Abstract
In the sense of Baire categories, most convex curves on a smooth twodimensional closed convex surface are smooth. Moreover, if the set of all closed geodesics has empty interior in the space of all convex curves, then most convex curves are strictly convex.
Similar content being viewed by others
References
Aleksandrov, A. D.: Die Innere Geometrie der Konvexen Flächen. Berlin: Akademie-Verlag. 1955.
Busemann, H.: Convex Surfaces. New York: Interscience Publ. 1958.
Gruber, P. M.: Die meisten konvexen Körper sind glatt, aber nicht zu glatt. Math. Ann.229, 259–266 (1977).
Klee, V.: Some new results on smoothness and rotundity, in normed linear spaces. Math. Ann.139, 51–63 (1959).
Zamfirescu, T.: The curvature of most convex surfaces vanishes almost everywhere. Math. Z.174, 135–139 (1980).
Zamfirescu, T.: Nonexistence of curvature in most points of most convex surfaces. Math. Ann.252, 217–219 (1980).
Zamfirescu, T.: Inscribed and circumscribed circles to convex curves. Proc. Amer. Math. Soc.80, 455–457 (1980).
Zamfirescu, T.: Many endpoints and few interior points of geodesics. Invent. Math.69, 253–257 (1982).
Zamfirescu, T.: Points on infinitely many normals to convex surfaces. J. Reine Angew. Math.350, 183–187 (1984).
Zamfirescu, T.: Using Baire categories in geometry. Rend. Sem. Mat. Univ. Politec. Torino43, 67–88 (1985).
Author information
Authors and Affiliations
Additional information
This paper was written during the author's visit at Western Washington University, whose substantial support is acknowledged.
Rights and permissions
About this article
Cite this article
Zamfirescu, T. Typical convex curves on convex surfaces. Monatshefte für Mathematik 103, 241–247 (1987). https://doi.org/10.1007/BF01364343
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF01364343