<p>We construct the symplectic form on the covariant phase space of the open string field theory on a ZZ-brane in <i>c</i> = 1 string theory, and determine the energy of the rolling tachyon solution, confirming Sen’s earlier proposal based on boundary conformal field theory and closed string considerations.</p>

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Rolling tachyon and the phase space of open string field theory

  • Minjae Cho,
  • Ben Mazel,
  • Xi Yin

摘要

We construct the symplectic form on the covariant phase space of the open string field theory on a ZZ-brane in c = 1 string theory, and determine the energy of the rolling tachyon solution, confirming Sen’s earlier proposal based on boundary conformal field theory and closed string considerations.