Off-shell supersymmetry versus hermiticity in superstrings
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1996-12-01
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Berkovits, Nathan [UNESP]
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We point out that off-shell four-dimensional spacetime supersymmetry implies strange Hermiticity properties for the N = 1 Ramond-Neveu-Schwarz superstring. However, these Hermiticity properties become natural when the N = 1 superstring is embedded into an N = 2 superstring.
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Physical Review Letters, v. 77, n. 14, p. 2891-2892, 1996.