\documentclass[prl,aps,twocolumn,floatfix]{revtex4-1}
\usepackage{amsmath,graphics,epsfig,color}

\begin{document}

\title { This is the title}
\author{C. A. Marianetti$^1$ }

\begin{abstract}

This is the abstract.

\end{abstract}

\address{$^1$ Department of Applied Physics and Applied Mathematics, Columbia University, New York, NY 10027}

\maketitle

This is the main text.

% here is a sample figure...

\begin{figure}[htb]
\begin{center}
\includegraphics[width=\linewidth,clip= ]{sample_figure.pdf}
\end{center}
\caption{This is the caption.}
\label{figure_label}
\end{figure}


% this assumes that your bib file is called main.bib

\bibliography{main}

\end{document}
