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usepackage{amsmath, amsfonts, amssymb} % 数学公式、符号
usepackage[english]{babel}
usepackage{graphicx}   % 图片
usepackage{url}        % 超链接
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usepackage{multirow}
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usepackage{hyperref} %bookmarks
hypersetup{colorlinks, bookmarks, unicode} %unicode
usepackage{multicol}
title{textbf{Title}}
author{sffamily author1$^1$, sffamily author2$^2$, sffamily author3$^3$}
date{(Dated: today)}
begin{document}maketitlenoindent{bf Abstract: }This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.This is abstract.noindent{bf Keywords: }Keyword1; Keyword2; Keyword3;...begin{multicols}{2}section{Introduction}This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.subsection{title}This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.subsubsection{title}This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.This is introduction.section{title}noindent Equations: begin{equation}E=mc^2end{equation}begin{equation}Hpsi=Epsiend{equation}$partialpartial=0$, and$$iint_S vec{F}cdot vec{n}dsigma=iiint nablatimesvec{F}dV$$section{Conclusion}This is conclusion. This is conclusion. This is conclusion. This is conclusion. This is conclusion. This is conclusion. This is conclusion. This is conclusion. This is conclusion.This is conclusion.section*{Acknowledgments}These are acknowledgments. These are acknowledgments. These are acknowledgments. These are acknowledgments. These are acknowledgments. These are acknowledgments.begin{thebibliography}{100}%此处数字为最多可添加的参考文献数量bibitem{article1}This is reference.%title author journal data pagesbibitem{book1}This is reference.%title author publish dateend{thebibliography}end{multicols}
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