INCLUSIVE MU AND B-QUARK PRODUCTION CROSS-SECTIONS IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV

被引:118
作者
ABACHI, S
ABBOTT, B
ABOLINS, M
ACHARYA, BS
ADAM, I
ADAMS, DL
ADAMS, M
AHN, S
AIHARA, H
ALVAREZ, G
ALVES, GA
AMIDI, E
AMOS, N
ANDERSON, EW
ARONSON, SH
ASTUR, R
AVERY, RE
BADEN, A
BALAMURALI, V
BALDERSTON, J
BALDIN, B
BANTLY, J
BARTLETT, JF
BAZIZI, K
BEHNKE, T
BENDICH, J
BERI, SB
BERTRAM, I
BEZZUBOV, VA
BHAT, PC
BHATNAGAR, V
BHATTACHARJEE, M
BISCHOFF, A
BISWAS, N
BLAZEY, G
BLESSING, S
BOEHNLEIN, A
BOJKO, NI
BORCHERDING, F
BORDERS, J
BOSWELL, C
BRANDT, A
BROCK, R
BROSS, A
BUCHHOLZ, D
BURTOVOI, VS
BUTLER, JM
CALLOT, O
CASEY, D
CASTILLAVALDEZ, H
机构
[1] UNIV ARIZONA, TUCSON, AZ 85721 USA
[2] BROOKHAVEN NATL LAB, UPTON, NY 11973 USA
[3] BROWN UNIV, PROVIDENCE, RI 02912 USA
[4] UNIV CALIF DAVIS, DAVIS, CA 95616 USA
[5] UNIV CALIF IRVINE, IRVINE, CA 92717 USA
[6] UNIV CALIF RIVERSIDE, RIVERSIDE, CA 92521 USA
[7] CTR BRASILEIRO PESQUISAS FIS, LAFEX, RIO DE JANEIRO, BRAZIL
[8] CINVESTAV IPN, MEXICO CITY, DF, MEXICO
[9] COLUMBIA UNIV, NEW YORK, NY 10027 USA
[10] UNIV DELHI, DELHI 110007, INDIA
[11] UNIV LOS ANDES, BOGOTA, COLOMBIA
[12] FLORIDA STATE UNIV, TALLAHASSEE, FL 32306 USA
[13] UNIV HAWAII, HONOLULU, HI 96822 USA
[14] UNIV ILLINOIS, CHICAGO, IL 60680 USA
[15] INDIANA UNIV, BLOOMINGTON, IN 47405 USA
[16] IOWA STATE UNIV SCI & TECHNOL, AMES, IA 50011 USA
[17] KOREA UNIV, SEOUL 136701, SOUTH KOREA
[18] UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, BERKELEY, CA 94720 USA
[19] UNIV MARYLAND, COLLEGE PK, MD 20742 USA
[20] UNIV MICHIGAN, ANN ARBOR, MI 48109 USA
[21] MICHIGAN STATE UNIV, E LANSING, MI 48824 USA
[22] MOSCOW MV LOMONOSOV STATE UNIV, MOSCOW, RUSSIA
[23] UNIV NEBRASKA, LINCOLN, NE 68588 USA
[24] NYU, NEW YORK, NY 10003 USA
[25] NORTHEASTERN UNIV, BOSTON, MA 02115 USA
[26] NO ILLINOIS UNIV, DE KALB, IL 60115 USA
[27] NORTHWESTERN UNIV, EVANSTON, IL 60208 USA
[28] UNIV NOTRE DAME, NOTRE DAME, IN 46556 USA
[29] PANJAB UNIV, CHANDIGARH 160014, INDIA
[30] INST HIGH ENERGY PHYS, PROTVINO 142284, RUSSIA
[31] PURDUE UNIV, W LAFAYETTE, IN 47907 USA
[32] RICE UNIV, HOUSTON, TX 77251 USA
[33] UNIV ROCHESTER, ROCHESTER, NY 14627 USA
[34] CTR ETUD SACLAY, SERV PHYS PARTICULES,CEA,DAPNIA, GIF SUR YVETTE, FRANCE
[35] SUNY STONY BROOK, STONY BROOK, NY 11794 USA
[36] SSC LAB, DALLAS, TX 75237 USA
[37] TATA INST FUNDAMENTAL RES, BOMBAY 400005, MAHARASHTRA, INDIA
[38] UNIV TEXAS, ARLINGTON, TX 76019 USA
[39] TEXAS A&M UNIV, COLLEGE STN, TX 77843 USA
关键词
D O I
10.1103/PhysRevLett.74.3548
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report a measurement of the inclusive muon and b-quark production cross sections in pp» collisions at s=1.8 TeV using the D0 detector at the Fermilab Tevatron collider. The inclusive muon spectrum extends over the kinematic range | y|<0.8 and 3.5<pT<60GeV/c, and is well described by the expected contributions from various known sources. The b-quark production cross section for | yb|<1.0 and pTb>6GeV/c is extracted, and agrees with next-to-leading order QCD predictions within the experimental and theoretical uncertainties. © 1995 The American Physical Society.
引用
收藏
页码:3548 / 3552
页数:5
相关论文
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