quasi-projective

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Locally closed with respect to the Zariski topology on projective n-space; isomorphic to such a set. not-comparable
  2. Comprising an open subscheme of a projective scheme not-comparable

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.
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