EntityQ284616· pop 13· linked from 23 articlesDaniel KanSign in to savemathematician, prolific contributor to homotopy theory (1927–2013)ConnectionsHebrew University of JerusalemEntitymodel categoryEntityNetherlandsConceptmathematicsEntityAmsterdamEntitymathematicianEntityMassachusetts Institute of TechnologyEntitydigital object identifierEntityInternational Standard Serial NumberEntityDoctor of PhilosophyEntitycategory theoryEntityBergen-Belsen concentration campEntitythesisEntityMathematics Genealogy ProjectEntityhomological algebraEntitySamuel EilenbergEntitySaunders Mac LaneEntitydoctoral advisorEntityadjoint functorEntityhomotopy theoryEntityCategories1927 births2013 deaths20th-century Dutch mathematicians20th-century Israeli mathematiciansBergen-Belsen concentration camp survivorsDutch emigrants to IsraelDutch JewsHebrew University of Jerusalem alumniIsraeli expatriates in the United StatesMassachusetts Institute of Technology facultyTopologists