Covariant quantization of the superstrin
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Nathan Berkovitsa
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Article
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2004
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Elsevier Science
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English
β 639 KB
After constructing a BRST operator from the fermionic Green-Schwarz constraints and a bosonic pure spinor ghost variable, the superstring is covariantly quantized and N-point tree amplitudes are computed in a manifestly ten-dimensional super-Poincare covariant manner.