Simplified pure spinor b ghost in a curved heterotic superstring background
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Using the RNS-like fermionic vector variables introduced in arXiv:1305.0693, the pure spinor b ghost in a curved heterotic superstring background is easily constructed. This construction simplifies and completes the b ghost construction in a curved background of arXiv:1311.7012.
KeywordsSuperstrings and Heterotic Strings Conformal Field Models in String Theory
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