different between superadditivity vs superadditive

English

Etymology

super- +? additivity

Noun

superadditivity (plural superadditivities)

1. (uncountable) The state of being superadditive.
2. The statement that a function is superadditive.

Antonyms

• subadditivity

Further reading

• superadditivity on Wikipedia.Wikipedia

English

Etymology

super- +? additive

Adjective

superadditive (not comparable)

1. (mathematics, of a function) Such that the image of a sum is at least the sum of the images of the summands.

   Knot genus is superadditive under band sum because ${\displaystyle g(K_{1}\sharp _{b}K_{2})\geq g(K_{1})+g(K_{2})}$.

Antonyms

• subadditive

Related terms

• superadditivity

Further reading

• superadditive on Wikipedia.Wikipedia