English

The Topological Matrix Model Of c=1 String

High Energy Physics - Theory 2009-10-28 v2

Abstract

We derive a Kontsevich-type matrix model for the c=1 string directly from the W-infinity solution of the theory. The model that we obtain is different from previous proposals, which are proven to be incorrect. Our matrix model contains the Penner and Kontsevich cases, and we study its quantum effective action. The simplicity of our model leads to an encouraging interpretation in the context of background-independent noncritical string field theory.

Keywords

Cite

@article{arxiv.hep-th/9505127,
  title  = {The Topological Matrix Model Of c=1 String},
  author = {Camillo Imbimbo and Sunil Mukhi},
  journal= {arXiv preprint arXiv:hep-th/9505127},
  year   = {2009}
}

Comments

Uses harvmac, 18 pages(big) or 20 pages(little). Reference added

R2 v1 2026-07-22T15:54:41.636Z