English

Birational transformations on irreducible compact Hermitian symmetric spaces

Algebraic Geometry 2024-03-19 v1

Abstract

We construct a sequence of explicit blow-ups and blow-downs on irreducible compact Hermitian symmetric spaces XX which transforms it into a projective space of the same dimension. Moreover this resolves a birational map given by Landsberg and Manivel. Centers of the blow-ups for XX are constructed by loci of chains of minimal rational curves and centers of the blow-ups for the projective space are constructed from the variety of minimal rational tangents of XX and its higher secant varieties.

Keywords

Cite

@article{arxiv.2212.03510,
  title  = {Birational transformations on irreducible compact Hermitian symmetric spaces},
  author = {Cong Ding},
  journal= {arXiv preprint arXiv:2212.03510},
  year   = {2024}
}

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27 pages