• Article  

      The lattice free energy of QCD with clover fermions, up to three-loops 

      Athenodorou, A.; Panagopoulos, Haralambos G.; Tsapalis, Antonios (2008)
      We calculate the perturbative value of the free energy in Lattice QCD, up to three loops. Our calculation is performed using Wilson gluons and the Sheikholeslami-Wohlert (clover) improved action for fermions. The free ...
    • Article  

      The three-loop β-function of QCD with the clover action 

      Bode, Achim; Panagopoulos, Haralambos G. (2002)
      We calculate, to 3 loops in perturbation theory, the bare β-function of QCD, formulated on the lattice with the clover fermionic action. The dependence of our result on the number of colors N, the number of fermionic flavors ...