Dear friends and colleagues, on Thursday 30 March 2017 Enrico Valdinoci (University of Melbourne) is giving a talk in the PDE Seminar on "REGULARITY OF NONLOCAL MINIMAL SURFACES IN THE PLANE" An abstract is available at http://www.maths.usyd.edu.au/u/PDESeminar/abstracts17/valdinoci.xhtml The talk is from 11 am - 12 pm in Carslaw 829 (Access Grid Room) on the Camperdown Campus at the University of Sydney. Everybody is invited to attend the talk, take part in the discussion afterwards in Carslaw Common Room 727 on level 7, and to join us for lunch. Kind regards, Daniel D and Daniel H P.S: If you know suitable speakers or want to give a talk yourself, please let us know.