additive group

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English[edit]

Noun[edit]

additive group (plural additive groups)

  1. (mathematics) An abelian group, when it is written using the symbol + for its binary operation
  2. (mathematics) The underlying group under addition of a field, ring, vector space or other structure having addition as one of its operations
  3. (mathematics) A group scheme representing the underlying-additive-group functor.