A characterization of the $2$-sphere by eigenfunctions
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- by Shiu Yuen Cheng PDF
- Proc. Amer. Math. Soc. 55 (1976), 379-381 Request permission
Abstract:
The spheres in $3{\text { - dim}}$ Euclidean space are characterized by the fact that they have three 1st eigenfunctions with square sum equal to a constant.References
- Marcel Berger, Paul Gauduchon, and Edmond Mazet, Le spectre d’une variété riemannienne, Lecture Notes in Mathematics, Vol. 194, Springer-Verlag, Berlin-New York, 1971 (French). MR 0282313
- Shiu Yuen Cheng, Eigenfunctions and nodal sets, Comment. Math. Helv. 51 (1976), no. 1, 43–55. MR 397805, DOI 10.1007/BF02568142
- Joseph Hersch, Quatre propriétés isopérimétriques de membranes sphériques homogènes, C. R. Acad. Sci. Paris Sér. A-B 270 (1970), A1645–A1648 (French). MR 292357
Additional Information
- © Copyright 1976 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 55 (1976), 379-381
- MSC: Primary 53C45
- DOI: https://doi.org/10.1090/S0002-9939-1976-0405296-4
- MathSciNet review: 0405296