Measurement of the top quark pair production cross section in the all-jets decay channel

被引:34
作者
Abbott, B [1 ]
Abolins, M
Abramov, V
Acharya, BS
Adam, I
Adams, DL
Adams, M
Ahn, S
Alves, GA
Amos, N
Anderson, EW
Baarmand, MM
Babintsev, VV
Babukhadia, L
Baden, A
Baldin, B
Banerjee, S
Bantly, J
Barberis, E
Baringer, P
Bartlett, JF
Belyaev, A
Beri, SB
Bertram, I
Bezzubov, VA
Bhat, PC
Bhatnagar, V
Bhattacharjee, M
Biswas, N
Blazey, G
Blessing, S
Bloom, P
Boehnlein, A
Bojko, NI
Borcherding, F
Boswell, C
Brandt, A
Breedon, R
Briskin, G
Brock, R
Bross, A
Buchholz, D
Burtovoi, VS
Butler, JM
Carvalho, W
Casey, D
Casilum, Z
Castilla-Valdez, H
Chakraborty, D
Chekulaev, SV
机构
[1] NYU, New York, NY 10003 USA
[2] Univ Buenos Aires, Buenos Aires, DF, Argentina
[3] Ctr Brasileiro Pesquisas Fis, LAFEX, Rio De Janeiro, Brazil
[4] Univ Estado Rio de Janeiro, Rio De Janeiro, Brazil
[5] Univ Los Andes, Bogota, Colombia
[6] CEA, Serv Phys Particules, DAPNIA, Saclay, France
[7] Panjab Univ, Chandigarh 160014, India
[8] Univ Delhi, Delhi 110007, India
[9] Tata Inst Fundamental Res, Mumbai, India
[10] Kyungsung Univ, Pusan 608736, South Korea
[11] Seoul Natl Univ, Seoul, South Korea
[12] CINVESTAV, Mexico City 14000, DF, Mexico
[13] Inst Nucl Phys, Krakow, Poland
[14] Inst Theoret & Expt Phys, Moscow 117259, Russia
[15] Moscow MV Lomonosov State Univ, Moscow, Russia
[16] Inst High Energy Phys, Protvino, Russia
[17] Univ Arizona, Tucson, AZ 85721 USA
[18] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[19] Univ Calif Davis, Davis, CA 95616 USA
[20] Univ Calif Irvine, Irvine, CA 92697 USA
[21] Univ Calif Riverside, Riverside, CA 92521 USA
[22] Florida State Univ, Tallahassee, FL 32306 USA
[23] Univ Hawaii, Honolulu, HI 96822 USA
[24] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[25] Univ Illinois, Chicago, IL 60607 USA
[26] No Illinois Univ, De Kalb, IL 60115 USA
[27] Northwestern Univ, Evanston, IL 60208 USA
[28] Indiana Univ, Bloomington, IN 47405 USA
[29] Univ Notre Dame, Notre Dame, IN 46556 USA
[30] Purdue Univ, W Lafayette, IN 47907 USA
[31] Iowa State Univ, Ames, IA 50011 USA
[32] Univ Kansas, Lawrence, KS 66045 USA
[33] Louisiana Tech Univ, Ruston, LA 71272 USA
[34] Univ Maryland, College Pk, MD 20742 USA
[35] Boston Univ, Boston, MA 02215 USA
[36] Northeastern Univ, Boston, MA 02115 USA
[37] Univ Michigan, Ann Arbor, MI 48109 USA
[38] Michigan State Univ, E Lansing, MI 48824 USA
[39] Univ Nebraska, Lincoln, NE 68588 USA
[40] Columbia Univ, New York, NY 10027 USA
[41] Univ Rochester, Rochester, NY 14627 USA
[42] SUNY Stony Brook, Stony Brook, NY 11794 USA
[43] Brookhaven Natl Lab, Upton, NY 11973 USA
[44] Langston Univ, Langston, OK 73050 USA
[45] Univ Oklahoma, Norman, OK 73019 USA
[46] Brown Univ, Providence, RI 02912 USA
[47] Univ Texas, Arlington, TX 76019 USA
[48] Texas A&M Univ, College Stn, TX 77843 USA
[49] Rice Univ, Houston, TX 77005 USA
关键词
D O I
10.1103/PhysRevLett.83.1908
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a measurement of <t(t)over bar> production in <p(p)over bar> collisions at root s = 1.8 TeV from 110 pb(-1) of data collected in the all-jets decay channel with the D0 detector at Fermilab. A neural network analysis yields a cross section of 7.1 +/- 2.8(stat) +/- 1.5(syst) pb at a top quark mass (m(t)) of 172.1 GeV/c(2). Using previous D0 measurements from dilepton and single lepton channels, the combined D0 result for the <t(t)over bar> production cross section is 5.9 +/- 1.2(stat) +/- 1.1(syst) pb for m(t) = 172.1 GeV/c(2).
引用
收藏
页码:1908 / 1913
页数:6
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