quasi-projective

短语

释义与例句

adj.
  1. 1.

    Locally closed with respect to the Zariski topology on projective n-space; isomorphic to such a set.

    数学
  2. 2.

    Comprising an open subscheme of a projective scheme

    数学

词源

From quasi- + projective, the sense being that projective varieties are closed subsets of projective space while quasi-projective varieties are only required to be locally closed, a strictly weaker condition. The second, scheme-theoretic sense generalizes the first.

来源：wiktionary