QCD HAMILTONIAN APPROACH FOR THE GLUEBALL SPECTRUM

Citation
Sr. Cotanch et al., QCD HAMILTONIAN APPROACH FOR THE GLUEBALL SPECTRUM, Nuclear physics. A, 631, 1998, pp. 640-643
Citations number
13
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
631
Year of publication
1998
Pages
640 - 643
Database
ISI
SICI code
0375-9474(1998)631:<640:QHAFTG>2.0.ZU;2-Y
Abstract
A new, comprehensive relativistic many-body approach utilizing the Cou lomb gauge QCD Hamiltonian is advanced for hadron physics. The formali sm properly incoporates renormalization for regularizing divergences a nd also manifests the Nambu-Goldstone realization of chiral symmetry. Using standard many-body techniques, calculations for the constitutuen t quark, gluon condensates and masses and gluon spectrum are found to be in good agreement with QCD sum-rules and quenched lattice gauge res ults.