Tarafdar, S., Taranenko, A., Tennant, E., Themann, H., Thomas, D., Thomas, T. L., Togawa, M., Toia, A., Tomasek, L., Tomasek, M., Torii, H., Towell, R. S., Tserruya, I., Tsuchimoto, Y., Utsunomiya, K., Vale, C., Valle, H., Hecke, H. W., Vazquez-Zambrano, E., Veicht, A., Velkovska, J., Vertesi, R., Virius, M., Vossen, A., Vrba, V., Vznuzdaev, E., Wang, X. R., Watanabe, D., Watanabe, K., Watanabe, Y., Watanabe, Y. S., Wei, F., Wei, R., Wessels, J., White, S. N., Winter, D., Woody, C. L., Wright, R. M., Wysocki, M., Yamaguchi, Y. L., Yamaura, K., Yang, R., Yanovich, A., Ying, J., Yokkaichi, S., Yoo, J. S., You, Z., Young, G. R., Younus, I., Yushmanov, I. E., Zajc, W. A., Zelenski, A., Zhou, S., (PHENIX Collaboration)
Rok vydání: 2013
Předmět:
Zdroj: BASE-Bielefeld Academic Search Engine
ResearcherID
ISSN: 1079-7114
Popis: The PHENIX experiment has measured open heavy-flavor production via semileptonic decay over the transverse momentum range 1p(T)6 GeV/c at forward and backward rapidity (1.4|y|2.0) in d+Au and p + p collisions at √sNN = 200 GeV. In central d+Au collisions, relative to the yield in p + p collisions scaled by the number of binary nucleon-nucleon collisions, a suppression is observed at forward rapidity (in the d-going direction) and an enhancement at backward rapidity (in the Au-going direction). Predictions using nuclear-modified-parton-distribution functions, even with additional nuclear-p(T) broadening, cannot simultaneously reproduce the data at both rapidity ranges, which implies that these models are incomplete and suggests the possible importance of final-state interactions in the asymmetric d + Au collision system. These results can be used to probe cold-nuclear-matter effects, which may significantly affect heavy-quark production, in addition to helping constrain the magnitude of charmonia-breakup effects in nuclear matter.
Databáze: OpenAIRE