English

A Non-supersymmetric Large N CFT from Type 0 String Theory

High Energy Physics - Theory 2009-10-31 v3

Abstract

We show that type 0B theory has a classical AdS_5 x S^5 solution and argue that it is stable at the string-theory level for small enough radius. The dual 4-d conformal field theory is the infrared limit of the theory on N electric D3-branes coincident with N magnetic D3-branes. We explicitly construct this SU(N) x SU(N) gauge theory with global SO(6) symmetry and verify that the one-loop term in the beta function vanishes exactly, while the two-loop term vanishes in the large N limit. We find that this theory is related by a certain projection to the maximally supersymmetric Yang-Mills theory suggesting its large N conformal invariance to all orders in perturbation theory.

Keywords

Cite

@article{arxiv.hep-th/9901101,
  title  = {A Non-supersymmetric Large N CFT from Type 0 String Theory},
  author = {I. R. Klebanov and A. A. Tseytlin},
  journal= {arXiv preprint arXiv:hep-th/9901101},
  year   = {2009}
}

Comments

15 pages, harvmac. v2: references and a note on renormalization of Yukawa and scalar couplings added; v3: a note on orbifold interpretation added; the version to appear in JHEP

R2 v1 2026-07-22T16:13:53.278Z