EntityQ15842676· pop 5· linked from 4 articlesRobert HardtSign in to saveAmerican mathematicianConnectionsPennsylvaniaEntityPittsburghEntityMassachusetts Institute of TechnologyEntityStanford UniversityEntitydigital object identifierEntityBerkeleyEntityBrown UniversityConceptDoctor of PhilosophyEntityUniversity of MinnesotaEntityUniversity of MelbourneEntityRice UniversityEntityMathematics Genealogy ProjectEntityInstitut des Hautes Études ScientifiquesEntityInstitute for Advanced StudyEntityInternational Congress of MathematiciansEntityAmerican Mathematical SocietyEntityUniversity of WuppertalEntityHerbert FedererEntityLin FanghuaEntityLeon SimonEntityCategories1945 births20th-century American mathematicians21st-century American mathematiciansBrown University alumniFellows of the American Mathematical SocietyLiving peopleMassachusetts Institute of Technology alumniRice University faculty