THE EFFECT OF Bπ CONTINUUM IN THE QCD SUM RULES FOR THE (0+,1+) HEAVY MESON DOUBLET IN HQET

SHI-LIN ZHU, YUAN-BEN DAI
1999 Modern Physics Letters A  
We study the effect of Bπ continuum in the QCD sum rule analysis of the heavy meson doublet (0^+, 1^+) in the leading order of heavy quark effective theory. New sum rules are derived for the leading order binding energy Λ̅_+,1 2 and pionic coupling constant g'.
doi:10.1142/s0217732399002455 fatcat:lfum7br6vvhjhjw44w2i3x2fom