The purpose of the present chapter is to report on work by S. Dragomir and A. Minor, [DrMi], devoted to the study of the geometry of the second fundamental form of pseudohermitian immersions between nondegenerate CR manifolds.

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CR Immersions and Lorentzian Geometry

  • Elisabetta Barletta,
  • Sorin Dragomir,
  • Mohammad Hasan Shahid,
  • Falleh R. Al-Solamy

摘要

The purpose of the present chapter is to report on work by S. Dragomir and A. Minor, [DrMi], devoted to the study of the geometry of the second fundamental form of pseudohermitian immersions between nondegenerate CR manifolds.