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Title: Meson Spectroscopy from QCD - Project Results

Technical Report ·
DOI:https://doi.org/10.2172/1351619· OSTI ID:1351619
 [1]
  1. Old Dominion Univ., Norfolk, VA (United States)

Highlights of the research include: the determination of the form of the lowest energy gluonic excitation within QCD and the spectrum of hybrid hadrons which follows; the first calculation of the spectrum of hybrid baryons within a first-principles approach to QCD; a detailed mapping out of the phase-shift of elastic ππ scattering featuring the ρ resonance at two values of the light quark mass within lattice QCD; the first (and to date, only) determinations of coupled-channel meson-meson scattering within first-principles QCD; the first (and to date, only) determinations of the radiative coupling of a resonant state, the ρ appearing in πγ→ππ; the first (and to date, only) determination of the properties of the broad σ resonance in elastic ππ scattering within QCD without unjustified approximations.

Research Organization:
Old Dominion Univ., Norfolk, VA (United States). Research Foundation
Sponsoring Organization:
USDOE Office of Science (SC), Nuclear Physics (NP)
DOE Contract Number:
SC0006765
OSTI ID:
1351619
Report Number(s):
DOE-ODURF-06765-1
Country of Publication:
United States
Language:
English

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