Production of single W bosons at LEP and measurement of WWγ gauge coupling parameters

被引:13
作者
Achard, P [1 ]
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, R
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
Bottai, S
Bourilkov, D
Bourquin, M
Braccini, S
机构
[1] Univ Geneva, CH-1211 Geneva 4, Switzerland
[2] Rhein Westfal TH Aachen, Inst Phys 1, D-52056 Aachen, Germany
[3] Rhein Westfal TH Aachen, Inst Phys 3, D-52056 Aachen, Germany
[4] NIKHEF, Natl Inst High Energy Phys, NL-1009 DB Amsterdam, Netherlands
[5] Univ Amsterdam, NL-1009 DB Amsterdam, Netherlands
[6] Univ Michigan, Ann Arbor, MI 48109 USA
[7] CNRS, IN2P3, LAPP, F-74941 Annecy Le Vieux, France
[8] Univ Basel, Inst Phys, CH-4056 Basel, Switzerland
[9] Louisiana State Univ, Baton Rouge, LA 70803 USA
[10] Inst High Energy Phys, Beijing 100039, Peoples R China
[11] Humboldt Univ, D-10099 Berlin, Germany
[12] Univ Bologna, I-40126 Bologna, Italy
[13] Ist Nazl Fis Nucl, Sez Bologna, I-40126 Bologna, Italy
[14] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India
[15] Northeastern Univ, Boston, MA 02115 USA
[16] Inst Atom Phys, R-76900 Bucharest, Romania
[17] Univ Bucharest, R-76900 Bucharest, Romania
[18] Hungarian Acad Sci, Cent Res Inst Phys, H-1525 Budapest 114, Hungary
[19] MIT, Cambridge, MA 02139 USA
[20] Panjab Univ, Chandigarh 160014, India
[21] Univ Debrecen, ATOMKI, H-4010 Debrecen, Hungary
[22] Natl Univ Ireland Univ Coll Dublin, Dept Expt Phys, Dublin 4, Ireland
[23] Ist Nazl Fis Nucl, Sez Firenze, I-50125 Florence, Italy
[24] Univ Florence, I-50125 Florence, Italy
[25] CERN, European Lab Particle Phys, CH-1211 Geneva 23, Switzerland
[26] World Lab, FBLJA Project, CH-1211 Geneva 23, Switzerland
[27] Univ Sci & Technol China, Hefei 230029, Anhui, Peoples R China
[28] Univ Lausanne, CH-1015 Lausanne, Switzerland
[29] Univ Lyon 1, CNRS, IN2P3, Inst Phys Nucl Lyon, F-69622 Villeurbanne, France
[30] CIEMAT, E-28040 Madrid, Spain
[31] Florida Inst Technol, Melbourne, FL 32901 USA
[32] Ist Nazl Fis Nucl, Sez Milano, I-20133 Milan, Italy
[33] ITEP, Moscow, Russia
[34] Ist Nazl Fis Nucl, Sez Napoli, I-80125 Naples, Italy
[35] Univ Naples Federico II, I-80125 Naples, Italy
[36] Univ Cyprus, Dept Phys, Nicosia, Cyprus
[37] Univ Nijmegen, NL-6525 ED Nijmegen, Netherlands
[38] Natl Inst Nucl Phys & High Energy Phys, NL-6525 ED Nijmegen, Netherlands
[39] CALTECH, Pasadena, CA 91125 USA
[40] Ist Nazl Fis Nucl, Sez Perugia, I-06100 Perugia, Italy
[41] Univ Perugia, I-06100 Perugia, Italy
[42] Inst Nucl Phys, St Petersburg, Russia
[43] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[44] Ist Nazl Fis Nucl, Sez Napoli, I-85100 Potenza, Italy
[45] Univ Potenza, I-85100 Potenza, Italy
[46] Princeton Univ, Princeton, NJ 08544 USA
[47] Univ Calif Riverside, Riverside, CA 92521 USA
[48] Ist Nazl Fis Nucl, Sez Roma, I-00185 Rome, Italy
[49] Univ Roma La Sapienza, I-00185 Rome, Italy
[50] Univ Salerno, I-84100 Salerno, Italy
关键词
D O I
10.1016/S0370-2693(02)02768-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Single W boson production in electron-positron collisions is studied with the L3 detector at centre-of-mass energies between 192 GeV and 209 GeV. Events with two acoplanar hadronic jets or a single energetic lepton are selected, suid the single W cross section is measured. Combining the results with measurements at lower centre-of-mass energies, the ratio of the measured cross section to the Standard Model expectation is found to be 1.12(-0.10)(+0.11) +/- 0.03. Front all single W data, the WWgamma gauge coupling parameter kappagamma is measured to be 1.116(-0.086)(+0.082) +/- 0.068. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:151 / 163
页数:13
相关论文
共 49 条
[1]  
Abbiendi G, 2001, EUR PHYS J C, V19, P1, DOI 10.1007/s100520100597
[2]   Studies of WW and WZ production and limits on anomalous WWγ and WWZ couplings -: art. no. 072002 [J].
Abbott, B ;
Abolins, M ;
Abramov, V ;
Acharya, BS ;
Adam, I ;
Adams, DL ;
Adams, M ;
Ahn, S ;
Akimov, V ;
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 .
PHYSICAL REVIEW D, 1999, 60 (07)
[3]   LIMITS ON WWZ AND WW-GAMMA COUPLINGS FROM WW AND WZ PRODUCTION IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV [J].
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, C ;
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 .
PHYSICAL REVIEW LETTERS, 1995, 75 (06) :1017-1022
[4]   Measurements of the trilinear gauge boson couplings WWV (V ≡ γ,Z) in e+e- collisions at 183 GeV [J].
Abreu, P ;
Adam, W ;
Adye, T ;
Adzic, P ;
Ajinenko, I ;
Albrecht, Z ;
Alderweireld, T ;
Alekseev, GD ;
Alemany, R ;
Allmendinger, T ;
Allport, PP ;
Almehed, S ;
Amaldi, U ;
Amapane, N ;
Amato, S ;
Anassontzis, EG ;
Andersson, P ;
Andreazza, A ;
Andringa, S ;
Antilogus, P ;
Apel, WD ;
Arnoud, Y ;
Åsman, B ;
Augustin, JE ;
Augustinus, A ;
Baillon, P ;
Bambade, P ;
Barao, F ;
Barbiellini, G ;
Barbier, R ;
Bardin, DY ;
Barker, G ;
Baroncelli, A ;
Battaglia, M ;
Baubillier, M ;
Becks, KH ;
Begalli, M ;
Behrmann, A ;
Beilliere, P ;
Belokopytov, Y ;
Benekos, NC ;
Benvenuti, AC ;
Berat, C ;
Berggren, M ;
Bertini, D ;
Bertrand, D ;
Besancon, M ;
Bigi, M ;
Bilenky, MS ;
Bizouard, MA .
PHYSICS LETTERS B, 1999, 459 (1-3) :382-396
[5]   Single intermediate vector boson production in e+e- collisions at √s=183 and 189 GeV [J].
Abreu, P ;
Adam, W ;
Adye, T ;
Adzic, P ;
Ajinenko, I ;
Albrecht, Z ;
Alderweireld, T ;
Alekseev, GD ;
Alemany, R ;
Allmendinger, T ;
Allport, PP ;
Almehed, S ;
Amaldi, U ;
Amapane, N ;
Amato, S ;
Anashkin, E ;
Anassontzis, EG ;
Andersson, P ;
Andreazza, A ;
Andringa, S ;
Anjos, N ;
Antilogus, P ;
Apel, WD ;
Arnoud, Y ;
Åsman, B ;
Augustin, JE ;
Augustinus, A ;
Baillon, P ;
Ballestrero, A ;
Bambade, P ;
Barao, F ;
Barbiellini, G ;
Barbier, R ;
Bardin, DY ;
Barker, G ;
Baroncelli, A ;
Battaglia, M ;
Baubillier, M ;
Becks, KH ;
Begalli, M ;
Behrmann, A ;
Bellunato, TF ;
Belokopytov, Y ;
Benekos, NC ;
Benvenuti, AC ;
Berat, C ;
Berggren, M ;
Berntzon, L ;
Bertrand, D ;
Besancon, M .
PHYSICS LETTERS B, 2001, 515 (3-4) :238-254
[6]   Measurement of trilinear gauge boson couplings WWV, (VZ,γ) in e+e- collisions at 189 GeV [J].
Abreu, P ;
Adam, W ;
Adye, T ;
Adzic, P ;
Albrecht, Z ;
Alderweireld, T ;
Alekseev, GD ;
Alemany, R ;
Allmendinger, T ;
Allport, PP ;
Almehed, S ;
Amaldi, U ;
Amapane, N ;
Amato, S ;
Anashkin, E ;
Anassontzis, EG ;
Andersson, P ;
Andreazza, A ;
Andringa, S ;
Anjos, N ;
Antilogus, P ;
Apel, WD ;
Arnoud, Y ;
Åsman, B ;
Augustin, JE ;
Augustinus, A ;
Baillon, P ;
Ballestrero, A ;
Bambade, P ;
Barao, F ;
Barbiellini, G ;
Barbier, R ;
Bardin, DY ;
Barker, G ;
Baroncelli, A ;
Battaglia, M ;
Baubillier, M ;
Becks, KH ;
Begalli, M ;
Behrmann, A ;
Belokopytov, Y ;
Belous, K ;
Benekos, NC ;
Benvenuti, AC ;
Berat, C ;
Berggren, M ;
Berntzon, L ;
Bertrand, D ;
Besancon, M ;
Besson, N .
PHYSICS LETTERS B, 2001, 502 (1-4) :9-23
[7]   Production of single W bosons at LEP [J].
Acciarri, M ;
Adriani, O ;
AguilarBenitez, M ;
Ahlen, S ;
Alcaraz, J ;
Alemanni, G ;
Allaby, J ;
Aloisio, A ;
Alverson, G ;
Alviggi, MG ;
Ambrosi, G ;
Anderhub, H ;
Andreev, VP ;
Angelescu, T ;
Anselmo, F ;
Arefiev, A ;
Azemoon, T ;
Aziz, T ;
Bagnaia, P ;
Baksay, L ;
Banerjee, S ;
Banicz, K ;
Barczyk, A ;
Barillere, R ;
Barone, L ;
Bartalini, P ;
Baschirotto, A ;
Basile, M ;
Battiston, R ;
Bay, A ;
Becattini, F ;
Becker, U ;
Behner, F ;
Berdugo, J ;
Berges, P ;
Bertucci, B ;
Betev, BL ;
Bhattacharya, S ;
Biasini, M ;
Biland, A ;
Bilei, GM ;
Blaising, JJ ;
Blyth, SC ;
Bobbink, GJ ;
Bock, R ;
Bohm, A ;
Borgia, B ;
Bourilkov, D ;
Bourquin, M ;
Braccini, S .
PHYSICS LETTERS B, 1997, 403 (1-2) :168-176
[8]   Production of single W bosons in e+e- interactions at 130≤√s≤183 GeV and limits on anomalous WWγ couplings [J].
Acciarri, M ;
Adriani, O ;
Aguilar-Benitez, M ;
Ahlen, S ;
Alcaraz, J ;
Alemanni, G ;
Allaby, J ;
Aloisio, A ;
Alviggi, MG ;
Ambrosi, G ;
Anderhub, H ;
Andreev, VP ;
Angelescu, T ;
Anselmo, F ;
Arefiev, A ;
Azemoon, T ;
Aziz, T ;
Bagnaia, P ;
Baksay, L ;
Banerjee, S ;
Banerjee, S ;
Banicz, K ;
Barczyk, A ;
Barillere, R ;
Barone, L ;
Bartalini, P ;
Baschirotto, A ;
Basile, M ;
Battiston, R ;
Bay, A ;
Becattini, F ;
Becker, U ;
Behner, F ;
Berdugo, J ;
Berges, P ;
Bertucci, B ;
Betev, BL ;
Bhattacharya, S ;
Biasini, M ;
Biland, A ;
Bilei, GM ;
Blaising, JJ ;
Blyth, SC ;
Bobbink, GJ ;
Bock, R ;
Bohm, A ;
Boldizsar, L ;
Borgia, B ;
Bourilkov, D ;
Bourquin, M .
PHYSICS LETTERS B, 1998, 436 (3-4) :417-427
[9]   Measurement of triple-gauge-boson couplings of the W boson at LEP [J].
Acciarri, M ;
Achard, P ;
Adriani, O ;
Aguilar-Benitez, M ;
Alcaraz, J ;
Alemanni, G ;
Allaby, J ;
Aloisio, A ;
Alviggi, MG ;
Ambrosi, G ;
Anderhub, H ;
Andreev, VP ;
Angelescu, T ;
Anselmo, F ;
Arefiev, A ;
Azemoon, T ;
Aziz, T ;
Bagnaia, P ;
Baksay, L ;
Balandras, A ;
Ball, RC ;
Banerjee, S ;
Banerjee, S ;
Barczyk, A ;
Barillère, R ;
Barone, L ;
Bartalini, P ;
Basile, M ;
Battiston, R ;
Bay, A ;
Becattini, F ;
Becker, U ;
Behner, F ;
Bellucci, L ;
Berdugo, J ;
Berges, P ;
Bertucci, B ;
Betev, BL ;
Bhattacharya, S ;
Biasini, M ;
Biland, A ;
Blaising, JJ ;
Blyth, SC ;
Bobbink, GJ ;
Böhm, A ;
Boldizsar, L ;
Borgia, B ;
Bourilkov, D ;
Bourquin, M ;
Braccini, S .
PHYSICS LETTERS B, 1999, 467 (1-2) :171-184
[10]   Production of single W bosons at √s=189 GeV and measurement of WWγ gauge couplings [J].
Acciarri, M ;
Achard, P ;
Adriani, O ;
Aguilar-Benitez, M ;
Alcaraz, J ;
Alemanni, G ;
Allaby, J ;
Aloisio, A ;
Alviggi, MG ;
Ambrosi, G ;
Anderhub, H ;
Andreev, VP ;
Angelescu, T ;
Anselmo, F ;
Arefiev, A ;
Azemoon, T ;
Aziz, T ;
Bagnaia, P ;
Bajo, A ;
Baksay, L ;
Balandras, A ;
Baldew, SV ;
Banerjee, S ;
Banerjee, S ;
Barczyk, A ;
Barillère, R ;
Barone, L ;
Bartalini, P ;
Basile, M ;
Battiston, R ;
Bay, A ;
Becattini, F ;
Becker, U ;
Behner, F ;
Bellucci, L ;
Berbeco, R ;
Berdugo, J ;
Berges, P ;
Bertucci, B ;
Betev, BL ;
Bhattacharya, S ;
Biasini, M ;
Biland, A ;
Blaising, JJ ;
Blyth, SC ;
Bobbink, GJ ;
Böhm, A ;
Boldizsar, L ;
Borgia, B ;
Bourilkov, D .
PHYSICS LETTERS B, 2000, 487 (3-4) :229-240