Example image of eyePlorer eyePlorer map for 'Heinz Hopf': 1894 1971 Germany June 3 Mathematician November 19 Poland Wrocław Gymnasium (school) Erhard Schmidt Ernst Steinitz Kneser Max Dehn University of Wrocław World War I Berlin Ludwig Bieberbach Curvature Isometry Hypersurface Vector field Euler characteristic Manifold Poincaré–Hopf theorem Carl David Tolmé Runge David Hilbert Emmy Noether Göttingen Richard Courant Pavel Alexandrov Combinatorial topology Princeton University James Waddell Alexander II Oswald Veblen Solomon Lefschetz Hopf fibration Hopf invariant Topology ETH Zurich Hermann Weyl Zürich Nazi Germany New York University Stanford University International Mathematical Union Heinz Hopf Prize Eberhard Hopf Hopf bifurcation Beno Eckmann Heinz Hopf (actor)
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