Ilias Tergiakidis Riemannian Geometry Vaia Prassa Theoretical Nuclear Physics Dorotheos Aggelis Atmospheric and Environmental Physics, Climatology, Meteorology Dimitrios Voliotis Giorgos Psaromiligkos Mathematical Analysis Nikolaos Karamanlis Practice and Laboratory Teaching Assistants Marina Statha Email: marinastatha@uth.gr Paraskevi Zaza Email: pzaza@uth.gr Panagiotis Theocharopoulos Email: ptheochar@uth.gr Kalliopi Exarchou - Koubeli Email: kexarch@uth.gr Chrisovalantis Chados Email: xados@uth.gr