Abstract
We study the non-minimal pure spinor string in a curved background. We find that the minimal BRST invariance implies the existence of a non-trivial stress-energy tensor for the minimal and non-minimal variables in the heterotic curved background. We find constraint equations for the b ghost. We construct the b ghost as a solution of these constraints. Open Access,
| Original language | English |
|---|---|
| Article number | 95 |
| Journal | Journal of High Energy Physics |
| Volume | 2014 |
| Issue number | 3 |
| DOIs | |
| State | Published - Mar 2014 |
| Externally published | Yes |
Keywords
- Conformal Field Models in String Theory
- Superstrings and Heterotic Strings
- Topological Strings