Higher Quarkonia

Details Higher Quarkonia Higher Quarkonia

1996-09-12

arxiv.org/abs/hep-ph/9609339v1

Phys.Rev.D55:4157-4188,1997

Physics

High Energy Physics

High Energy Physics - Phenomenology

89 pages, LATEX using epsfig, 5 figures, postscript file hq.ps available at http://csep2.phy.ornl.gov/theory_group/people/barn

Scientific paper

10.1103/PhysRevD.55.4157

We discriminate gluonic hadrons from conventional $q\bar q$ states by surveying radial and orbital excitations of all I=0 and I=1 $n\bar n$ systems anticipated up to 2.1 GeV. We give detailed predictions of their quasi-two-body branching fractions and identify characteristic decay modes that can isolate quarkonia. Several of the ``missing mesons'' with L$_{q\bar q}=2$ and L$_{q\bar q}=3$ are predicted to decay dominantly into certain S+P and S+D modes, and should appear in experimental searches for hybrids in the same mass region. We also consider the topical issues of whether some of the recently discovered or controversial meson resonances, including glueball and hybrid candidates, can be accommodated as quarkonia.

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