Dear friends and colleagues, on Wednesday, 3 October 2018, David Hartley (University of Wollongong) is giving a talk in the PDE Seminar on "On the existence of stable unduloids of dimension eight" An abstract is available at http://www.maths.usyd.edu.au/u/PDESeminar/abstracts18/hartley.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 afterward in Carslaw Common Room 727 on level 7, and to join us for lunch at 12:30 pm. 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.