Search for a Signal on QCD Critical Point in Central Nucleus-Nucleus   Collisions
  We discuss that the QCD critical point could appear in central collisions in percolation cluster. We suggest using the nuclear transparency effect and the one of the light nuclear production to identify the critical point. 
M. K. Suleymanov, E. U. Khan, K. Ahmed, Mahnaz Q. Haseeb, Farida   Tahir, Y. H. Huseynaliyev, M. Ajaz, K. H. Khan, Z.Wazir