Isoscalar resonances with J^{PC}=1^{--} in e^+e^-annihilation

dc.creatorAchasov, N. N.
dc.creatorKozhevnikov, A. A.
dc.date1997-03-24
dc.date1998-01-20
dc.date.accessioned2026-07-07T10:33:30Z
dc.date.available2026-07-07T10:33:30Z
dc.descriptionThe analysis of the vector isoscalar excitations in the energy range between 1 and 2 GeV of the $e^+e^-$ annihilation is presented for the final states $π^+π^-π^0$, $ωπ^+π^-$, $K^+K^-$, $K^0_SK^\pmπ^\mp$ and $K^{\ast0}K^-π^++ c.c$. The effects of both the resonance mixing and the successive opening of multiparticle channels, with the energy dependent partial widths, are taken into account. The work extends our previous analysis hep-ph/9609216 of the vector isovector excitations and is aimed to compare the existing data with the predictions of the $q\bar q$ model. It is shown that this hypothesis does not contradict the data.
dc.description16 pages, revtex, 6 ps figures. Clarifying remarks, a table, and references are added. Accepted in Phys. Rev. D
dc.identifierhttps://arxiv.org/abs/hep-ph/9703397
dc.identifierhttp://arxiv.org/abs/hep-ph/9703397
dc.identifierPhys.Rev.D57:4334-4342,1998
dc.identifierdoi:10.1103/PhysRevD.57.4334
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/179130
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectHigh Energy Physics - Experiment
dc.subjectNuclear Theory
dc.titleIsoscalar resonances with J^{PC}=1^{--} in e^+e^-annihilation
dc.typetext

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