When does a Quantum Field Theory describe particles?
Abstract
We give a criterion which has to be satisfied in a Quantum Field Theory in order to allow a complete particle interpretation of the theory. The notion of “essentially localized states” in Field Theory is re-examined.
- Publication:
-
Communications in Mathematical Physics
- Pub Date:
- December 1965
- DOI:
- 10.1007/BF01645906
- Bibcode:
- 1965CMaPh...1..308H