Intrinsic and extrinsic points of view
Lucien Hardy Perimeter Institute for Theoretical Physics
Lucien Hardy Perimeter Institute for Theoretical Physics
Roberto Percacci SISSA International School for Advanced Studies
Jonathan Halliwell Imperial College London
Rafael Sorkin Perimeter Institute for Theoretical Physics
Steffen Gielen University of Sheffield
Thomas Hertog Katholieke Universiteit Leuven
James Hartle University of California, Santa Barbara
Neil Turok University of Edinburgh
Stefan Hollands Universität Leipzig
Astrid Eichhorn University of Southern Denmark
Emil Mottola Los Alamos National Laboratory