EntityQ1941896· pop 6· linked from 168 articlesmodel categorySign in to savemathematical category with weak equivalences, fibrations and cofibrationsConnectionsinitial and terminal objectsEntitystrict 2-categoryEntitysheafEntitylimitEntityuniversal propertyEntityadjoint functorEntityquasi-categoryEntityhigher category theoryEntityfibrationEntitymathematicsEntityInternational Standard Book NumberEntitydigital object identifierEntitygroupEntityalgebraic geometryEntitybibcodeEntityisomorphismEntityQ118398Entitytopological spaceEntitycategory theoryEntityQ22908627EntityCategoriesCategory theoryHomotopy theory