English

A bounded homogeneous domain and a projective manifold are not relatives

Differential Geometry 2013-08-07 v1 Algebraic Geometry

Abstract

Let M1M_1 and M2M_2 be two K\"ahler manifolds. One says that M1M_1 and M2M_2 are "relatives" if they share a non-trivial K\"ahler submanifold SS, namely, if there exist two holomorphic and isometric immersions (K\"ahler immersions) h1:S>M1h_1: S -> M_1 and h2:S>M2h_2: S -> M_2. In this paper we show that a bounded homogeneous domain with a homogeneous K\"ahler metric and a projective K\"ahler manifold (i.e. a projective manifold endowed with the restriction of the Fubini-Study metric) are not relatives. Our result is a generalization of the result obtained by A. J. Di Scala and A. Loi (in "K\"ahler manifolds and their relatives", Ann. Sc. Norm. Super. Pisa Cl. Sci. (5) 9 3 (2010), 495-501) for the Bergman metrics.

Keywords

Cite

@article{arxiv.1210.1352,
  title  = {A bounded homogeneous domain and a projective manifold are not relatives},
  author = {Roberto Mossa},
  journal= {arXiv preprint arXiv:1210.1352},
  year   = {2013}
}

Comments

5 pages. arXiv admin note: text overlap with arXiv:math/0601739 by other authors