Quasi-nuclear and quark model baryonium: historical survey

Abstract

We review ideas and speculations concerning possible bound states or resonances coupled to the nucleon-antinucleon channel.

7 pages, no figure, Latex with espcrc2.sty, Talk at QCD99, Montpellier, France, July 1999, to appear in the Proceedings, ed. S. Narison

Cited by in corpus (24)

• Observation of a near-threshold enhancement in th p pbar mass spectrum from radiative J/psi-->gamma p pbar decays
• Observation of a resonance X(1835) in J/ψ--> γπ^+ π^- η^{\prime}
• Near threshold enhancement of the ppbar mass spectrum in J/Psi decay
• One-pion-exchange final-state-interaction and the pbar p near threshold enhancement in J/psi -> gamma pbar p decays
• A New State of Baryonium
• Low-Mass Baryon-Antibaryon Enhancements in B Decays
• Study of psi(2S) Decays to gamma p bar{p}, pi^0 p bar{p} and eta p bar{p} and Search for p bar{p} Threshold Enhancements
• Model-independent view on the low-mass proton-antiproton enhancement
• Observation of a ppb mass threshoud enhancement in ψ^\prime\toπ^+π^-J/ψ(J/ψ\toγp\bar{p}) decay
• Dissociation cross sections of ground-state and excited charmonia with light mesons in the quark model
• X(1835): A Possible Baryonium?
• Baryonium, tetra-quark state and glue-ball in large N_c QCD
• New Predictions for Multiquark Hadron Masses
• Exotic states of matter in heavy meson decays
• Prospects for e+e- physics at Frascati between the phi and the psi
• History of exotic Meson (4-quark) and Baryon (5-quark) States
• SU(3) analysis of fully-light tetraquarks in heavy meson weak decays
• Baryonia with open and hidden strange
• Nonstrange baryonia
• Possible production of exotic baryonia in relativistic heavy-ion collisions
• Baryons and baryoniums in the perspective of QCD sum rules
• Recent issues in hadron spectroscopy
• Exploring QCD: from LEAR to GSI
• Baryon-antibaryon photoproduction cross sections off the proton