Status of the Unitarity Triangle analysis in the Standard Model

被引:0
|
作者
Sordini, Viola [1 ]
机构
[1] Univ Roma La Sapienza, Rome, Italy
关键词
D O I
10.1088/1742-6596/110/5/052047
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We present the update of the Unitarity Triangle analysis in the Standard Model. Combining the direct measurements on sides and angles of the Unitarity Triangle, we determine the values of the CKM parameters (rho) over bar and (eta) over bar. This set of information provides a very poweful test of the Standard Model in the fermion sector. Thanks to the fact that the fit is overconstraint, we can predict hadronic QCD parameters without relying on any theoretical calculation of hadronic elements.
引用
收藏
页数:4
相关论文
共 50 条
  • [31] Lattice QCD and the unitarity triangle
    Kronfeld, AS
    HEAVY FLAVOR PHYSICS, 2002, 618 : 459 - 469
  • [32] Constructing the leptonic unitarity triangle
    Ahuja, Gulsheen
    Gupta, Manmohan
    PHYSICAL REVIEW D, 2008, 77 (05):
  • [33] New physics and the unitarity triangle
    London, D
    TWENTY BEAUTIFUL YEARS OF BOTTOM PHYSICS, 1998, (424): : 321 - 327
  • [34] Electroweak radiative corrections and unitarity of Standard Model
    Ovanesyan, Grigory
    PHYSICS LETTERS B, 2012, 711 (05) : 376 - 383
  • [35] Unitarity of the higher-dimensional standard model
    Chivukula, RS
    Dicus, DA
    He, HJ
    Nandi, S
    PHYSICS LETTERS B, 2003, 562 (1-2) : 109 - 117
  • [36] The unitarity triangle fit in the standard model and hadronic parameters from lattice QCD:: a reappraisal after the measurements of Δms and BR(B→τντ)
    Bona, Marcella
    Ciuchini, Marco
    Franco, Enrico
    Lubicz, Vittorio
    Martinelli, Guido
    Parodi, Fabrizio
    Pierini, Maurizio
    Roudeau, Patrick
    Schiavi, Carlo
    Silvestrini, Luca
    Stocchi, Achille
    Vagnoni, Vincenzo
    JOURNAL OF HIGH ENERGY PHYSICS, 2006, (10):
  • [37] SENSITIVITY OF THE UNITARITY TRIANGLE TO NEW PHYSICS
    TANIMOTO, M
    PHYSICS LETTERS B, 1993, 317 (1-2) : 137 - 142
  • [38] Determination of the angles of the unitarity triangle at BABAR⋆
    S. Emery-Schrenk
    The European Physical Journal A, 2008, 38 : 133 - 136
  • [39] Unitarity Triangle without Semileptonic Decays
    Lunghi, E.
    Soni, Amarjit
    PHYSICAL REVIEW LETTERS, 2010, 104 (25)
  • [40] The matrix of unitarity triangle angles for quarks
    Harrison, P. F.
    Dallison, S.
    Scott, W. G.
    PHYSICS LETTERS B, 2009, 680 (04) : 328 - 333