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De Rham Cohomology and Harmonic Differential
Parallel Transport Connections and Covariant
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algebra apply assume basis boundary bounded called chart choose claim closed compact complex compute condition conformal connection Consequently consider constant contained continuous converges coordinates Corollary critical points curvature curve defined Definition denote depends derivative determined diffeomorphism differentiable differentiable manifold dimension elements energy equations equivalent Euclidean example exists fiber finite follows formula function geodesic geometry given harmonic map hence holds holomorphic homotopic implies induces invariant isometry Jacobi field Lemma length linear Math means metric minimal Namely neighborhood normal obtain operator oriented orthonormal particular positive Proof represented result Riemannian manifold satisfies scalar sectional curvature sequence smooth solution space structure symmetric tangent tangent vector tensor Theorem theory topology transformation unique values vanishes variation vector bundle vector field write yields