A background-charge scalar field is a free scalar coupled linearly to the worldsheet Ricci scalar. This curvature coupling produces the improved stress tensor of a linear dilaton conformal field theory.

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  1. Linear dilaton conformal field theory
  2. Free boson conformal field theory
  3. Two-dimensional conformal field theory
  4. String worldsheet
  5. Bosonic string theory
  6. String theory
  7. Branch of physics
  8. Physics
  9. Home

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