Analyticity in theta and infinite volume limit of the topological   susceptibility in SU(3) gauge theory
  The large volume behaviour of the topological susceptibility in SU(3) gauge theory is investigated on the lattice to establish an upper limit on the parity violating terms. 
B. Alles (INFN Pisa), M. D'Elia (Genova), A. Di Giacomo (Pisa)