DAU is a 2019 Russian film of the DAU project organised by Ilya Khrzhanovsky. The film deals with the life of the Nobel Prize-winning Soviet scientist Lev Landau. The premiere in Paris on 25 January 2019 was in the form of a dozen feature films screened inside an extensive around-the-clock immersive installation. The film is one of Russia's largest and most controversial cinematic projects.An eventual conventional cinematic release of a single feature film is also planned, as are documentaries and a television series.