English

AdS_7/CFT_6 Correspondence and Matrix Models of M5-Branes

High Energy Physics - Theory 2008-11-26 v2

Abstract

We study the large N limit of matrix models of M5-branes, or (2,0) six-dimensional superconformal field theories, by making use of the Bulk/Boundary correspondence. Our emphasis is on the relation between the near-horizon limit of branes and the light-like limit of M-theory. In particular we discuss a conformal symmetry in the D0 + D4 system, and interpret it as a conformal symmetry in the discrete light-cone formulation of M5-branes. We also compute two-point functions of scalars by applying the conjecture for the AdS/CFT correspondence to the near-horizon geometry of boosted M5-branes. We find an expected result up to a point subtle, but irrelevant to the IR behavior of the theory. Our analysis matches with the Seiberg and Sen's argument of a justification for the matrix model of M-theory.

Keywords

Cite

@article{arxiv.hep-th/9812218,
  title  = {AdS_7/CFT_6 Correspondence and Matrix Models of M5-Branes},
  author = {Hidetoshi Awata and Shinji Hirano},
  journal= {arXiv preprint arXiv:hep-th/9812218},
  year   = {2008}
}

Comments

30 pages, 2 figures, LaTeX, some typos are corrected in particular in section 4