NNLO QCD counterterm contributions to (B)over-bar -> X-s gamma for the physical value of m(c)

作者：Misiak Mikolaj^*; Rehman Abdur; Steinhauser Matthias

来源：Physics Letters B, 2017, 770: 431-439.

DOI：10.1016/j.physletb.2017.05.008

One of the most important O(alpha(2)(s)) corrections to the (B) over tilde -> X-s gamma branching ratio originates from interference of contributions from the current-current and photonic dipole operators.

• 出版日期2017-7-10