holomorphic line bundle - Hereditary ring - holonomic system - Hadamard-Cartan theorem - Hadamard condition - Hardy's inequality - Harmonic space - Heinz inequality - Hermite-Weber function - Hessian of a vector field - Highest root - Hilbert algebra - Hilbert sum - Hodge identities - Hodge-Riemann bilinear relations - Holmgren method - Holmgren theorem - Holomorphic Lefschetz fixed point formula - Hopf formula - Hopf theorem - Hunt operator - Huyghens construction - Hypercohomology - Hyperelliptic surface - Hyperflex - Harmonic polynomial - Hermitian element - Highest exponent - Highest term - Highest weight - Hilbert bundle - Hilbert product - Hilbert representation - Holomorphic character - Horocycle - Horocyclic set of roots - Hyperbolic element - H-cogroup - H-group - Homology theory associated with a spectrum - Homotopy suspension - Hamilton-Jacobi theory - Hamming window - Hutton's formula - - Higher reciprocity law - - Hilbert scheme
Hartman-Grobman theorem- Hasse-Arf theorem - Hattori-Stong theorem - Hausdorff-Young theorem - Hopf isomorphism theorem - Homotopy excision theorem -