👤 PersonHenri Poincaré1854–1912 · FranceWikipediaWikipedia (es)Wikidata🌍 View on the globeInventions and discoveries · 41890Chaos in the three-body problemDiscovery · discoverer1895Algebraic topology: homology and fundamental groupDiscovery · discoverer1904Poincaré conjectureTheorem, law or theory · discoverer1905Special relativityTheorem, law or theory · author