\documentclass[12pt]{article}
\usepackage{amsmath,amssymb,amsfonts}
\begin{document}
Recently it has been conjectured that N=6, U(N)_k times U(N)_{-k} Chern-Simons theory is dual to M-theory on AdS_4 times S^7/Z_{k}. By studying one-loop corrections to the supergravity action, we calculate the correction to the entropy of thermal field theory at strong coupling.
\end{document}