Comment on the ``$\theta$-term renormalization in the (2+1)-dimensional $CP^{N-1}$ model with $\theta$ term''
High Energy Physics - Theory
2009-10-30 v1
Abstract
It is found that the recently published first coefficient of nonzero -function for the Chern-Simons term in the expansion of the model is untrue numerically. The correct result is given. The main conclusions of Park's paper are not changed.
Cite
@article{arxiv.hep-th/9603076,
title = {Comment on the ``$\theta$-term renormalization in the (2+1)-dimensional $CP^{N-1}$ model with $\theta$ term''},
author = {I. N. Kondrashuk and A. V. Kotikov},
journal= {arXiv preprint arXiv:hep-th/9603076},
year = {2009}
}
Comments
3 pages, LATEX