Abstract
We present a simple derivation of the angular condition on current algebra at infinite momentum, wide enough to cover the possible presence of spacelike states. The use of the Breit frame, which is not in general possible if spacelike states are involved, is completely avoided.
- Received 5 March 1970
DOI:https://doi.org/10.1103/PhysRevD.2.405
©1970 American Physical Society