arXiv:0710.2795·v1·High Energy Physics — Lattice
Charmonium properties in the quark-gluon plasma
M.B.Oktay🇮🇪 · M.J.Peardon🇮🇪 · J.I.Skullerud🇮🇪 · G.Aarts🇬🇧 · C.R.Allton🇬🇧
Abstract
We present results for charmonium correlators and spectral functions in 2-flavour CD on anisotropic lattices. Our results indicate that the S-waves (J/psi and eta_c) survive up to temperatures close to 2T_c, while the P-waves (chi_c0 and chi_c1) melt away below 1.2T_c.
Comments: 7 pages, 6 figures, presented at XXV International Symposium on Lattice Field Theory, July 30 - August 4 2007, Regensburg, Germany