• Title of article

    CP asymmetries in image and image in MSSM Original Research Article

  • Author/Authors

    Jian-Feng Cheng، نويسنده , , Chao-Shang Huang، نويسنده , , Xiao-Hong Wu، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    33
  • From page
    54
  • To page
    86
  • Abstract
    We study the image and image decays in MSSM by calculating hadronic matrix elements of operators with QCD factorization approach and including neutral Higgs boson (NHB) contributions. We calculate the Wilson coefficients of operators including the new operators which are induced by NHB penguins at LO using the MIA with double insertions. We calculate the image order hadronic matrix elements of the new operators for image and image. It is shown that the recent experimental results on the time-dependent CP asymmetries in image and image, image is negative and image is positive, which cannot be explained in SM, can be explained in MSSM if there are flavor non-diagonal squark mass matrix elements of 2nd and 3rd generations whose size satisfies all relevant constraints from known experiments (image, image, image, image, image, etc.). In particular, we find that one can explain the experimental results with a flavor non-diagonal mass insertion of chirality LL or LR when image corrections of hadronic matrix elements of operators are included, in contrast with the claim in the literature. At the same time, the branching ratios for the two decays can also be in agreement with experimental measurements.
  • Journal title
    Nuclear Physics B
  • Serial Year
    2004
  • Journal title
    Nuclear Physics B
  • Record number

    880217