English

On generalisations of Losev-Manin moduli spaces for classical root systems

Algebraic Geometry 2011-10-26 v3

Abstract

Losev and Manin introduced fine moduli spaces Lˉn\bar{L}_n of stable nn-pointed chains of projective lines. The moduli space Lˉn+1\bar{L}_{n+1} is isomorphic to the toric variety X(An)X(A_n) associated with the root system AnA_n, which is part of a general construction to associate with a root system RR of rank nn an nn-dimensional smooth projective toric variety X(R)X(R). In this paper we investigate generalisations of the Losev-Manin moduli spaces for the other families of classical root systems.

Keywords

Cite

@article{arxiv.0912.2898,
  title  = {On generalisations of Losev-Manin moduli spaces for classical root systems},
  author = {Victor Batyrev and Mark Blume},
  journal= {arXiv preprint arXiv:0912.2898},
  year   = {2011}
}

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25 pages