Dear friends and colleagues, on Monday, 8 August 2016, Eric Kwok (University of New South Wales, Sydney) is giving a talk in the University of Sydney PDE-Seminar on Dynamic isoperimetry on weighted Riemannian manifolds An abstract is available at http://www.maths.usyd.edu.au/u/PDESeminar/abstracts16/kwok.xhtml The talk begins at 2pm in room 829 (Access Grid Room) in Carslaw building, Camperdown campus of the University of Sydney. Everybody is invite to join us for lunch on Monday. Best regards, Daniel D and Daniel H PS: If you know suitable speakers or want to give a talk yourself, then please let us know.