Fermion correction to the mass of the scalar glueball in QCD sum rule

Details Fermion correction to the mass of the scalar glueball in QCD sum rule Fermion correction to the mass of the scalar glueball in QCD sum rule

2009-11-04

arxiv.org/abs/0911.0806v1

Commun. Theor. Phys. 54:495-498, 2010

Physics

High Energy Physics

High Energy Physics - Phenomenology

5 pages, 2 figures

Scientific paper

10.1088/0253-6102/54/3/23

Contributions of fermions to the mass of the scalar glueball $0^{++}$ are
calculated at two-loop level in the framework of QCD sum rules. It obviously
changes the coefficients in the operator product expansion (OPE) and shifts the
mass of glueball.

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