Search for single top production via FCNC at LEP at √s=189-208 GeV

被引:44
作者
Abdallah, J [1 ]
Abreu, R
Adam, W
Adzic, P
Albrecht, T
Alderweireld, T
Alemany-Fernandez, R
Allmendinger, T
Allport, PP
Amaldi, U
Amapane, N
Amato, S
Anashkin, E
Andreazza, A
Andringa, S
Anjos, SA
Antilogus, P
Apel, WD
Arnoud, Y
Ask, S
Asman, B
Augustin, JE
Augustinus, A
Baillon, P
Ballestrero, A
Bambade, P
Barbier, R
Bardin, D
Barker, G
Baroncelli, A
Battaglia, M
Baubillier, M
Becks, KH
Begalli, M
Behrmann, A
Ben-Haim, E
Benekos, N
Benvenuti, A
Berat, C
Berggren, M
Berntzon, L
Bertrand, D
Besancon, M
Besson, N
Bloch, D
Blom, M
Bluj, M
Bonesini, M
Boonekamp, M
Booth, PSL
机构
[1] Iowa State Univ, Dept Phys & Astron, Ames, IA 50011 USA
[2] Univ Antwerp, Dept Phys, B-2610 Antwerp, Belgium
[3] Free Univ Brussels, IIHE, ULB VUB, B-1050 Brussels, Belgium
[4] Univ Mons, Fac Sci, B-7000 Mons, Belgium
[5] Univ Athens, Phys Lab, GR-10680 Athens, Greece
[6] Univ Bergen, Dept Phys, NO-5007 Bergen, Norway
[7] Univ Bologna, Dipartimento Fis, IT-40126 Bologna, Italy
[8] Ist Nazl Fis Nucl, IT-40126 Bologna, Italy
[9] Ctr Brasileiro Pesquisas Fis, BR-22290 Rio De Janeiro, Brazil
[10] Pontificia Univ Catolica Rio de Janeiro, Dept Fis, BR-22453 Rio De Janeiro, Brazil
[11] Univ Estadual Rio de Janeiro, Inst Fis, Rio De Janeiro, Brazil
[12] Coll France, CNRS, IN2P3, Phys Corpusculaire Lab, FR-75231 Paris 05, France
[13] CERN, CH-1211 Geneva 23, Switzerland
[14] ULP, CNRS, IN2P3, Inst Rech Subatom, FR-67037 Strasbourg, France
[15] NCSR Demokritos, Inst Nucl Phys, GR-15310 Athens, Greece
[16] CAS, Inst Phys, FZU, High Energy Phys Div, CZ-18040 Prague 8, Czech Republic
[17] Univ Genoa, Dipartimento Fis, IT-16146 Genoa, Italy
[18] Ist Nazl Fis Nucl, IT-16146 Genoa, Italy
[19] Univ Grenoble 1, CNRS, IN2P3, Inst Sci Nucl, FR-38026 Grenoble, France
[20] Univ Helsinki, Inst Phys, FIN-00014 Helsinki, Finland
[21] Joint Inst Nucl Res Dubna, RU-101000 Moscow, Russia
[22] Univ Karlsruhe, Inst Expt Kernphys, DE-76128 Karlsruhe, Germany
[23] Inst Nucl Phys, PL-30055 Krakow, Poland
[24] Stanislaw Staszic Univ Min & Met, Fac Phys & Nucl Tech, PL-30055 Krakow, Poland
[25] Univ Paris 11, Lab Accelerateur Lineaire, CNRS, IN2P3, FR-91405 Orsay, France
[26] Univ Lancaster, Sch Phys & Chem, Lancaster LA1 4YB, England
[27] FCUL, LIP, IST, PT-1000 Lisbon, Portugal
[28] Univ Liverpool, Dept Phys, Liverpool L69 3BX, Merseyside, England
[29] Univ Glasgow, Dept Phys & Astron, Glasgow G12 8QQ, Lanark, Scotland
[30] Univ Paris 06, IN2P3, CNRS, LPNHE, FR-75252 Paris 05, France
[31] Univ Paris 07, IN2P3, CNRS, LPNHE, FR-75252 Paris 05, France
[32] Univ Lyon 1, CNRS, IN2P3, IPNL, FR-69622 Villeurbanne, France
[33] Univ Milan, Dipartimento Fis, IT-20133 Milan, Italy
[34] INFN MILANO, IT-20133 Milan, Italy
[35] Univ Milan, Dipartimento Fis, IT-20126 Milan, Italy
[36] INFN MILANO, IT-20126 Milan, Italy
[37] Charles Univ, MFF, IPNP, Areal MFF, CZ-18000 Prague 8, Czech Republic
[38] NIKHEF H, NL-1009 DB Amsterdam, Netherlands
[39] Natl Tech Univ Athens, Dept Phys, GR-15773 Athens, Greece
[40] Univ Oslo, Dept Phys, NO-0316 Oslo, Norway
[41] Univ Oviedo, Dept Fis, ES-33007 Oviedo, Spain
[42] Univ Oxford, Dept Phys, Oxford OX1 3RH, England
[43] Univ Padua, Dipartimento Fis, IT-35131 Padua, Italy
[44] Ist Nazl Fis Nucl, IT-35131 Padua, Italy
[45] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[46] Univ Roma Tor Vergata, Dipartimento Fis, IT-00173 Rome, Italy
[47] Ist Nazl Fis Nucl, IT-00173 Rome, Italy
[48] Univ Roma 3, Dipartimento Fis, IT-00146 Rome, Italy
[49] Ist Nazl Fis Nucl, IT-00146 Rome, Italy
[50] CEA Saclay, DAPNIA, Serv Phys Particules, FR-91191 Gif Sur Yvette, France
关键词
D O I
10.1016/j.physletb.2004.03.051
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A search for single top production (e(+)e(-) --> t (c) over bar) via flavour changing neutral currents (FCNC) was performed using the data taken by the DELPHI detector at LEP2. The data analyzed have been accumulated at center-of-mass energies ranging from 189 to 208 GeV. Limits at 95% confidence level were obtained on the anomalous coupling parameters kappa(gamma) and kappa(Z). (C) 2004 Published by Elsevier B.V.
引用
收藏
页码:21 / 34
页数:14
相关论文
共 30 条
  • [1] Aarnio P, 1991, NUCL INSTRUM METH A, V303, P233
  • [2] Search for single top quark production at LEP2
    Abbiendi, G
    Ainsley, C
    Åkesson, PF
    Alexander, G
    Allison, J
    Anagnostou, G
    Anderson, KJ
    Arcelli, S
    Asai, S
    Axen, D
    Azuelos, G
    Bailey, I
    Barberio, E
    Barlow, RJ
    Batley, RJ
    Behnke, T
    Bell, KW
    Bell, PJ
    Bella, G
    Bellerive, A
    Benelli, G
    Bethke, S
    Biebel, O
    Bloodworth, IJ
    Boeriu, O
    Bock, P
    Böhme, J
    Bonacorsi, D
    Boutemeur, M
    Braibant, S
    Brigliadori, L
    Brown, RM
    Burckhart, HJ
    Cammin, J
    Carnegie, RK
    Caron, B
    Carter, AA
    Carter, JR
    Chang, CY
    Charlton, DG
    Clarke, PEL
    Clay, E
    Cohen, I
    Couchman, J
    Csilling, A
    Cuffiani, M
    Dado, S
    Dallavalle, GM
    Dallison, S
    De Roeck, A
    [J]. PHYSICS LETTERS B, 2001, 521 (3-4) : 181 - 194
  • [3] ABDALLAH J, UNPUB EUR PHYS J C
  • [4] Search for flavor-changing neutral current decays of the top quark in p(p)over-bar collisions at √s = 1.8 TeV
    Abe, F
    Akimoto, H
    Akopian, A
    Albrow, MG
    Amendolia, SR
    Amidei, D
    Antos, J
    Aota, S
    Apollinari, G
    Asakawa, T
    Ashmanskas, W
    Atac, M
    Azfar, F
    Azzi-Bacchetta, P
    Bacchetta, N
    Badgett, W
    Bagdasarov, S
    Bailey, MW
    Bao, J
    de Barbaro, P
    Barbaro-Galtieri, A
    Barnes, VE
    Barnett, BA
    Barone, M
    Barzi, E
    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
    Berryhill, J
    Bertolucci, S
    Bettelli, S
    Bevensee, B
    Bhatti, A
    Biery, K
    Binkley, M
    Bisello, D
    Blair, RE
    Blocker, C
    Bodek, A
    Bokhari, W
    [J]. PHYSICAL REVIEW LETTERS, 1998, 80 (12) : 2525 - 2530
  • [5] Double Higgs production at the linear colliders and the probing of the Higgs self-coupling
    Boudjema, F
    Chopin, E
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1996, 73 (01): : 85 - 109
  • [6] Measurement of the W-pair cross-section and of the W mass in e+e- interactions at 172 GeV
    Abreu, P
    Adam, W
    Adye, T
    Adzic, P
    Ajinenko, I
    Alekseev, GD
    Alemany, R
    Allport, PP
    Almehed, S
    Amaldi, U
    Amato, S
    Andersson, P
    Andreazza, A
    Antilogus, P
    Apel, WD
    Arnoud, Y
    Asman, B
    Augustin, JE
    Augustinus, A
    Baillon, P
    Bambade, P
    Barao, F
    Barbiellier, M
    Becks, KH
    Begalli, M
    Beilliere, P
    Belokopytov, Y
    Belous, K
    Benvenuti, AC
    Berat, C
    Berggren, M
    Bertini, D
    Bertrand, D
    Besancon, M
    Bianchi, F
    Bigi, M
    Bilenky, MS
    Billoir, P
    Bizouard, MA
    Bloch, D
    Blume, M
    Bonesini, M
    Bonivento, W
    Boonekamp, M
    Booth, PSL
    Borgland, AW
    Borisov, G
    Bosio, C
    Botner, O
    Boudinov, E
    [J]. EUROPEAN PHYSICAL JOURNAL C, 1998, 2 (04): : 581 - 595
  • [7] Performance of the DELPHI detector
    Abreu, P
    Adam, W
    Adye, T
    Agasi, E
    Ajinenko, I
    Aleksan, R
    Alekseev, GD
    Alemany, R
    Allport, PP
    Almehed, S
    Alvsvaag, SJ
    Amaldi, U
    Amato, S
    Andreazza, A
    Andrieux, ML
    Antilogus, P
    Apel, WD
    Arnoud, Y
    Asman, B
    Augustin, JE
    Augustinus, A
    Baillon, P
    Bambade, P
    Barao, F
    Barate, R
    Barbiellini, G
    Bardin, DY
    Baroncelli, A
    Barring, O
    Barrio, JA
    Bartl, W
    Bates, MJ
    Battaglia, M
    Baubillier, M
    Baudot, J
    Becks, KH
    Begalli, M
    Beilliere, P
    Belokopytov, Y
    Benvenuti, AC
    Berggren, M
    Bertrand, D
    Bianchi, F
    Bigi, M
    Bilenky, MS
    Billoir, P
    Bloch, D
    Blume, M
    Blyth, S
    Bolognese, T
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 378 (1-2) : 57 - 100
  • [8] Search for single top production at LEP
    Achard, P
    Adriani, O
    Aguilar-Benitez, M
    Alcaraz, J
    Alemanni, G
    Allaby, J
    Aloisio, A
    Alviggi, MG
    Anderhub, H
    Andreev, VP
    Anselmo, F
    Arefiev, A
    Azemoon, T
    Aziz, T
    Bagnaia, P
    Bajo, A
    Baksay, G
    Baksay, L
    Baldew, SV
    Banerjee, S
    Banerjee, S
    Barczyk, A
    Barillère, R
    Bartalini, P
    Basile, M
    Batalova, N
    Battiston, R
    Bay, A
    Becattini, F
    Becker, U
    Behner, F
    Bellucci, L
    Berbeco, R
    Berdugo, J
    Berges, P
    Bertucci, B
    Betev, BL
    Biasini, M
    Biglietti, M
    Biland, A
    Blaising, JJ
    Blyth, SC
    Bobbink, GJ
    Böhm, A
    Boldizsar, L
    Borgia, B
    Bottair, S
    Bourilkov, D
    Bourquin, M
    Braccini, S
    [J]. PHYSICS LETTERS B, 2002, 549 (3-4) : 290 - 300
  • [9] ALDERWEIRELD T, CERN2000009, P219
  • [10] Arbuzov BA, 1999, PHYS ATOM NUCL+, V62, P485