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On the Blaschke isoparametric hypersurfaces in the unit sphere with three distinct Blaschke eigenvalues

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Abstract

An immersed umbilic-free submanifold in the unit sphere is called Blaschke isoparametric if its Möbius form vanishes identically and all of its Blaschke eigenvalues are constant. In this paper, we give a complete classification for all Blaschke isoparametric hypersurfaces with three distinct Blaschke eigenvalues.

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References

  1. Blaschke W. Völesungen über Differentialgeometrie, Vol. 3. Berlin: Springer, 1929

    Google Scholar 

  2. Cartan É. Familles de surfaces isoparamétriques dans les espace à courbure constante. Ann di Mat, 1938, 117: 177–191

    Article  MathSciNet  Google Scholar 

  3. Cartan É. Sur des familles remarquables d’hypersurfaces isoparametriques dans les espace spheriques. Math Z, 1939, 45: 335–367

    Article  MathSciNet  Google Scholar 

  4. Cecil T E, Jensen G R. Dupin hypersurfaces with three principal curvatures. Invent Math, 1998, 132: 121–178

    Article  MathSciNet  MATH  Google Scholar 

  5. Cecil T E, Chi Q S, Jensen G R. Isoparametric hypersurfaces with four principal curvatures. Ann Math, 2007, 166: 1–76

    Article  MathSciNet  MATH  Google Scholar 

  6. Cheng Q M, Li X X, Qi X R. A classification of hypersurfaces with parallel para-Blaschke tensor in S m+1. Int J Math, 2010, 21: 297–316

    Article  MathSciNet  MATH  Google Scholar 

  7. Hu ZJ, Li DY. Möbius isoparametric hypersurfaces with three distinct principal curvatures. Pacific J Math, 2007, 232: 289–311

    Article  MathSciNet  MATH  Google Scholar 

  8. Hu Z J, Li H Z. Classification of Möbius isoparametric hypersurfaces in S 4. Nagoya Math J, 2005, 1179: 147–162

    MathSciNet  MATH  Google Scholar 

  9. Hu Z J, Li H Z. Classification of hypersurfaces with parallel Möbius second fundamental form in S n+1. Sci China Ser A, 2004, 47: 417–430

    Article  MathSciNet  MATH  Google Scholar 

  10. Hu Z J, Li H Z, Wang C P. Classification of Möbius isoparametric hypersufaces in S 5. Monatsh Math, 2007, 151: 202–222

    Article  MathSciNet  Google Scholar 

  11. Hu Z J, Zhai S J. Classification of Möbius isoparametric hypersurfaces in the unit six-sphere. Tohoku Math J, 2008, 60: 499–526

    Article  MathSciNet  MATH  Google Scholar 

  12. Hu Z J, Zhai S J. Möbius isoparametric hypersurfaces with three distinct principal curvatures, II. Pacific J Math, 2011, 249: 343–370

    Article  MathSciNet  MATH  Google Scholar 

  13. Li H Z, Liu H L, Wang C P, et al. Möbius isoparametric hypersurfaces in S n+1 with two distinct principal curvatures. Acta Math Sin Engl Ser, 2002, 18: 437–446

    Article  MathSciNet  MATH  Google Scholar 

  14. Li H Z, Wang C P. Möbius geometry of hypersurfaces with constant mean curvature and scalar curvature. Manuscripta Math, 2003, 112: 1–13

    Article  MathSciNet  MATH  Google Scholar 

  15. Li X X, Peng Y J. Classification of the Blaschke isoparametric hypersurfaces with three distinct Blaschke eigenvalues. Results Math, 2010, 58: 145–172

    Article  MathSciNet  MATH  Google Scholar 

  16. Li X X, Peng Y J. The Blaschke isoparametric hypersurfaces in the unit sphere S 6 (in Chinese). Sci Sin Math, 2010, 40: 881–900

    MathSciNet  MATH  Google Scholar 

  17. Li X X, Zhang F Y. A Möbius characterization of submanifolds in real space forms with parallel mean curvature and constant scalar curvature. Manuscripta Math, 2005, 117: 135–152

    Article  MathSciNet  MATH  Google Scholar 

  18. Li X X, Zhang F Y. A classification of immersed hypersurfaces in S n+1 with parallel Blaschke tensors. Tohoku Math J, 2006, 58: 581–597

    Article  MathSciNet  MATH  Google Scholar 

  19. Li X X, Zhang F Y. Immersed hypersurfaces in the unit sphere S m+1 with constant Blaschke eigenvalues. Acta Math Sin Engl Ser, 2007, 23: 533–548

    Article  MathSciNet  MATH  Google Scholar 

  20. Li X X, Zhang F Y. On the Blaschke isoparametric hypersurfaces in the unit sphere. Acta Math Sin Engl Ser, 2009, 25: 657–678

    Article  MathSciNet  MATH  Google Scholar 

  21. Liu H L, Wang C P, Zhao G S. Möbius isotropic submanifolds in S n. Tohoku Math J, 2001, 53: 553–569

    Article  MathSciNet  MATH  Google Scholar 

  22. Wang C P. Möbius geometry of submanifolds in S n. Manuscripta Math, 1998, 96: 517–534

    Article  MathSciNet  MATH  Google Scholar 

  23. Zhong D X, Sun H A. The hypersurfaces in the unit sphere with constant para-Blaschke eigenvalues (in Chinese). Acta Math Sinica Chin Ser, 2008, 51: 579–592

    MathSciNet  MATH  Google Scholar 

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Correspondence to XingXiao Li.

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Hu, Z., Li, X. & Zhai, S. On the Blaschke isoparametric hypersurfaces in the unit sphere with three distinct Blaschke eigenvalues. Sci. China Math. 54, 2171–2194 (2011). https://doi.org/10.1007/s11425-011-4291-9

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  • DOI: https://doi.org/10.1007/s11425-011-4291-9

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