BRST invariant conformal field for the dilaton
Abstract
We show that to every physical state of the closed bosonic string a BRST invariant conformal field is associated; in particular, we construct such a conformal field for the dilaton.
- Publication:
-
Physics Letters B
- Pub Date:
- January 1988
- DOI:
- 10.1016/0370-2693(88)91106-9
- Bibcode:
- 1988PhLB..200...47P