The classification of universes
James Bjorken SLAC National Accelerator Laboratory
James Bjorken SLAC National Accelerator Laboratory
James Bjorken SLAC National Accelerator Laboratory
Robert Brout Université Libre de Bruxelles
Guifre Vidal Alphabet (United States)
Leonard Susskind Stanford University
Martin Kruczenski Purdue University
Ted Jacobson University of Maryland, College Park
Gautam Mandal Tata Institute of Fundamental Research (TIFR)