$B_s\to PP$ decays and the NLO contributions in the pQCD Approach

Jing Liu, Rui Zhou, Zhen-Jun Xiao

By employing the perturbative QCD(pQCD) factorization approach, we calculated the partial next-to-leading order (NLO) contributions to $B_s\to PP$ decays ($P= π, K, \etap $), com…