The following international collaborations have been set up within the framework of the Internationalisation Project of the Physics Doctorate: École Polytechnique, Paris AGH University of Science and Technology, Cracovia University of Ljubljana Vilnius University University of Cambridge University of Durham In addition, there is experimental activity connected with collaborations that operate in national e international laboratories, such as CERN, Frascati Nat. Lab., Gran Sasso Nat. Lab.