definition A.116 Orthogonal curvilinear coordinates; scale factors

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definition A.116: Orthogonal curvilinear coordinates; scale factorsA.116definition 7.98: Functions of class C^17.98equation 10.25: eq:pde-helmholtz-equation10.25definition A.125: Ellipsoidal coordinatesA.125definition A.118: Simple separation of the Helmholtz equationA.118lemma A.117: Laplacian in orthogonal coordinatesA.117definition 7.20: Continuity at a point7.20definition 7.97: Partial derivative; gradient7.97corollary 7.113: Inverse function theorem7.113definition 7.119: Envelope of a family7.119definition 7.126: Line and surface integrals7.126definition 7.127: Simple regions7.127definition A.508: Primitive mapA.508definition A.298: Half-space; smoothness on itA.298definition 16.11: Admissible class; functional16.11definition 10.1: Partial differential equation; order10.1definition 10.66: Harmonic function10.66definition 9.30: Hyperbolic equilibrium9.30lemma A.520: A C^1 limitA.520lemma A.287: The Newton map contractsA.287lemma A.138: The flat exponentialA.138lemma A.136: Differentiation under the integral signA.136lemma 10.44: Green's identities10.44lemma 10.58: Darboux's equation for spherical means10.58theorem 7.100: C^1 implies differentiable7.100theorem 8.6: Cauchy–Riemann equations8.6theorem 13.63: Constant rank theorem13.63definition 23.39: Eikonal23.39proposition 10.29: Time separation reduces the canonical equations to Helmholtz10.29theorem 10.34: Separable systems for the Helmholtz operator10.34lemma A.126: Cartesian coordinates and scale factorsA.126lemma 10.28: The separation constant10.28theorem A.120: Stäckel and Robertson conditionsA.120theorem 7.133: Gauss7.133proof : app:A-long-proofs@proof-74proof

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depends_on Functions of class $C^{1}$ declared appendices/A-long-proofs.tex:6707
depends_on eq:pde-helmholtz-equation declared appendices/A-long-proofs.tex:6707
depends_on Ellipsoidal coordinates declared appendices/A-long-proofs.tex:7094
depends_on Simple separation of the Helmholtz equation declared appendices/A-long-proofs.tex:6781
depends_on Laplacian in orthogonal coordinates declared appendices/A-long-proofs.tex:6719