Dear friends and colleagues, on Wednesday, 29 November 2017, Professor Massimo Grossi (Universita Sapienza di Roma, Italy) is giving a talk at the PDE Seminar on "Radial nodal solutions for Moser-Trudinger problems" An abstract is available at http://www.maths.usyd.edu.au/u/PDESeminar/abstracts17/grossi.xhtml The talk is from 2 pm - 3 pm in Carslaw Lecture Theatre 275 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. 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.