First measurements of inclusive W and Z cross sections from Run II of the Fermilab Tevatron Collider -: art. no. 091803

被引:117
作者
Acosta, D [1 ]
Affolder, T
Akimoto, T
Albrow, MG
Ambrose, D
Amerio, S
Amidei, D
Anastassov, A
Anikeev, K
Annovi, A
Antos, J
Aoki, M
Apollinari, G
Arisawa, T
Arguin, JF
Artikov, A
Ashmanskas, W
Attal, A
Azfar, F
Azzi-Bacchetta, P
Bacchetta, N
Bachacou, H
Badgett, W
Barbaro-Galtieri, A
Barker, GJ
Barnes, VE
Barnett, BA
Baroiant, S
Barone, M
Bauer, G
Bedeschi, F
Behari, S
Belforte, S
Bellettini, G
Bellinger, J
Benjamin, D
Beretvas, A
Bhatti, A
Binkley, M
Bisello, D
Bishai, M
Blair, RE
Blocker, C
Bloom, K
Blumenfeld, B
Bocci, A
Bodek, A
Bolla, G
Bolshov, A
Booth, PSL
机构
[1] Univ Florida, Gainesville, FL 32611 USA
[2] Acad Sinica, Inst Phys, Taipei 11529, Taiwan
[3] Argonne Natl Lab, Argonne, IL 60439 USA
[4] Univ Autonoma Barcelona, Inst Fis Altes Energies, E-08193 Bellaterra, Barcelona, Spain
[5] Univ Bologna, Ist Nazl Fis Nucl, I-40127 Bologna, Italy
[6] Brandeis Univ, Waltham, MA 02254 USA
[7] Univ Calif Davis, Davis, CA 95616 USA
[8] Univ Calif Los Angeles, Los Angeles, CA 90024 USA
[9] Univ Calif San Diego, La Jolla, CA 92093 USA
[10] Univ Calif Santa Barbara, Santa Barbara, CA 93106 USA
[11] Univ Cantabria, CSIC, Inst Fis Cantabria, E-39005 Santander, Spain
[12] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[13] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[14] Joint Nucl Res Inst, RU-141980 Dubna, Russia
[15] Duke Univ, Durham, NC 27708 USA
[16] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[17] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[18] Univ Geneva, CH-1211 Geneva, Switzerland
[19] Univ Glasgow, Glasgow G12 8QQ, Lanark, Scotland
[20] Harvard Univ, Cambridge, MA 02138 USA
[21] Univ Helsinki, Helsinki Inst Phys, Helsinki Grp, FIN-00044 Helsinki, Finland
[22] Univ Helsinki, Div High Energy Phys, Dept Phys Sci, FIN-00044 Helsinki, Finland
[23] Hiroshima Univ, Higashihiroshima 724, Japan
[24] Univ Illinois, Urbana, IL 61801 USA
[25] Johns Hopkins Univ, Baltimore, MD 21218 USA
[26] Univ Karlsruhe, Inst Expt Kernphys, D-76128 Karlsruhe, Germany
[27] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 305, Japan
[28] Kyungpook Natl Univ, Ctr High Energy Phys, Taegu 702701, South Korea
[29] Seoul Natl Univ, Seoul 151742, South Korea
[30] Sungkyunkwan Univ, Suwon 440746, South Korea
[31] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[32] Univ Liverpool, Liverpool L69 7ZE, Merseyside, England
[33] UCL, London WC1E 6BT, England
[34] MIT, Cambridge, MA 02139 USA
[35] Univ Toronto, Toronto, ON M5S 1A7, Canada
[36] McGill Univ, Inst Particle Phys, Montreal, PQ H3A 2T8, Canada
[37] Univ Michigan, Ann Arbor, MI 48109 USA
[38] Michigan State Univ, E Lansing, MI 48824 USA
[39] Inst Theoret & Expt Phys, Moscow 117259, Russia
[40] Univ New Mexico, Albuquerque, NM 87131 USA
[41] Northwestern Univ, Evanston, IL 60208 USA
[42] Ohio State Univ, Columbus, OH 43210 USA
[43] Okayama Univ, Okayama 7008530, Japan
[44] Osaka City Univ, Osaka 588, Japan
[45] Univ Oxford, Oxford OX1 3RH, England
[46] Univ Padua, Ist Nazl Fis Nucl, Sez Padova Trento, I-35131 Padua, Italy
[47] Univ Penn, Philadelphia, PA 19104 USA
[48] Univ Pisa, Ist Nazl Fis Nucl, I-56100 Pisa, Italy
[49] Scuola Normale Super Pisa, I-56100 Pisa, Italy
[50] Univ Pittsburgh, Pittsburgh, PA 15260 USA
关键词
D O I
10.1103/PhysRevLett.94.091803
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report the first measurements of inclusive W and Z cross sections times leptonic branching ratios for p (p) over bar collisions at root s=1.96 TeV, based on their decays to electrons and muons. The data correspond to an integrated luminosity of 72 pb(-1) recorded with the CDF detector at the Fermilab Tevatron. We test e-mu universality in W decays, and we measure the ratio of leptonic W and Z rates from which the leptonic branching fraction B(W -> l nu) can be extracted as well as an indirect value for the total width of the W and the Cabibbo-Kobayashi-Maskawa matrix element, vertical bar V(cs)vertical bar.
引用
收藏
页数:7
相关论文
共 19 条
  • [1] Abbott B, 1999, PHYS REV D, V60, DOI 10.1103/PhysRevD.60.052003
  • [2] Measurement of sigma B(W->e nu) and sigma B(Z(0)->e(+)e(-)) in p(p)over-bar collisions at root s=1.8 TeV
    Abe, F
    Albrow, MG
    Amendolia, SR
    Amidei, D
    Antos, J
    AnwayWiese, C
    Apollinari, G
    Areti, H
    Atac, M
    Auchincloss, P
    Azfar, F
    Azzi, P
    Bacchetta, N
    Badgett, W
    Bailey, MW
    Bao, J
    deBarbaro, P
    BarbaroGaltieri, A
    Barnes, VE
    Barnett, BA
    Bartalini, P
    Bauer, G
    Baumann, T
    Bedeschi, F
    Behrends, S
    Belforte, S
    Bellettini, G
    Bellinger, J
    Benjamin, D
    Benlloch, J
    Bensinger, J
    Benton, D
    Beretvas, A
    Berge, JP
    Bertolucci, S
    Bhatti, A
    Biery, K
    Binkley, M
    Bird, F
    Bisello, D
    Blair, RE
    Blocker, C
    Bodek, A
    Bokhari, W
    Bolognesi, V
    Bortoletto, D
    Boswell, C
    Boulos, T
    Brandenburg, G
    Bromberg, C
    [J]. PHYSICAL REVIEW LETTERS, 1996, 76 (17) : 3070 - 3075
  • [3] Abe F, 1999, PHYS REV D, V59, DOI [10.1103/PhysRevD.59.092002, 10.1103/PhysRevD.59.052002]
  • [4] Transverse momentum and total cross section of e+e- pairs in the Z-boson region from p(p)over-bar collisions at √s=1.8 TeV
    Affolder, T
    Akimoto, H
    Akopian, A
    Albrow, MG
    Amaral, P
    Amendolia, SR
    Amidei, D
    Antos, J
    Apollinari, G
    Arisawa, T
    Asakawa, T
    Ashmanskas, W
    Atac, M
    Azzi-Bacchetta, P
    Bacchetta, N
    Bailey, MW
    Bailey, S
    de Barbaro, P
    Barbaro-Galtieri, A
    Barnes, VE
    Barnett, BA
    Barone, M
    Bauer, G
    Bedeschi, F
    Belforte, S
    Bellettini, G
    Bellinger, J
    Benjamin, D
    Bensinger, J
    Beretvas, A
    Berge, JP
    Berryhill, J
    Bertolucci, S
    Bevensee, B
    Bhatti, A
    Bigongiari, C
    Binkley, M
    Bisello, D
    Blair, RE
    Blocker, C
    Bloom, K
    Blusk, S
    Bocci, A
    Bodek, A
    Bokhari, W
    Bolla, G
    Bonushkin, Y
    Bortoletto, D
    Boudreau, J
    Brandl, A
    [J]. PHYSICAL REVIEW LETTERS, 2000, 84 (05) : 845 - 850
  • [5] High-precision QCD at hadron colliders: Electroweak gauge boson rapidity distributions at next-to-next-to leading order
    Anastasiou, C
    Dixon, L
    Melnikov, K
    Petriello, F
    [J]. PHYSICAL REVIEW D, 2004, 69 (09) : 27
  • [6] Dilepton rapidity distribution in the Drell-Yan process at next-to-next-to-leading order in QCD
    Anastasiou, C
    Dixon, L
    Melnikov, K
    Petriello, F
    [J]. PHYSICAL REVIEW LETTERS, 2003, 91 (18)
  • [7] BLAIR R, FERMILABPU96390
  • [8] Brun R., CERNDD782REV
  • [9] Review of particle physics -: art. no. 010001
    Hagiwara, K
    Hikasa, K
    Nakamura, K
    Tanabashi, M
    Aguilar-Benitez, M
    Amsler, C
    Barnett, RM
    Burchat, PR
    Carone, CD
    Caso, C
    Conforto, G
    Dahl, O
    Doser, M
    Eidelman, S
    Feng, JL
    Gibbons, L
    Goodman, M
    Grab, C
    Groom, DE
    Gurtu, A
    Hayes, KG
    Hernández-Rey, JJ
    Honscheid, K
    Kolda, C
    Mangano, ML
    Manley, DM
    Manohar, AV
    March-Russell, J
    Masoni, A
    Miquel, R
    Monig, K
    Murayama, H
    Navas, S
    Olive, KA
    Pape, L
    Patrignani, C
    Piepke, A
    Roos, M
    Terning, J
    Tornqvist, NA
    Trippe, TG
    Vogel, P
    Wohl, CG
    Workman, RL
    Yao, WM
    Armstrong, B
    Gee, PS
    Lugovsky, KS
    Lugovsky, SB
    Lugovsky, VS
    [J]. PHYSICAL REVIEW D, 2002, 66 (01)
  • [10] A COMPLETE CALCULATION OF THE ORDER-ALPHA-S2 CORRECTION TO THE DRELL-YAN K-FACTOR
    HAMBERG, R
    VANNEERVEN, WL
    MATSUURA, T
    [J]. NUCLEAR PHYSICS B, 1991, 359 (2-3) : 343 - 405