In mathematics, a fake projective plane (or Mumford surface) is one of the 50 complex algebraic surfaces that have the same Betti numbers as the projective plane, but are not homeomorphic to it. Such objects are always algebraic surfaces of general type.
In mathematics, a fake projective plane (or Mumford surface) is one of the 50 complex algebraic surfaces that have the same Betti numbers as the projective plane, but are not homeomorphic to it. Such objects are always algebraic surfaces of general type.
Source: Wikipedia "Fake projective plane" · CC BY-SA 4.0
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