Main Page | See live article | Alphabetical index In the Heisenberg picture, the state vector, |ψ> does not change with time and an observable A, satisfies . In some sense, the Heisenberg picture is more natural and fundamental that the Schrödinger picture, especially for relativistic theories. See also Schrödinger picture. This article is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.