|This article does not cite any references or sources. (December 2009)|
In quantum field theory, a composite field is a field defined in terms of other more "elementary" fields. It might describe a composite particle (bound state) or it might not. It might be local, or it might be nonlocal. Noether fields are often composite fields and they are local.
|This quantum mechanics-related article is a stub. You can help Wikipedia by expanding it.|