QCD sum rules and radial excitaions of light pseudoscalar and scalar mesons

dc.creatorKataev, A. L.
dc.date2004-06-28
dc.date2004-10-10
dc.date.accessioned2026-07-07T10:29:12Z
dc.date.available2026-07-07T10:29:12Z
dc.descriptionThe calculations of masses and decay constants of the radial excitations of light pseudoscalar and scalar mesons within QCD sum rules method are briefly reviewed. The predictions are based on the $1/N_c$-supported model spectra, which consist of infinite number of infinitely narrow resonances, and on the assumption that the ground states of light scalar mesons may be considered as the $\bar{q}q$-bound states. The results of the studies are compared with the existing experimental data and with the predictions of other theoretical approaches.
dc.description10 pages, LaTeX, to be published in Phys.Atom.Nucl. Dedicated to 70th Birthday of Professor Yu.A. Simonov. Additional shortcomings eliminated. Results unchanged
dc.identifierhttps://arxiv.org/abs/hep-ph/0406305
dc.identifierhttp://arxiv.org/abs/hep-ph/0406305
dc.identifierPhys.Atom.Nucl.68:567-572,2005; Yad.Fiz.68:597-602,2005
dc.identifierdoi:10.1134/1.1903086
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/177716
dc.subjectHigh Energy Physics - Phenomenology
dc.titleQCD sum rules and radial excitaions of light pseudoscalar and scalar mesons
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