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A Note on kappa-Diagonal Surface States

Sebastian Uhlmann
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Abstract

We classify all twist-even squeezed states in string field theory which are diagonal in the kappa-basis and simultaneously surface states. For this purpose, we derive a consistency condition for the maps defining kappa-diagonal surface states. It restricts these maps to a two-parameter family of Jacobi sine functions. Not all of them are admissible maps for surface states; standard requirements single out two one-parameter families containing the generalized butterfly states and the wedge states.

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Sebastian Uhlmann. 2004-08-31. A Note on kappa-Diagonal Surface States. https://doi.org/10.1088/1126-6708%2F2004%2F11%2F003

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