Stability of the Focal and Geometric Index in semi-Riemannian Geometry via the Maslov Index

zbMatharXiv:math/9905096MaRDI QIDQ6501316

Paolo Piccione, Francesco Mercuri, Daniel V. Tausk

Publication date: 1 January 1

Mathematics Subject Classification ID

Sturm-Liouville theory (34B24) General spectral theory of ordinary differential operators (34L05) Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations (34C10) Applications of global differential geometry to the sciences (53C80) Geodesics in global differential geometry (53C22) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50)

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