primitive cohomology

noun
[L1500613]

Compounds

Combines

Forms

  • singular : primitive cohomology
  • plural : primitive cohomologies

Senses

  • a refinement of the standard cohomology groups of a manifold, particularly a compact Kähler manifold, defined as a specific subspace of the total cohomology and is central to Hodge theory and the Hard Lefschetz theorem