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On the existence of geodesic vector fields on closed surfaces
Vladimir S. Matveev Institut für Mathematik, Friedrich Schiller Universität Jena, Jena, Germany
Аннотация:
We construct an example of a Riemannian metric on the 2-torus such that its universal cover does not admit global Riemann normal coordinates.
Ключевые слова:
geodesic vector fields, Riemann normal coordinates, geodesic normal coordinates, semi-geodesic coordinates, integrable geodesic flow.
Поступила в редакцию: 10.12.2024
Образец цитирования:
Vladimir S. Matveev, “On the existence of geodesic vector fields on closed surfaces”, Theor. Appl. Mech., 52:1 (2025), 109–113
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/tam155 https://www.mathnet.ru/rus/tam/v52/i1/p109
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