Dai, YB , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
部门归属:
Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China
英文摘要:
The couplings of pions with lowest three doublets (0(-), 1(-)), (0(+), 1(+)) and (1(+), 2(+)) of heavy mesons are studied with light-cone QCD sum rules in the leading order of heavy quark effective theory. The ambiguity due to presence of two distinct 1(+) states are solved.
Dai, YB,Zhu, SL. Couplings of pions with excited heavy mesons from light-cone QCD sum rules in the leading order of HQET[J]. EUROPEAN PHYSICAL JOURNAL C,1999,6(2):307-311.
