Charmonium at high temperature in two-flavor QCD

Gert Aarts, Chris Allton, Mehmet Buǧrahan Oktay, Mike Peardon, Jon-Ivar Skullerud
2007 Physical Review D  
We compute charmonium spectral functions in 2-flavor QCD on anisotropic lattices using the maximum entropy method. Our results suggest that the S-waves (J/psi and eta_c) survive up to temperatures close to 2Tc, while the P-waves (chi_c0 and chi_c1) melt away below 1.2Tc.
doi:10.1103/physrevd.76.094513 fatcat:rm47b3fgrbaatk6omge5vey3ai