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Interaction of d=2 c=1 Discrete States from String Field Theory

High Energy Physics - Theory 2015-06-26 v1

Abstract

Starting from string field theory for 2d gravity coupled to c=1 matter we analyze the off-shell tree amplitudes of discrete states. The amplitudes exhibit the pole structure and we use the off-shell calculus to extract the residues and prove that just the residues are constrained by the Ward Identities. The residues generate a simple effective action.

Keywords

Cite

@article{arxiv.hep-th/9212156,
  title  = {Interaction of d=2 c=1 Discrete States from String Field Theory},
  author = {I. Ya. Aref'eva and P. B. Medvedev and A. P. Zubarev},
  journal= {arXiv preprint arXiv:hep-th/9212156},
  year   = {2015}
}

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LaTex, 9 pages