Cross section for b-jet production in (p)over-barp collisions at √s=1.8 TeV

被引:85
作者
Abbott, B [1 ]
Abolins, M
Abramov, V
Acharya, BS
Adams, DL
Adams, M
Alves, GA
Amos, N
Anderson, EW
Baarmand, MM
Babintsev, VV
Babukhadia, L
Baden, A
Baldin, B
Balm, PW
Banerjee, S
Bantly, J
Barberis, E
Baringer, P
Bartlett, JF
Bassler, U
Bean, A
Begel, M
Belyaev, A
Beri, SB
Bernardi, G
Bertram, I
Besson, A
Bezzubov, VA
Bhat, PC
Bhatnagar, V
Bhattacharjee, M
Blazey, G
Blessing, S
Boehnlein, A
Bojko, NI
Borcherding, F
Brandt, A
Breedon, R
Briskin, G
Brock, R
Brooijmans, G
Bross, A
Buchholz, D
Buehler, M
Buescher, V
Burtovoi, VS
Butler, JM
Canelli, F
Carvalho, W
机构
[1] Univ Buenos Aires, RA-1053 Buenos Aires, DF, Argentina
[2] Ctr Brasileiro Pesquisas Fis, LAFEX, Rio De Janeiro, Brazil
[3] Univ Estado Rio de Janeiro, Rio De Janeiro, Brazil
[4] Inst High Energy Phys, Beijing 100039, Peoples R China
[5] Univ Los Andes, Bogota, Colombia
[6] Charles Univ Prague, Prague, Czech Republic
[7] Univ San Francisco Quito, Quito, Ecuador
[8] Univ Grenoble 1, CNRS, IN2P3, Inst Sci Nucl, F-38041 Grenoble, France
[9] Univ Mediterranee, CNRS, IN2P3, CPPM, Marseille, France
[10] Univ Paris 05, LPNHE, CNRS, IN2P3, Paris, France
[11] Univ Paris 07, LPNHE, CNRS, IN2P3, Paris, France
[12] CEA Saclay, Serv Phys Particules, DAPNIA, F-91191 Gif Sur Yvette, France
[13] Panjab Univ, Chandigarh 160014, India
[14] Univ Delhi, Delhi, India
[15] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India
[16] Seoul Natl Univ, Seoul, South Korea
[17] CINVESTAV, Mexico City 14000, DF, Mexico
[18] NIKHEF H, FOM, NL-1009 DB Amsterdam, Netherlands
[19] Univ Amsterdam, NIKHEF H, Amsterdam, Netherlands
[20] Inst Phys Nucl, Krakow, Poland
[21] Moscow MV Lomonosov State Univ, Moscow, Russia
[22] Inst High Energy Phys, Protvino, Russia
[23] Univ Lancaster, Lancaster LA1 4YW, England
[24] Univ Arizona, Tucson, AZ 85721 USA
[25] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[26] Univ Calif Davis, Davis, CA 95616 USA
[27] Calif State Univ Fresno, Fresno, CA 93740 USA
[28] Univ Calif Irvine, Irvine, CA 92697 USA
[29] Univ Calif Riverside, Riverside, CA 92521 USA
[30] Florida State Univ, Tallahassee, FL 32306 USA
[31] Univ Hawaii, Honolulu, HI 96822 USA
[32] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[33] Univ Illinois, Chicago, IL 60607 USA
[34] No Illinois Univ, De Kalb, IL 60115 USA
[35] Northwestern Univ, Evanston, IL 60208 USA
[36] Indiana Univ, Bloomington, IN 47405 USA
[37] Univ Notre Dame, Notre Dame, IN 46556 USA
[38] Kansas State Univ, Manhattan, KS 66506 USA
[39] Louisiana Tech Univ, Ruston, LA 71272 USA
[40] Univ Maryland, College Pk, MD 20742 USA
[41] Boston Univ, Boston, MA 02215 USA
[42] Northeastern Univ, Boston, MA 02115 USA
[43] Univ Michigan, Ann Arbor, MI 48109 USA
[44] Michigan State Univ, E Lansing, MI 48824 USA
[45] Univ Nebraska, Lincoln, NE 68588 USA
[46] Columbia Univ, New York, NY 10027 USA
[47] NYU, New York, NY 10003 USA
[48] Univ Rochester, Rochester, NY 14627 USA
[49] SUNY Stony Brook, Stony Brook, NY 11794 USA
[50] Brookhaven Natl Lab, Upton, NY 11973 USA
关键词
D O I
10.1103/PhysRevLett.85.5068
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Bottom-quark production in (p) over barp collisions at roots = 1.8 TeV is studied with 5 pb(-1) of data collected in 1995 by the DO detector at the Fermilab Tevatron Collider The differential production cross section for b jets in the central rapidity region (\y(b)\ < 1) as a function of jet transverse energy is extracted from a muon-tagged jet sample. Within experimental and theoretical uncertainties, DO results are found to be higher than, but compatible with, next-to-leading-order QCD predictions.
引用
收藏
页码:5068 / 5073
页数:6
相关论文
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