Dear friends and colleagues, on Monday 10 Octber 2016 Prof Derek W. Robinson (Australian National University) is giving a talk in the PDE Seminar on "Hardy-Rellich inequalities and local Dirichlet forms". An abstract is available at http://www.maths.usyd.edu.au/u/PDESeminar/abstracts16/robinson.xhtml The talk is in Carslaw 829 (Access Grid Room) starting 2pm at the University of Sydney. Everybody is invited to attend the talk and take part at the discussion afterwards in Carslaw Common Room 727 on 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.