OAI/Geometry/EinsteinFour/FiniteHodgeMultiplicity.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

The finite-dimensional multiplicity identity for a nonzero Hodge eigenvalue, expressed through its actual codifferential image.

  1. def OAI.PositiveEinsteinFour.Geometry.hodgeRangePair line 16
  2. theorem OAI.PositiveEinsteinFour.Geometry.hodgeRangePair_bijective line 20
  3. theorem OAI.PositiveEinsteinFour.Geometry.finite_hodge_multiplicity line 50