Workshop on Additive Number Theory                           Organizer: Professor Jianya Liu, School of Mathematics, Shandong University Speaker: Professor Tim Browning, School of Mathematics, University of Bristol Title: Density of rational points and del Pezzo surfaces Speaker: Professor Jörg Brüdern, Department of Mathematics, Université de Stuttgart Title: The circle method and the theory of almost periodic functions   Speaker: Professor Trevor Wooley, School of Mathematics, University of Bristol Title: Waring's problem Time:   August 16-26, 2008 Venue: School of Mathematics and Statistics,             Shandong University, Weihai Campus All ARE WELCOME!