如下mwe:
\documentclass[11pt]{amsart}
\address[H. Zhu]{School of Physics and Information Engineering, Jiangsu Second Normal University, 6 Xinhe West Road, Shiqiu street, Nanjing 211200, P. R. China}
\email{\tt zhs@fudan.edu.cn}
\address[H. Song]{Department of Basic Courses, P. R. China}
\email{\tt s3@13.com}
\begin{document}
hello!
Here below is the permission:
\end{document}编译将得到:

现在的目标是要修改为:

改的不是很好。
注意到amsart.sty中的:
% line 524~549
\def\@setaddresses{\par
\nobreak \begingroup
\footnotesize
\def\author##1{\nobreak\addvspace\bigskipamount}%
\def\\{\unskip, \ignorespaces}%
\interlinepenalty\@M
\def\address##1##2{\begingroup
\par\addvspace\bigskipamount\indent
\@ifnotempty{##1}{(\ignorespaces##1\unskip) }%
{\scshape\ignorespaces##2}\par\endgroup}%
\def\curraddr##1##2{\begingroup
\@ifnotempty{##2}{\nobreak\indent\curraddrname
\@ifnotempty{##1}{, \ignorespaces##1\unskip}\/:\space
##2\par}\endgroup}%
\def\email##1##2{\begingroup
\@ifnotempty{##2}{\nobreak\indent\emailaddrname
\@ifnotempty{##1}{, \ignorespaces##1\unskip}\/:\space
\ttfamily##2\par}\endgroup}%
\def\urladdr##1##2{\begingroup
\def~{\char`\~}%
\@ifnotempty{##2}{\nobreak\indent\urladdrname
\@ifnotempty{##1}{, \ignorespaces##1\unskip}\/:\space
\ttfamily##2\par}\endgroup}%
\addresses
\endgroup
}其中关键的部分为
\par\addvspace\bigskipamount\indent
\@ifnotempty{##1}{(\ignorespaces##1\unskip) }%
{\scshape\ignorespaces##2}\par\endgroup}%可以修改为「去掉小括号」+「去掉地址的小型大写字体」+「修改缩进」 +「编组内给姓名设置小体大写」...
\par\addvspace\bigskipamount
%\indent
% \@ifnotempty{##1}{(\ignorespaces##1\unskip) }%
\@ifnotempty{##1}{{\scshape\ignorespaces\noindent##1\unskip\par}}%
% {\scshape\ignorespaces##2}\par\endgroup}%
{\ignorespaces\noindent##2}\par\endgroup}%完整代码:
\documentclass[11pt]{amsart}
\makeatletter
\def\@setaddresses{\par
\nobreak \begingroup
\footnotesize
\def\author##1{\nobreak\addvspace\bigskipamount}%
\def\\{\unskip, \ignorespaces}%
\interlinepenalty\@M
\def\address##1##2{\begingroup
\par\addvspace\bigskipamount
%\indent
% \@ifnotempty{##1}{(\ignorespaces##1\unskip) }%
\@ifnotempty{##1}{{\scshape\ignorespaces\noindent##1\unskip\par}}%
% {\scshape\ignorespaces##2}\par\endgroup}%
{\ignorespaces\noindent##2}\par\endgroup}%
\def\curraddr##1##2{\begingroup
\@ifnotempty{##2}{\nobreak\indent\curraddrname
\@ifnotempty{##1}{, \ignorespaces##1\unskip}\/:\space
##2\par}\endgroup}%
\def\email##1##2{\begingroup
\@ifnotempty{##2}{\nobreak\indent\emailaddrname
\@ifnotempty{##1}{, \ignorespaces##1\unskip}\/:\space
\ttfamily##2\par}\endgroup}%
\def\urladdr##1##2{\begingroup
\def~{\char`\~}%
\@ifnotempty{##2}{\nobreak\indent\urladdrname
\@ifnotempty{##1}{, \ignorespaces##1\unskip}\/:\space
\ttfamily##2\par}\endgroup}%
\addresses
\endgroup
}
\makeatother
\address[H. Zhu]{School of Physics and Information Engineering, Jiangsu Second Normal University, 6 Xinhe West Road, Shiqiu street, Nanjing 211200, P. R. China}
\email{\tt zhs@fudan.edu.cn}
\address[H. Song]{Department of Basic Courses, P. R. China}
\email{\tt s3@13.com}
\begin{document}
hello!
Here below is the permission:
\end{document}这将得到:

这个情况应该不太适合用类似
patchcmd之类的方案...