The story
Etymology from Wiktionary, CC BY-SA 4.0.
cocoercive
Today it means: Having the property that there exists a constant L ≥ 0 such that for all x and y in the domain, <Ax-Ay, x-y> is greater than or equal to 1/L ||Ax - Ay||<sup>2</sup>, where Ax is the operator applied to x. Full definition →