Home›Topology›Era of Origin›By Century›20th centuryBrowse By20th centuryFacts20th centurySourcesComments (0)Reader Challenges (0)FactsComparisonEra Of EmergenceWell-attested1895 120th centuryFilter Results1 entryPure or AppliedAllPure Mathematics (1)Parent AreaAllManifolds, Knots and Geometric Topology (1)Show ResultsGeometric Topology20th centurySources1. Wikipedia: Topologytier 2Wikimedia FoundationHistory sectionQuote, History sectionIn 1895, he published his ground-breaking paper on Analysis Situs, which introduced the concepts now known as homotopy and homology, which are now considered part of algebraic topology.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.