Search for Higgs bosons decaying into bb- and produced in association with a Vector boson in pp- collisions at √s=1.8 TeV -: art. no. 051801

被引:13
作者
Acosta, D [1 ]
Affolder, T
Albrow, MG
Ambrose, D
Amidei, D
Anikeev, K
Antos, J
Apollinari, G
Arisawa, T
Artikov, A
Ashmanskas, W
Azfar, F
Azzi-Bacchetta, P
Bacchetta, N
Bachacou, H
Badgett, W
Barbaro-Galtieri, A
Barnes, VE
Barnett, BA
Baroiant, S
Barone, M
Bauer, G
Bedeschi, F
Behari, S
Belforte, S
Bell, WH
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
Bortoletto, D
Boudreau, J
Bromberg, C
Brubaker, E
Budagov, J
Budd, HS
Burkett, K
Busetto, G
机构
[1] Univ Florida, Gainesville, FL 32611 USA
[2] Univ Calif Santa Barbara, Santa Barbara, CA 93106 USA
[3] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[4] Univ Penn, Philadelphia, PA 19104 USA
[5] Univ Michigan, Ann Arbor, MI 48109 USA
[6] MIT, Cambridge, MA 02139 USA
[7] Acad Sinica, Inst Phys, Taipei 11529, Taiwan
[8] Waseda Univ, Tokyo 169, Japan
[9] Joint Nucl Res Inst, RU-141980 Dubna, Russia
[10] Argonne Natl Lab, Argonne, IL 60439 USA
[11] Univ Oxford, Oxford OX1 3RH, England
[12] Univ Padua, Ist Nazl Fis Nucl, Sez Padova, I-35131 Padua, Italy
[13] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[14] Purdue Univ, W Lafayette, IN 47907 USA
[15] Johns Hopkins Univ, Baltimore, MD 21218 USA
[16] Univ Calif Davis, Davis, CA 95616 USA
[17] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[18] Univ Pisa, Ist Nazl Fis Nucl, I-56100 Pisa, Italy
[19] Scuola Normale Super Pisa, I-56100 Pisa, Italy
[20] Univ Trieste, Ist Nazl Fis Nucl, Udine, Italy
[21] Univ Glasgow, Glasgow G12 8QQ, Lanark, Scotland
[22] Univ Wisconsin, Madison, WI 53706 USA
[23] Duke Univ, Durham, NC 27708 USA
[24] Rockefeller Univ, New York, NY 10021 USA
[25] Brandeis Univ, Waltham, MA 02254 USA
[26] Univ Rochester, Rochester, NY 14627 USA
[27] Univ Pittsburgh, Pittsburgh, PA 15260 USA
[28] Michigan State Univ, E Lansing, MI 48824 USA
[29] Univ Bologna, Ist Nazl Fis Nucl, I-40127 Bologna, Italy
[30] Univ Illinois, Urbana, IL 61801 USA
[31] Ohio State Univ, Columbus, OH 43210 USA
[32] Univ Geneva, CH-1211 Geneva, Switzerland
[33] Rutgers State Univ, Piscataway, NJ 08855 USA
[34] Texas Tech Univ, Lubbock, TX 79409 USA
[35] Univ Rome La Sapienza 1, Ist Nazl Fis Nucl, Sez Roma, I-00185 Rome, Italy
[36] Yale Univ, New Haven, CT 06520 USA
[37] Harvard Univ, Cambridge, MA 02138 USA
[38] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[39] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[40] Univ New Mexico, Albuquerque, NM 87131 USA
[41] Univ Cantabria, CSIC, Inst Fis Cantabria, E-39005 Santander, Spain
[42] Texas A&M Univ, College Stn, TX 77843 USA
[43] Univ Tsukuba, Tsukuba, Ibaraki 305, Japan
[44] Univ Karlsruhe, Inst Expt Kernphys, D-76128 Karlsruhe, Germany
[45] Univ Calif Los Angeles, Los Angeles, CA 90024 USA
[46] Hiroshima Univ, Higashihiroshima 724, Japan
[47] Northwestern Univ, Evanston, IL 60208 USA
[48] Osaka City Univ, Osaka 588, Japan
[49] Kyungpook Natl Univ, Ctr High Energy Phys, Taegu 702701, South Korea
[50] Sungkyunkwan Univ, Suwon 440746, South Korea
关键词
D O I
10.1103/PhysRevLett.95.051801
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a new search for (HV)-V-0 production, where H-0 is a scalar Higgs boson decaying into b (b) over bar with branching ratio beta, and V is a Z(0) boson decaying into e(+)e(-), mu(+)mu(-), or v (v) over bar. This search is then combined with previous searches for (HV)-V-0 where V is a W+/- boson or a hadronically decaying Z(0). The data sample consists of 106 +/- 4 pb(-1) of p (p) over bar collisions at root s=1.8 TeV accumulated by the Collider Detector at Fermilab. Observing no evidence of a signal, we set 95% Bayesian credibility level upper limits on sigma(p (p) over bar -> (HV)-V-0)x beta. For H-0 masses of 90, 110, and 130 GeV/c(2), the limits are 7.8, 7.2, and 6.6 pb, respectively.
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页数:6
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