arXiv:hep-lat/0608009·v1·High Energy Physics — Lattice
Charmonium spectral functions in two-flavour QCD
G. Aarts🇬🇧 · C. R. Allton🇬🇧 · R. Morrin🇮🇪 · A. O. Cais🇮🇪 · M. B. Oktay🇮🇪 · M. J. Peardon🇮🇪 · J. I. Skullerud🇮🇪
Abstract
We compute charmonium spectral functions in 2-flavour QCD using the maximum entropy method and anisotropic lattices. We find 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 1.3T_c.
Comments: 4 pages, 6 figures, talk by JIS at Strong and Electroweak Matter, Brookhaven, 10-13 May 2006