子方程环境中的方程数量很多。避免新页面前面有空白页

Question

我可以在同一个 -environment 中自动分页大量方程吗subequation？我必须将它们放在附录中，并且无法连续更改 -group 的align开始和结束位置。结果，附录从新的一页开始，更糟糕的是，有时前面还有一页空白页。

对齐组似乎不自然，但我必须创建它们才能进行分页。这可以自动实现吗？

\documentclass[11.5pt,a4paper ]{amsart}

\usepackage{lipsum} 
\usepackage{latexsym,amssymb,enumerate}
\usepackage[english]{babel}

\begin{document} 

\section{First Section}
\lipsum[1]
\lipsum[2]

\appendix
\section{Long proof that nobody wants to read}
\begin{subequations}
\begin{align}
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long } &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber 
\end{align} 
\begin{align}
\mbox{new block with a} &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long} &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber 
\mbox{new block with a} &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long} &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber 
\mbox{new block with a} &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber \\
\mbox{long} &   \mbox{list}  \\
\mbox{of} & \mbox{equations} \nonumber \\
\mbox{which } & \mbox{I cannot suppress} \nonumber 
\end{align} 
\end{subequations}   

\end{document}

Answer 1

这是一个简单的修复，使用\allowdisplaybreaks文档前言中的命令即可。

请注意，此命令不能在split、aligned、gathered和alignedat环境中使用。请参阅这里了解更多信息。

\documentclass[11.5pt,a4paper ]{amsart}
\usepackage{lipsum} 
\usepackage{latexsym,amssymb,enumerate}
\usepackage[english]{babel}

\allowdisplaybreaks % <----------

\begin{document} 
...
\end{document}