Production of WZ events in pp- collisions at √s=1.96 TeV and limits on anomalous WWZ couplings -: art. no. 141802

被引:13
|
作者
Abazov, VM [1 ]
Abbott, B
Abolins, M
Acharya, BS
Adams, M
Adams, T
Agelou, M
Agram, JL
Ahn, SH
Ahsan, M
Alexeev, GD
Alkhazov, G
Alton, A
Alverson, G
Alves, GA
Anastasoaie, M
Andeen, T
Anderson, S
Andrieu, B
Arnoud, Y
Askew, A
Åsman, B
Jesus, ACSA
Atramentov, O
Autermann, C
Avila, C
Badaud, F
Baden, A
Baldin, B
Balm, PW
Banerjee, S
Barberis, E
Bargassa, P
Baringer, P
Barnes, C
Barreto, J
Bartlett, JF
Bassler, U
Bauer, D
Bean, A
Beauceron, S
Begel, M
Bellavance, A
Beri, SB
Bernardi, G
Bernhard, R
Bertram, I
Besançon, M
Beuselinck, R
Bezzubov, VA
机构
[1] Univ Buenos Aires, Buenos Aires, DF, Argentina
[2] LAFEX, Ctr Brasileiro Pesquisas Fis, Rio De Janeiro, Brazil
[3] Univ Estado Rio De Janeiro, Rio De Janeiro, Brazil
[4] Univ Estadual Paulista, Inst Fis Teor, BR-01405 Sao Paulo, Brazil
[5] Simon Fraser Univ, Burnaby, BC V5A 1S6, Canada
[6] Univ Alberta, Edmonton, AB, Canada
[7] York Univ, Toronto, ON M3J 2R7, Canada
[8] McGill Univ, Montreal, PQ, Canada
[9] Inst High Energy Phys, Beijing, Peoples R China
[10] Univ Sci & Technol China, Hefei, Peoples R China
[11] Univ Los Andes, Bogota, Colombia
[12] Charles Univ Prague, Ctr Particle Phys, Prague, Czech Republic
[13] Czech Tech Univ, CR-16635 Prague, Czech Republic
[14] Acad Sci, Ctr Particle Phys, Inst Phys, Prague, Czech Republic
[15] Univ San Francisco, Quito, Ecuador
[16] Univ Clermont Ferrand, CNRS, IN2P3, Lab Phys Corpusculaire, Clermont Ferrand, France
[17] Univ Grenoble 1, CNRS, IN2P3, CNRS,Lab Phys Subatom & Cosmol, Grenoble, France
[18] Uiv Mediterranee, CNRS, CPPM, IN2P3, Marseille, France
[19] CNRS, IN2P2, Lab Accelerateur Lineaire, Orsay, France
[20] Univ Paris 06, CNRS, IN2P3, LPNHE, Paris, France
[21] Univ Paris 07, CNRS, IN2P3, LPNHE, Paris, France
[22] CEA Saclay, DAPNIA Serv Phys Particules, Saclay, France
[23] Univ Haute Alsace, Mulhouse, France
[24] Univ Louis Pasteur Strasbourg 1, CNRS, IN2P3, IReS, Strasbourg, France
[25] Univ Lyon 1, CNRS, IN2P3, Inst Phys Nucl Lyon, Villeurbanne, France
[26] Rhein Westfal TH Aachen, Phys Inst A, Aachen, Germany
[27] Univ Bonn, Phys Inst, Bonn, Germany
[28] Univ Freiburg, Phys Inst, Freiburg, Germany
[29] Johannes Gutenberg Univ Mainz, Inst Phys, Mainz, Germany
[30] Univ Munich, Munich, Germany
[31] Univ Gesamthsch Wuppertal, Fachbereich Phys, Wuppertal, Germany
[32] Panjab Univ, Chandigarh 160014, India
[33] Univ Delhi, Delhi, India
[34] Tata Inst Fundamental Res, Bombay, Maharashtra, India
[35] Univ Coll Dublin, Dublin, Ireland
[36] Korea Univ, Korea Detector Lab, Seoul, South Korea
[37] CINVESTAV, Mexico City, DF, Mexico
[38] Univ Amsterdam, NIKHEF, Amsterdam, Netherlands
[39] NIKHEF, FOM Inst, Amsterdam, Netherlands
[40] Radboud Univ Nijmegen, NIKHEF, Nijmegen, Netherlands
[41] Joint Inst Nucl Res, Dubna, Russia
[42] Inst Theoret & Expt Phys, Moscow, Russia
[43] Moscow MV Lomonosov State Univ, Moscow, Russia
[44] Inst High Energy Phys, Protvino, Russia
[45] Petersburg Nucl Phys Inst, St Petersburg, Russia
[46] Royal Inst Technol, Stockholm, Sweden
[47] Lund Univ, Lund, Sweden
[48] Stockholm Univ, S-10691 Stockholm, Sweden
[49] Uppsala Univ, Uppsala, Sweden
[50] Univ Lancaster, Lancaster, England
关键词
D O I
10.1103/PhysRevLett.95.141802
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present results from a search for WZ production with subsequent decay to l nu l'(l) over bar'(l and l' = e or mu) using 0.30 fb(-1) of data collected by the D0 experiment between 2002 and 2004 at the Fermilab Tevatron. Three events with WZ decay characteristics are observed. With an estimated background of 0.71 +/- 0.08 events, we measure the WZ production cross section to be 4.5(-2.6)(+3.8) pb, with a 95% C.L. upper limit of 13.3 pb. The 95% C.L. limits for anomalous WWZ couplings are found to be -2.0 <Delta kappa(Z)< 2.4 for form factor scale Lambda=1 TeV, and -0.48 <lambda(Z)< 0.48 and -0.49 <Delta g(1)(Z)< 0.66 for Lambda=1.5 TeV.
引用
收藏
页数:7
相关论文
共 50 条
  • [31] ω production in pp collisions -: art. no. 031001
    Ramachandran, G
    Vidya, MS
    Deepak, PN
    Balasubramanyam, J
    Venkataraya
    PHYSICAL REVIEW C, 2005, 72 (03):
  • [32] Search for high-mass resonances decaying to eμ in pp- collisions at √s = 1.96 TeV
    Abulencia, A.
    Acosta, D.
    Adelman, J.
    Affolder, T.
    Akimoto, T.
    Albrow, M. G.
    Ambrose, D.
    Amerio, S.
    Amidei, D.
    Anastassov, A.
    Anikeev, K.
    Annovi, A.
    Antos, J.
    Aoki, M.
    Apollinari, G.
    Arguin, J. -F.
    Arisawa, T.
    Artikov, A.
    Ashmanskas, W.
    Attal, A.
    Azfar, F.
    Azzi-Bacchetta, P.
    Azzurri, P.
    Bacchetta, N.
    Bachacou, H.
    Badgett, W.
    Barbaro-Galtieri, A.
    Barnes, V. E.
    Barnett, B. A.
    Baroiant, S.
    Bartsch, V.
    Bauer, G.
    Bedeschi, F.
    Behari, S.
    Belforte, S.
    Bellettini, G.
    Bellinger, J.
    Belloni, A.
    Ben Haim, E.
    Benjamin, D.
    Beretvas, A.
    Beringer, J.
    Berry, T.
    Bhatti, A.
    Binkley, M.
    Bisello, D.
    Blair, R. E.
    Blocker, C.
    Blumenfeld, B.
    Bocci, A.
    PHYSICAL REVIEW LETTERS, 2006, 96 (21)
  • [33] Search for ZZ and zγ* production in p(p)over-bar collisions at √s=1.96 TeV and limits on anomalous ZZZ and ZZγ* couplings
    Abazov, V. M.
    Abbott, B.
    Abolins, M.
    Acharya, B. S.
    Adams, M.
    Adams, T.
    Aguilo, E.
    Ahn, S. H.
    Ahsan, M.
    Alexeev, G. D.
    Alkhazov, G.
    Alton, A.
    Alverson, G.
    Alves, G. A.
    Anastasoaie, M.
    Ancu, L. S.
    Andeen, T.
    Anderson, S.
    Andrieu, B.
    Anzelc, M. S.
    Arnoud, Y.
    Arov, M.
    Arthaud, M.
    Askew, A.
    Asman, B.
    Jesus, A. C. S. Assis
    Atramentov, O.
    Autermann, C.
    Avila, C.
    Ay, C.
    Badaud, F.
    Baden, A.
    Bagby, L.
    Baldin, B.
    Bandurin, D. V.
    Banerjee, S.
    Banerjee, P.
    Barberis, E.
    Barfuss, A. -F.
    Bargassa, P.
    Baringer, P.
    Barreto, J.
    Bartlett, J. F.
    Bassler, U.
    Bauer, D.
    Beale, S.
    Bean, A.
    Begalli, M.
    Begel, M.
    Belanger-Champagne, C.
    PHYSICAL REVIEW LETTERS, 2008, 100 (13)
  • [34] LIMITS ON WWZ AND WW-GAMMA COUPLINGS FROM WW AND WZ PRODUCTION 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, 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
  • [35] Measurement of Wγ and Zγ production in p(p)over-bar collisions at √s=1.96 TeV -: art. no. 041803
    Acosta, D
    Adelman, J
    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
    Ben-Haim, E
    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
    PHYSICAL REVIEW LETTERS, 2005, 94 (04) : 1 - 7
  • [36] Search for neutral supersymmetric Higgs bosons in multijet events at √s=1.96 TeV -: art. no. 151801
    Abazov, VM
    Abbott, B
    Abolins, M
    Acharya, BS
    Adams, M
    Adams, T
    Agelou, M
    Agram, JL
    Ahn, SH
    Ahsan, M
    Alexeev, GD
    Alkhazov, G
    Alton, A
    Alverson, G
    Alves, GA
    Anastasoaie, M
    Andeen, T
    Anderson, S
    Andrieu, B
    Arnoud, Y
    Askew, A
    Åsman, B
    Jesus, ACSA
    Atramentov, O
    Autermann, C
    Avila, C
    Badaud, F
    Baden, A
    Baldin, B
    Balm, PW
    Banerjee, S
    Barberis, E
    Bargassa, P
    Baringer, P
    Barnes, C
    Barreto, J
    Bartlett, JF
    Bassler, U
    Bauer, D
    Bean, A
    Beauceron, S
    Begel, M
    Bellavance, A
    Beri, SB
    Bernardi, G
    Bernhard, R
    Bertram, I
    Besançon, M
    Beuselinck, R
    Bezzubov, VA
    PHYSICAL REVIEW LETTERS, 2005, 95 (15)
  • [37] Search for single top quark production in pp collisions at √s=1.96 TeV
    Abazov, VM
    Abbott, B
    Abolins, M
    Acharya, BS
    Adams, M
    Adams, T
    Agelou, M
    Agram, JL
    Ahn, SH
    Ahsan, M
    Alexeev, GD
    Alkhazov, G
    Alton, A
    Alverson, G
    Alves, GA
    Anastasoaie, M
    Andeen, T
    Anderson, S
    Andrieu, B
    Arnoud, Y
    Askew, A
    Åsman, B
    Jesus, ACSA
    Atramentov, O
    Autermann, C
    Avila, C
    Badaud, F
    Baden, A
    Baldin, B
    Balm, PW
    Banerjee, S
    Barberis, E
    Bargassa, P
    Baringer, P
    Barnes, C
    Barreto, J
    Bartlett, JF
    Bassler, U
    Bauer, D
    Bean, A
    Beauceron, S
    Begalli, M
    Begel, M
    Bellavance, A
    Beri, SB
    Bernardi, G
    Bernhard, R
    Bertram, I
    Besançon, M
    Beuselinck, R
    PHYSICS LETTERS B, 2005, 622 (3-4) : 265 - 276
  • [38] First study of the radiation-amplitude zero in Wγ production and limits on anomalous WWγ couplings at √s=1.96 TeV
    Abazov, V. M.
    Abbott, B.
    Abolins, M.
    Acharya, B. S.
    Adams, M.
    Adams, T.
    Aguilo, E.
    Ahn, S. H.
    Ahsan, M.
    Alexeev, G. D.
    Alkhazov, G.
    Alton, A.
    Alverson, G.
    Alves, G. A.
    Anastasoaie, M.
    Ancu, L. S.
    Andeen, T.
    Anderson, S.
    Andrieu, B.
    Anzelc, M. S.
    Aoki, M.
    Arnoud, Y.
    Arov, M.
    Arthaud, M.
    Askew, A.
    Asman, B.
    Assis Jesus, A. C. S.
    Atramentov, O.
    Avila, C.
    Ay, C.
    Badaud, F.
    Baden, A.
    Bagby, L.
    Baldin, B.
    Bandurin, D. V.
    Banerjee, P.
    Banerjee, S.
    Barberis, E.
    Barfuss, A. -F.
    Bargassa, P.
    Baringer, P.
    Barreto, J.
    Bartlett, J. F.
    Bassler, U.
    Bauer, D.
    Beale, S.
    Bean, A.
    Begalli, M.
    Begel, M.
    Belanger-Champagne, C.
    PHYSICAL REVIEW LETTERS, 2008, 100 (24)
  • [39] Measurement of the WZ production cross section in pp collisions at √s=13 Tev
    Khachatryan, V.
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Asilar, E.
    Bergauer, T.
    Brandstetter, J.
    Brondolin, E.
    Dragicevic, M.
    Eroe, J.
    Flechl, M.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hartl, C.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Koenig, A.
    Kraetschmer, I.
    Liko, D.
    Matsushita, T.
    Mikulec, I.
    Rabady, D.
    Rad, N.
    Rahbaran, B.
    Rohringer, H.
    Schieck, J.
    Strauss, J.
    Waltenberger, W.
    Wulz, C. -E.
    Dvornikov, O.
    Makarenko, V.
    Zykunov, V.
    Mossolov, V.
    Shumeiko, N.
    Gonzalez, J. Suarez
    Alderweireldt, S.
    De Wolf, E. A.
    Janssen, X.
    Lauwers, J.
    De Klundert, M. Van
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Van Spilbeeck, A.
    Abu Zeid, S.
    Blekman, F.
    D'Hondt, J.
    Daci, N.
    PHYSICS LETTERS B, 2017, 766 : 268 - 290
  • [40] Search for anomalous production of multilepton events in p$(p)over-bar-$ collisions at √s=1.96 TeV
    Abulencia, A.
    Adelman, J.
    Affolder, T.
    Akimoto, T.
    Albrow, M. G.
    Ambrose, D.
    Amerio, S.
    Amidei, D.
    Anastassov, A.
    Anikeev, K.
    Annovi, A.
    Antos, J.
    Aoki, M.
    Apollinari, G.
    Arguin, J. -F.
    Arisawa, T.
    Artikov, A.
    Ashmanskas, W.
    Attal, A.
    Azfar, F.
    Azzi-Bacchetta, P.
    Azzurri, P.
    Bacchetta, N.
    Badgett, W.
    Barbaro-Galtieri, A.
    Barnes, V. E.
    Barnett, B. A.
    Baroiant, S.
    Bartsch, V.
    Bauer, G.
    Bedeschi, F.
    Behari, S.
    Belforte, S.
    Bellettini, G.
    Bellinger, J.
    Belloni, A.
    Benjamin, D.
    Beretvas, A.
    Beringer, J.
    Berry, T.
    Bhatti, A.
    Binkley, M.
    Bisello, D.
    Blair, R. E.
    Blocker, C.
    Blumenfeld, B.
    Bocci, A.
    Bodek, A.
    Boisvert, V.
    Bolla, G.
    PHYSICAL REVIEW LETTERS, 2007, 98 (13)