FIZIKA B 20 (2011) 1, 1-16

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COULOMB GAUGE MODEL FOR EXOTIC HADRONS

STEPHEN R. COTANCHa and FELIPE LLANES-ESTRADAb

aDepartment of Physics, North Carolina State University, Raleigh, NC 27695, U. S. A.
bDepto. Física Teórica I, Universidad Complutense de Madrid, 28040 Madrid, Spain

Received 20 December 2010;   Accepted 16 November 2011
Online 1 January 2012

Hadron structure advances provided by the Coulomb gauge model are summarized. Highlights include a realistic description of the vacuum and meson spectrum with chiral symmetry and dynamical flavor mixing, accurate hyperfine splittings for light and heavy systems, glueball and hybrid meson predictions in agreement with lattice QCD, and tetraquark results providing an understanding of the observed π1(1400) having unconventional quantum numbers.

PACS numbers: 11.30.Rd, 12.38.Lg, 12.39.Mk, 12.40.Vv, 12.40.Yx
UDC 539.172

Keywords: Coulomb gauge Hamiltonian, glueballs, hybrid mesons, tetraquarks

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