Abramowicz, H. et al. (2014) Measurement of D ∗ photoproduction at three different centre-of-mass energies at HERA. Journal of High Energy Physics, 2014, 3. (doi: 10.1007/JHEP10(2014)003)
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Abstract
The photoproduction of D∗± mesons has been measured with the ZEUS detector at HERA at three different ep centre-of-mass energies, √ s, of 318, 251 and 225 GeV. For each data set, D∗± mesons were required to have transverse momentum, p D∗ T , and pseudorapidity, η D∗ , in the ranges 1.9 < pD∗ T < 20 GeV and |η D∗ | < 1.6. The events were required to have a virtuality of the incoming photon, Q2 , of less than 1 GeV2 . The dependence on √ s was studied by normalising to the high-statistics measurement at √ s = 318 GeV. This led to the cancellation of a number of systematic effects both in data and theory. Predictions from next-to-leading-order QCD describe the √ s dependence of the data well.
Item Type: | Articles |
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Status: | Published |
Refereed: | Yes |
Glasgow Author(s) Enlighten ID: | Ferrando, Dr James and Bussey, Dr Peter and Skillicorn, Professor Ian |
Authors: | Abramowicz, H., Abt, I., Adamczyk, L., Adamus, M., Aggarwal, R., Antonelli, S., Arslan, O., Aushev, V., Aushev, Y., Bachynska, O., Barakbaev, A. N., Bartosik, N., Behnke, O., Behr, J., Behrens, U., Bertolin, A., Bhadra, S., Bloch, I., Bokhonov, V., Boos, E. G., Borras, K., Brock, I., Brugnera, R., Bruni, A., Brzozowska, B., Bussey, P.J., Caldwell, A., Capua, M., Catterall, C. D., Chwastowski, J., Ciborowski, J., Ciesielski, R., Cooper-Sarkar, A. M., Corradi, M., Corriveau, F., D’Agostini, G., Dementiev, R. K., Devenish, R. C. E., Dolinska, G., Drugakov, V., Dusini, S., Ferrando, J., Figiel, J., Foster, B., Gach, G., Garfagnini, A., Geiser, A., Gizhko, A., Gladilin, L. K., Gogota, O., Golubkov, Y. A., Grebenyuk, J., Gregor, I., Grzelak, G., Gueta, O., Guzik, M., Hain, W., Hartner, G., Hochman, D., Hori, R., Ibrahim, Z. A., Iga, Y., Ishitsuka, M., Iudin, A., Januschek, F., Kadenko, I., Kananov, S., Kanno, T., Karshon, U., Kaur, M., Kaur, P., Khein, L. A., Kisielewska, D., Klanner, R., Klein, U., Kondrashova, N., Kononenko, O., Korol, I., Korzhavina, I. A., Kotanski, A., Kötz, U., Kovalchuk, N., Kowalski, H., Kuprash, O., Kuze, M., Levchenko, B. B., Levy, A., Libov, V., Limentani, S., Lisovyi, M., Lobodzinska, E., Lohmann, W., Löhr, B., Lohrmann, E., Longhin, A., Lontkovskyi, D., Lukina, O. Y., Maeda, J., Makarenko, I., Malka, J., Martin, J. F., Mergelmeyer, S., Mohamad Idris, F., Mujkic, K., Myronenko, V., Nagano, K., Nigro, A., Nobe, T., Notz, D., Nowak, R. J., Olkiewicz, K., Onishchuk, Y., Paul, E., Perlanski, W., Perrey, H., Pokrovskiy, N. S., Proskuryakov, A. S., Przybycien, M., Raval, A., Roloff, P., Rubinsky, I., Ruspa, M., Samojlov, V., Saxon, D.H., Schioppa, M., Schmidke, W. B., Schneekloth, U., Schörner-Sadenius, T., Schwartz, J., Shcheglova, L. M., Shevchenko, R., Shkola, O., Singh, I., Skillicorn, I.O., Slominski, W., Sola, V., Solano, A., Spiridonov, A., Stanco, L., Stefaniuk, N., Stern, A., Stewart, T. P., Stopa, P., Sztuk-Dambietz, J., Szuba, D., Szuba, J., Tassi, E., Temiraliev, T., Tokushuku, K., Tomaszewska, J., Trofymov, A., Trusov, V., Tsurugai, T., Turcato, M., Turkot, O., Tymieniecka, T., Verbytskyi, A., Viazlo, O., Walczak, R., Wan Abdullah, W. A. T., Wichmann, K., Wing, M., Wolf, G., Yamada, S., Yamazaki, Y., Zakharchuk, N., Żarnecki, A. F., Zawiejski, L., Zenaiev, O., Zhautykov, B. O., Zhmak, N., and Zotkin, D. S. |
College/School: | College of Science and Engineering > School of Physics and Astronomy |
Journal Name: | Journal of High Energy Physics |
Publisher: | Springer Berlin Heidelberg |
ISSN: | 1029-8479 |
ISSN (Online): | 1029-8479 |
Copyright Holders: | Copyright © 2014 The Authors |
First Published: | First published in the Journal of High Energy Physics 2014(3) |
Publisher Policy: | Reproduced under a Creative Commons License |
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