提问于：
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## 编译环境
操作系统
* [x ] Windows 7/8/10
* [ ] macOS
* [ ] Linux
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Tex发行版
* [x] TexLive `年份`
* [ ] MikTeX `版本号`
* [ ] CTeX
`若需勾选，请把[ ]改成[x]`
## 我的问题
\documentclass[english, prx, superscriptaddress, showpacs, reprint,]{revtex4-1}
\usepackage[latin9]{inputenc}
\setcounter{secnumdepth}{3}
\usepackage{color}
\usepackage{babel}
\usepackage{verbatim}
\usepackage{bm}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{graphicx}
\usepackage{tabularx}
\usepackage{multirow}
\usepackage{booktabs}
\usepackage{colortbl}
\usepackage{float}
\usepackage{placeins}
\usepackage{makecell}
\usepackage{enumerate}
\usepackage{amsthm}
\usepackage{amsfonts}
\definecolor{tabcolor}{rgb}{.410,.10,.11}
\usepackage[unicode=true,pdfusetitle,
bookmarks=true,bookmarksnumbered=false,bookmarksopen=false,
breaklinks=false,pdfborder={0 0 0},pdfborderstyle={},backref=false,colorlinks=true]
{hyperref}
\hypersetup{
citecolor=blue}
%% commands defined by zyy
\usepackage{ulem}
\newcommand{\rep}[2]{\textcolor{red}{\sout{#1}}{~\textcolor{cyan}{ #2}}}
\newcommand{\del}[1]{\textcolor{red}{\sout{#1}}}
\newcommand{\add}[1]{\textcolor{red}{{#1}}}
%end
\makeatletter
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% User specified LaTeX commands.
\usepackage{epstopdf}
\usepackage{amsfonts}
\usepackage{mathrsfs}\usepackage{bm}\usepackage{appendix}\usepackage{color}
\usepackage{txfonts}
\usepackage{float}
\usepackage{epstopdf}
\makeatother
\begin{document}
\begin{equation}\label{hk}
\begin{gathered}
\varepsilon_{k}^{La}=\varepsilon_{0}^{La}+2t_{[0,0,1]}^{La}cos(k_z)
+2t_{[0,0,2]}^{La}cos(2k_z)+2t_{[0,0,3]}^{La}cos(3k_z) \\
+2t_{[1,0,0]}^{La}[cos(k_x)+cos(k_y)] \\
+4t_{[1,0,1]}^{La}[cos(k_x)+cos(k_y)]cos(k_z) \\ +4t_{[1,0,2]}^{La}[cos(k_x)+cos(k_y)]cos(2k_z) \\
+4t_{[1,1,0]}^{La}cos(k_x)cos(k_y) \\
+8t_{[1,1,1]}^{La}cos(k_x)cos(k_y)cos(k_z) \\
+8t_{[1,1,2]}^{La}cos(k_x)cos(k_y)cos(2k_z) \\
+8t_{[1,1,3]}^{La}cos(k_x)cos(k_y)cos(3k_z) \\
+4t_{[2,0,1]}^{La}[cos(2k_x)+cos(2k_y)]cos(k_z) \\
+8t_{[2,1,1]}^{La}[cos(2k_x)+cos(k_y)cos(k_x)cos(2k_y)]cos(k_z) \\
\qquad
\varepsilon_{k}^{Ni}=\varepsilon_{0}^{Ni}
+2t_{[1,0,0]}^{Ni}[cos(k_x)+cos(k_y)] \\
+4t_{[1,1,0]}^{Ni}cos(k_x)cos(k_y) \\
+2t_{[2,0,0]}^{Ni}[cos(2k_x)+cos(2k_y)] \\
+2t_{[0,0,1]}^{Ni}cos(k_z) \\
+8t_{[1,1,1]}^{Ni}cos(k_x)cos(k_y)cos(k_z)
\end{gathered}
\end{equation}
\end{document}
1 回答
0
我这边稍微排了一下
```
\documentclass[amssymb,amsmath]{revtex4-1}
\begin{document}
\begin{equation}\label{hk}
\begin{aligned}
\varepsilon_k^{La}
={} & \varepsilon_0^{La}
+ 2t_{[0,0,1]}^{La} cos(k_z)
+ 2t_{[0,0,2]}^{La} cos(2k_z)
+ 2t_{[0,0,3]}^{La} cos(3k_z)\\
& + 2t_{[1,0,0]}^{La} [cos(k_x)+cos(k_y)]
+ 4t_{[1,0,1]}^{La} [cos(k_x)+cos(k_y)] cos(k_z)\\
& + 4t_{[1,0,2]}^{La} [cos(k_x)+cos(k_y)] cos(2k_z)
+ 4t_{[1,1,0]}^{La} cos(k_x)cos(k_y)\\
& + 8t_{[1,1,1]}^{La} cos(k_x) cos(k_y) cos(k_z)
+ 8t_{[1,1,2]}^{La} cos(k_x) cos(k_y) cos(2k_z)\\
& + 8t_{[1,1,3]}^{La} cos(k_x) cos(k_y) cos(3k_z)
+ 4t_{[2,0,1]}^{La} [cos(2k_x)+cos(2k_y)] cos(k_z)\\
& + 8t_{[2,1,1]}^{La} [cos(2k_x)+cos(k_y)cos(k_x)cos(2k_y)] cos(k_z) \varepsilon_k^{Ni}\\
={} & \varepsilon_0^{Ni}
+ 2t_{[1,0,0]}^{Ni} [cos(k_x)+cos(k_y)]
+ 4t_{[1,1,0]}^{Ni} cos(k_x) cos(k_y)\\
& + 2t_{[2,0,0]}^{Ni} [cos(2k_x)+cos(2k_y)]
+ 2t_{[0,0,1]}^{Ni} cos(k_z)\\
& + 8t_{[1,1,1]}^{Ni} cos(k_x) cos(k_y) cos(k_z)
\end{aligned}
\end{equation}
\end{document}
```
大致不需要那么多包，注意阅读手册。
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