%0 Journal Article
%T QCD factorization and CP asymmetries in hadronic BâKÏ decays
%J Iranian Journal of Physics Research
%I The Physics Society of Iran
%Z 1682-6957
%D 2019
%\ 11/26/2019
%V 10
%N 4
%P 372-372
%! QCD factorization and CP asymmetries in hadronic BâKÏ decays
%K CP asymmetry
%K B meson
%K factorization
%K decay
%K branching ratio
%R
%X This paper studies improved factorization method, in the heavy quark limit, for B→Kπ decays. Paying attention to strong interaction scale AQCD, and calculating all parameters depending on that in the particular scale (the same as µ ) show that we can obtain better and comparable results for branching ratios such as BR(B0 → K0 π 0 )=8.5+0.7-0.5 × 10-6 and BR(B →π k0)=2.26+0.17-0.15 × 10-5, and for CP-asymmetry such as, ACP < /sub>(B → K π 0 )=0.045 and ACP < /sub>(B → K π 0 )=0.0085, which are very close to experimental values. In this framework, we fix AQCD=225Mev, and also calculate parameters such as Wilson coefficients, α S , C8g and in this scale .
%U https://ijpr.iut.ac.ir/article_903_dd4fc84ec9bdd37f9773b50a44076f2e.pdf