English

What is String Theory?

High Energy Physics - Theory 2007-05-23 v1

Abstract

The first part is an introduction to conformal field theory and string perturbation theory. The second part deals with the search for a deeper answer to the question posed in the title. Contents: 1. Conformal Field Theory 2. String Theory 3. Vacua and Dualities 4. String Field Theory or Not String Field Theory 5. Matrix Models

Keywords

Cite

@article{arxiv.hep-th/9411028,
  title  = {What is String Theory?},
  author = {Joseph Polchinski},
  journal= {arXiv preprint arXiv:hep-th/9411028},
  year   = {2007}
}

Comments

153 pages, 30 figures. Lectures presented at the 1994 Les Houches Summer School ``Fluctuating Geometries in Statistical Mechanics and Field Theory.'' (also available at http://xxx.lanl.gov/lh94/ )