Green function might refer to:
- Green's function of a differential operator.
- Deligne–Lusztig theory (Green function) in the representation theory of finite groups of Lie type.
- Green's function in many-body theory.
Famous quotes containing the words green and/or function:
“Many a green isle needs must be
In the deep wide sea of Misery,
Or the mariner, worn and wan,
Never thus could voyage on”
—Percy Bysshe Shelley (1792–1822)
“The function of muscle is to pull and not to push, except in the case of the genitals and the tongue.”
—Leonardo Da Vinci (1425–1519)