Journal of High Energy Physics (May 2023)

The S-matrix of 2D type 0B string theory. Part I. Perturbation theory revisited

  • Bruno Balthazar,
  • Victor A. Rodriguez,
  • Xi Yin

DOI
https://doi.org/10.1007/JHEP05(2023)234
Journal volume & issue
Vol. 2023, no. 5
pp. 1 – 26

Abstract

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Abstract We study the perturbative S-matrix of closed strings in the two-dimensional type 0B string theory from the worldsheet perspective, by directly integrating correlation functions of N $$ \mathcal{N} $$ = 1 Liouville theory. The latter is computed numerically using recurrence relations for super-Virasoro conformal blocks. We show that the tree level 3- and 4-point amplitudes are in agreement with the proposed dual matrix quantum mechanics. The non-perturbative aspects of the duality will be analyzed in a companion paper.

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