English

A remark on the Cox ring of $\overline{M}_{0,n}$

Algebraic Geometry 2013-12-06 v2

Abstract

We present an elementary inductive argument proving that a certain subring of the Cox ring of the moduli space M0,n\overline{M}_{0,n} of stable rational curves with nn marked points is finitely generated for every n3n \ge 3.

Keywords

Cite

@article{arxiv.1312.0543,
  title  = {A remark on the Cox ring of $\overline{M}_{0,n}$},
  author = {Claudio Fontanari},
  journal= {arXiv preprint arXiv:1312.0543},
  year   = {2013}
}