Strominger, Andrew E.Ng, Gim Seng2014-06-062014-06-062014Ng, Gim Seng. 2014. Aspects of Symmetry in de Sitter Space. Doctoral dissertation, Harvard University.http://dissertations.umi.com/gsas.harvard:11443http://nrs.harvard.edu/urn-3:HUL.InstRepos:12269818We study various aspects of symmetry in four-dimensional de Sitter space (dS$_4$).en-USPhysicsAspects of Symmetry in de Sitter SpaceThesis or Dissertation2014-06-06