Title of article :
Coupling gf0K+K− and the structure of f0(980)
Author/Authors :
P Colangelo، نويسنده , , F De Fazio، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
We use light-cone QCD sum rules to evaluate the strong coupling gf0K+K− which enters in several analyses concerning the scalar f0(980) meson. The result: 6.2⩽gf0K+K−⩽7.8 GeV is larger than in previous determinations.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B
