\documentclass[aps,prl,preprint,groupedaddress]{revtex4}

\usepackage{graphicx}
\usepackage{epstopdf}
\usepackage{natbib}
\usepackage{hyperref}
% \usepackage{amsmath}
\newcommand{\ket}[1]{|{#1}\rangle}
\newcommand{\bra}[1]{\langle{#1}|}

\begin{document}


%\preprint{}

\title{Hong-Ou-Mandel interference between triggered and heralded single photons from separate atomic systems\\Supplementary material}
\author{Victor Leong}
\altaffiliation{Center for Quantum Technologies, 3 Science Drive 2, Singapore  117543}
\author{Sandoko}
\altaffiliation{Center for Quantum Technologies, 3 Science Drive 2, Singapore  117543}
\author{Bharath Srivathsan}
\altaffiliation{Center for Quantum Technologies, 3 Science Drive 2, Singapore  117543}
\author{Gurpreet Kaur Gulati}
\altaffiliation{Center for Quantum Technologies, 3 Science Drive 2, Singapore  117543}
\author{Alessandro Cer\`{e}}
\altaffiliation{Center for Quantum Technologies, 3 Science Drive 2, Singapore  117543}
\author{Christian Kurtsiefer}
\altaffiliation{Center for Quantum Technologies and Department of Physics,
  National University of Singapore, 3 Science Drive 2, Singapore  117543}
%\altaffiliation{Department of Physics, National University of Singapore, 2
%  Science Drive 3,  Singapore, 117542}
%\homepage[]{Your web page}
%\thanks{}
%\email[]{christian.kurtsiefer@gmail.com}
\date{\today}
% \begin{abstract}

% W
% \end{abstract}
% insert suggested PACS numbers in braces on next line
% \pacs{37.10.Gh, % Atom traps and guides 
% 42.50.Ct,       % Quantum description of interaction of light and matter;
%                 % related experiments 
% 32.90.+a        % Other topics in atomic properties and interactions of atoms;
%                 % with photons (restricted to new topics in section 32) 
% }
\maketitle
\input{single_atom_supplementary}
\input{fourwave_setup.tex}
\bibliographystyle{apsrev}
\bibliography{hom.bib}{}
\end{document}