EntityQ1164526· pop 7· linked from 45 articlesDanny CalegariSign in to saveAmerican mathematicianConnectionsmathematicsEntitygeometryEntityInternational Standard Book NumberEntityHarvard UniversityEntityUniversity of CambridgeEntitymathematicianEntityWayback MachineEntitydigital object identifierEntityUniversity of California, BerkeleyEntityUniversity of ChicagoEntityCalifornia Institute of TechnologyEntitybibcodeEntityOxford University PressEntityQ118398EntityGoogle ScholarEntitymanifoldEntityUniversity of MelbourneEntitydynamical systemEntityTel Aviv UniversityEntitythesisEntityCategories1972 births20th-century American mathematicians20th-century Australian mathematicians21st-century American mathematiciansAmerican topologistsCalifornia Institute of Technology facultyClay Research Award recipientsFellows of the American Mathematical SocietyHarvard University Department of Mathematics facultyInstitute for Advanced Study visiting scholarsLiving people