Degenerate manifolds
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Publication:579634
zbMath0625.53020MaRDI QIDQ579634
Publication date: 1987
Published in: Geometriae Dedicata (Search for Journal in Brave)
sectional curvaturewarped productsemi-Riemannian metricKoszul derivativesemi-Riemannian vector bundletorsion curvature
Other connections (53B15) Local differential geometry of Lorentz metrics, indefinite metrics (53B30)
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The Friedmann-Lemaître-Robertson-Walker big bang singularities are well behaved ⋮ Degenerate Metrics and Their Applications to Spacetime ⋮ Submanifold geometry ⋮ Light-like \(CR\) hypersurfaces of indefinite Kähler manifolds ⋮ On the Weyl curvature hypothesis ⋮ Quasi-connections on degenerate semi-Riemannian manifolds ⋮ The geometry of warped product singularities ⋮ Degenerate Hermitian manifolds ⋮ Singular semi-Riemannian geometry ⋮ Metric dimensional reduction at singularities with implications to quantum gravity ⋮ The Good Properties of Schwarzschild’s Singularity ⋮ The geometry of black hole singularities ⋮ Observer-dependent Gauss-Codazzi formalism for null hypersurfaces in the space-time
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