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A Leray cover is a concept from algebraic topology, particularly in the context of sheaf theory and inclusion of singularities in topological spaces. Given a space \( X \), a Leray cover is a specific type of open cover that satisfies certain properties, used primarily for the purposes of computing sheaf cohomology.

Ancestors (6)

  1. Sheaf theory
  2. Category theory
  3. Fields of abstract algebra
  4. Fields of mathematics
  5. Mathematics
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