Abstract
The physical states of N = 4 conformal supergravity in four dimensions occur in twistor-string theory by Berkovits and Witten ([1]). We study two alternative versions of twistor-string theory based on the B-model of weighted projective space WCP3|2 and based on a certain construction involving open strings. The spacetime fields described by the twistor superfields contain the physical states of N = 1 conformal supergravity from above N = 4 superspace approach.
Original language | English |
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Pages (from-to) | 2259-2274 |
Number of pages | 16 |
Journal | Journal of High Energy Physics |
Volume | 8 |
Issue number | 10 |
DOIs | |
State | Published - 1 Oct 2004 |
Keywords
- Conformal and W Symmetry
- Superstrings and Heterotic Strings
- Topological Strings