INTERFACE BETWEEN QUANTUM THEORY AND GRAVITY : LECTURE NO.4

Interface between quantum theory and gravity by Professor Thanu Padmanabhan, IUCAA, India. This is based on a set of ten lectures given at IUCAA during June, 2019. A description of the contents of the lectures and the pdf files of the slides are available at the following URL: https://www.iucaa.in/~paddy/transients/downloads.htm