EntityQ1676378· pop 7· linked from 98 articlesJ. Peter MaySign in to saveAmerican mathematicianConnectionsDoctor of PhilosophyEntityoperadEntityNew York CityCitymathematicianEntityYale UniversityEntityPrinceton UniversityEntityUniversity of ChicagoEntityAmericansEntityblend wordEntityalgebraic topologyEntitycategory theoryEntityBachelor of ArtsEntitythesisEntityMathematics Genealogy ProjectEntityAmerican Mathematical SocietyEntityLie algebraEntitySwarthmore CollegeEntitydoctoral advisorEntitycohomologyEntityHopf algebraEntityCategories1939 births20th-century American mathematicians21st-century American mathematiciansAmerican topologistsBLP articles lacking sources from February 2013Fellows of the American Mathematical SocietyLiving peopleMathematicians from New York (state)Princeton University alumniSwarthmore College alumniUniversity of Chicago facultyYale University faculty