2Abe K,Adachi I,Aihara H,et al.Improved evidence for direct CP violation in B0→π+π-decays and model-independent constraints on φ2.Phys Rev Lett,2004,93:021601
3Bauer M,Stech B,Wirbel M.Exclusive semileptonic decays of heavy mesons.Z Phys C,1985,29:637～642
4Bauer M,Stech B,Wirbel M.Exclusive nonleptonic decays of D,DS,and B mesons.Z Phys C,1987,34:103～115
5Ali A,Kramer G,Lu C D.Experimental tests of factorization in charmless non-leptonic two-body B decays.Phys Rev D,1998,58:094009
6Lu C D.Charmless non-leptonic two-body B decays in factorization approach.Nucl Phys Proc Supp,1999,74:227～230
7Cheng H Y.Nonfactorizable contributions to nonleptonic weak decays of heavy mesons.Phys Lett B,1994,335:428～435
8Cheng H Y.Hadronic weak decays of heavy mesons and nonfactorization.Z Phys C,1996,69:647～654
9Beneke M,Buchalla G,Neubert M,et al.QCD factorization for B→ππ decays:strong phases and CP violation in the heavy quark limit.Phys Rev Lett,1999,83:1914～1917
10Beneke M,Buchalla G,Neubert M,et al.QCD factorization for exclusive,nonleptonic B meson decays:general arguments and the case of heavy light final states.Nucl Phys B,2000,591:313～418
