- Charm Produktion (1) (remove)
- Frankfurt Institute for Advanced Studies (1) (remove)
- Evidence for psi' regeneration in heavy ion collisions (2005)
- The study of hidden charm production is an important part of the heavy ion program. The standard approach to this problem  assumes that c¯c bound states are created only at the initial stage of the reaction and then partially destroyed at later stages due to interactions with the medium [2, 3, 4].