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arXiv · hep-th/0205275

Open String Field Theory around Universal Solutions

Isao Kishimoto·Tomohiko Takahashi
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Abstract

We study the physical spectrum of cubic open string field theory around universal solutions, which are constructed using the matter Virasoro operators and the ghost and anti-ghost fields. We find the cohomology of the new BRS charge around the solutions, which appear with a ghost number that differs from that of the original theory. Considering the gauge-unfixed string field theory, we conclude that open string excitations perturbatively disappear after the condensation of the string field to the solutions.

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Isao Kishimoto, Tomohiko Takahashi. 2002-08-13. Open String Field Theory around Universal Solutions. https://doi.org/10.1143/ptp.108.591

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