Production of π0 and η mesons at large transverse momenta in pp and pBe interactions at 530 and 800 GeV/c -: art. no. 052001

被引:40
作者
Apanasevich, L [1 ]
Bacigalupi, J
Baker, W
Begel, M
Blusk, S
Bromberg, C
Chang, P
Choudhary, B
Chung, WH
de Barbaro, L
DeSoi, W
Dlugosz, W
Dunlea, J
Engels, E
Fanourakis, G
Ferbel, T
Ftacnik, J
Garelick, D
Ginther, G
Glaubman, M
Gutierrez, P
Hartman, K
Huston, J
Johnstone, C
Kapoor, V
Kuehler, J
Lirakis, C
Lobkowicz, F
Lukens, P
Mansour, J
Maul, A
Miller, R
Oh, BY
Osborne, G
Pellett, D
Prebys, E
Roser, R
Shepard, P
Shivpuri, R
Skow, D
Slattery, P
Sorrell, L
Striley, D
Toothacker, W
Tripathi, SM
Varelas, N
Weerasundara, D
Whitmore, JJ
Yasuda, T
Yosef, C
机构
[1] Michigan State Univ, E Lansing, MI 48824 USA
[2] Univ Calif Davis, Davis, CA 95616 USA
[3] Univ Delhi, Delhi 110007, India
[4] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[5] Northeastern Univ, Boston, MA 02115 USA
[6] Univ Oklahoma, Norman, OK 73019 USA
[7] Penn State Univ, University Pk, PA 16802 USA
[8] Univ Pittsburgh, Pittsburgh, PA 15260 USA
[9] Univ Rochester, Rochester, NY 14627 USA
关键词
D O I
10.1103/PhysRevD.68.052001
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present measurements of the production of high transverse momentum pi(0) and eta mesons in pp and pBe interactions at 530 and 800 GeV/c. The data span the kinematic ranges: 1<p(T) <10 GeV/c in transverse momentum and 1.5 units in rapidity. The inclusive pi(0) cross sections are compared with next-to-leading order QCD calculations and to expectations based on a phenomenological parton-k(T) model.
引用
收藏
页数:23
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