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Every real ellipsoid in  admits CR umbilical points |
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| Authors: | Xiaojun Huang Shanyu Ji |
| Institution: | Department of Mathematics, Rutgers University, New Brunswick, New Jersey 08903 ; Department of Mathematics, University of Houston, Houston, Texas 77204 |
| Abstract: | We prove that every real ellipsoid  admits at least four umbilical points, which can be compared to the result of Webster that a generic real ellipsoid in  with  does not admit any umbilical point. |
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