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cohomology

noun

Etymology

From co- + homology.

  1. derived from ὁμολογία — “agreement, assent”
  2. borrowed from homologia
  3. prefixed as cohomology — “co + homology”

Definitions

  1. A method of contravariantly associating a family of invariant quotient groups to each…

    A method of contravariantly associating a family of invariant quotient groups to each algebraic or geometric object of a category, including categories of geometric and algebraic objects.

  2. A system of quotient groups associated to a topological space.

The neighborhood

Vish — recursive loop

No curated loop yet for cohomology. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA