• 제목/요약/키워드: Fake projective plane

검색결과 1건 처리시간 0.018초

REALIZING A FAKE PROJECTIVE PLANE AS A DEGREE 25 SURFACE IN ℙ5

  • Lev Borisov;Zachary Lihn
    • 대한수학회지
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    • 제61권4호
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    • pp.683-692
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    • 2024
  • Fake projective planes are smooth complex surfaces of general type with Betti numbers equal to that of the usual projective plane. Recent explicit constructions of fake projective planes embed them via their bicanonical embedding in ℙ9. In this paper, we study Keum's fake projective plane (a = 7, p = 2, {7}, D327) and use the equations of [1] to construct an embedding of fake projective plane in ℙ5. We also simplify the 84 cubic equations defining the fake projective plane in ℙ9.