Contributions of rational homotopy theory to global problems in geometry. (English) Zbl 0508.55013


55P62 Rational homotopy theory
58E10 Variational problems in applications to the theory of geodesics (problems in one independent variable)
53C22 Geodesics in global differential geometry
57R19 Algebraic topology on manifolds and differential topology
53C20 Global Riemannian geometry, including pinching


Zbl 0508.55004
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