Dear friends and colleagues, on Monday 10 April 2017 Yong Wei (Australian National University) is giving a talk in the PDE Seminar on "Volume preserving flow by powers of kth mean curvature" An abstract is available at http://www.maths.usyd.edu.au/u/PDESeminar/abstracts17/wei.xhtml The talk is from 2 pm - 3 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 at 12:30 pm in front of the elevator of level 7. 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.