English

Physical Scaling and Renormalization Group in Two-Dimensional Gravity

High Energy Physics - Theory 2009-10-22 v1

Abstract

Quantum gravitational effects on the renormalization group equation are studied in the (2+ϵ)(2+\epsilon)-dimensional approach. Divergences in a matter one-loop effective action do not receive gravitational radiative corrections. The renormalization factor for beta functions recently found by Klebanov, Kogan and Polyakov is obtained by using the renormalized cosmological constant to define the physical scale transformation.

Keywords

Cite

@article{arxiv.hep-th/9311181,
  title  = {Physical Scaling and Renormalization Group in Two-Dimensional Gravity},
  author = {Y. Tanii and S. Kojima and N. Sakai},
  journal= {arXiv preprint arXiv:hep-th/9311181},
  year   = {2009}
}

Comments

13 pages, Imperial/TP/93-94/10, TIT/HEP-244

R2 v1 2026-07-22T15:48:10.957Z