Top quark couplings and polarization

被引:0
|
作者
Codispoti, Giuseppe [1 ]
机构
[1] Dipartimento Fis & Astron, I-40127 Bologna, BO, Italy
关键词
D O I
10.1088/1742-6596/556/1/012031
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Precise measurements of top quark couplings are presented. The measurements cover the single top tW cross section, the top-quark branching-fraction ratio R=B(t -> Wb)/B(t -> Wq) and the CKM matrix element V-tb from the single top cross sections. Top quark polarisation in the t-channel single-top quark production and dilepton t (t) over bar, and W-helicity fraction measurements along with searches of top quark anomalous couplings in lepton plus jet channel are also presented. Finally measurements of top quark pair production in association with a W or Z boson or a photon are presented.
引用
收藏
页数:5
相关论文
共 50 条
  • [41] Top-quark electroweak couplings at the FCC-ee
    Janot, Patrick
    JOURNAL OF HIGH ENERGY PHYSICS, 2015, (04):
  • [42] Probing anomalous top quark couplings at the future linear colliders
    Huang, T
    HIGH ENERGY PHYSICS, VOLS I AND II, 2001, : 1063 - 1065
  • [43] top quark tensor couplings (vol 7, 094, 2011)
    Gonazlez-Sprinberg, Gabriel A.
    Martinez, Roberto
    Vidal, Jorge
    JOURNAL OF HIGH ENERGY PHYSICS, 2013, (05):
  • [44] Top quark electric dipole and Zγγ couplings at a photon collider
    Poulose, P
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2001, 472 (1-2): : 195 - 200
  • [45] PROBING THE ANOMALOUS COUPLINGS OF THE TOP QUARK WITH GLUON AT THE LHC AND TEVATRON
    Hesari, Hoda
    Najafabadi, Mojtaba Mohammadi
    MODERN PHYSICS LETTERS A, 2013, 28 (37)
  • [46] Probing electroweak top quark couplings at hadron and lepton colliders
    Baur, U.
    Juste, A.
    Orr, L. H.
    Rainwater, D.
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2006, 160 : 17 - 21
  • [47] Search for Anomalous Wtb Couplings in Single Top Quark Production
    Abazov, V. M.
    Abbott, B.
    Abolins, M.
    Acharya, B. S.
    Adams, M.
    Adams, T.
    Aguilo, E.
    Ahsan, M.
    Alexeev, G. D.
    Alkhazov, G.
    Alton, A.
    Alverson, G.
    Alves, G. A.
    Anastasoaie, M.
    Ancu, L. S.
    Andeen, T.
    Andrieu, B.
    Anzelc, M. S.
    Aoki, M.
    Arnoud, Y.
    Arov, M.
    Arthaud, M.
    Askew, A.
    Asman, B.
    Jesus, A. C. S. Assis
    Atramentov, O.
    Avila, C.
    Badaud, F.
    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.
    Bellantoni, L.
    Bellavance, A.
    Benitez, J. A.
    Beri, S. B.
    PHYSICAL REVIEW LETTERS, 2008, 101 (22)
  • [48] Probing anomalous top quark couplings in diffractive events at the LHC
    Taheri Monfared, S.
    Fayazbakhsh, Sh.
    Acta Physica Polonica B, Proceedings Supplement, 2014, 7 (03) : 579 - 584
  • [49] Probing the top quark flavor-changing couplings at CEPC
    石辽珊
    张岑
    Chinese Physics C, 2019, (11) : 40 - 52
  • [50] GLOBAL ANALYSIS OF THE TOP-QUARK COUPLINGS TO GAUGE BOSONS
    MALKAWI, E
    YUAN, CP
    PHYSICAL REVIEW D, 1994, 50 (07): : 4462 - 4477