Decay Widths of Excited Heavy Mesons From QCD Sum Rules at the Leading Order of HQET

Details Decay Widths of Excited Heavy Mesons From QCD Sum Rules at the Leading Order of HQET Decay Widths of Excited Heavy Mesons From QCD Sum Rules at the Leading Order of HQET

1997-05-04

arxiv.org/abs/hep-ph/9705223v3

Phys.Rev. D58 (1998) 094032; Erratum-ibid. D59 (1999) 059901

Physics

High Energy Physics

High Energy Physics - Phenomenology

RevTeX, 16 pages including 1 figure; minor changes, final version to appear in Physical Review D

Scientific paper

10.1103/PhysRevD.58.094032

The widths for pionic decays of lowest two excited doublets (0^+,1^+) and
(1^+,2^+) of heavy mesons are studied with QCD sum rules in the leading order
of heavy quark effective theory. The ambiguity due to presence of two distinct
1^+ states are solved. The soft pion approximation is not used.

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