EntityQ1419329· pop 10· linked from 71 articlespointed spaceSign in to savetopological space with a distinguished pointConnectionssubspace topologyEntityinitial and terminal objectsEntityadjoint functorEntitymathematicsEntityInternational Standard Book NumberEntitycontinuous functionEntitytopological spaceEntityequivalence relationEntityhomeomorphismEntityalgebraic topologyEntitycategoryEntityfundamental groupEntityclassEntitycommutative diagramEntitySaunders Mac LaneEntitymorphismEntityproduct topologyEntityn-sphereEntitydiscrete spaceEntitydisjoint unionEntityCategoriesCategories in category theoryHomotopy theoryTopological spacesTopology