Estimate of the gluonium mass from QCD low-energy theorems

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Abstract

We consider the two-point function of gluonic currents with quantum numbers JPC=O++. Low-energy theorems obtained earlier starting from the QCD lagrangian allow to reconstruct, in gross features, the corresponding spectral density. The mass of the lowest O+ gluonium is estimated.

Original languageEnglish (US)
Pages (from-to)347-350
Number of pages4
JournalZeitschrift für Physik C Particles and Fields
Volume9
Issue number4
DOIs
StatePublished - Dec 1981

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