摘要

Using a new description of the surfaces discovered by Keum and later investigated by Naie, and of their fundamental group, we prove the following main result.
Let S be a smooth complex projective surface which is homotopically equivalent to a Keum-Naie surface. Then S is a Keum-Naie surface. The connected component of the Gieseker moduli space corresponding to Keum-Naie surfaces is irreducible, normal, unirational of dimension 6.

  • 出版日期2011