Can we observe the $σ$ meson in peripheral heavy ion collisions?

dc.creatorNatale, A. A.
dc.creatorRoldao, C. G.
dc.date2002-04-01
dc.date2002-04-02
dc.date.accessioned2026-07-07T05:39:06Z
dc.date.available2026-07-07T05:39:06Z
dc.descriptionWe discuss the possible production of the $σ$ meson and detection of its two photon decay mode in peripheral heavy ion collisions at RHIC. Assuming the mass and total decay width values reported recently by the E791 Collaboration, we verify that the $σ$ meson can be observed in the subprocess $γγ\to γγ$ if its partial decay width into photons is of the order of a few keV.
dc.description4 pages, 2 figures
dc.identifierhttps://arxiv.org/abs/nucl-th/0204004
dc.identifierhttp://arxiv.org/abs/nucl-th/0204004
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/81840
dc.subjectNuclear Theory
dc.subjectHigh Energy Physics - Phenomenology
dc.titleCan we observe the $σ$ meson in peripheral heavy ion collisions?
dc.typetext

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