- keyword punctuation

- automated punctutation between the authors

Author: GAndreikenas

aop-sample.pdf

@@ -48,9 +48,7 @@
 
 \begin{frontmatter}
 \title{A sample article title}
-%\title{A sample article title with some additional note\thanksref{t1}}
 \runtitle{A sample running head title}
-%\thankstext{T1}{A sample additional note to the title.}
 
 \begin{aug}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -64,9 +62,8 @@
 %% ORCID can be inserted by command:         %%
 %% \orcid{0000-0000-0000-0000}               %%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\author[A]{\fnms{First}~\snm{Author} \thanks{[\textbf{Corresponding author indication should be put in the Acknowledgment section if necessary.}]}\ead[label=e1]{first@somewhere.com}},
+\author[A]{\fnms{First}~\snm{Author} \thanks{[\textbf{Corresponding author indication should be put in the Acknowledgment section if necessary.}]}\ead[label=e1]{first@somewhere.com}}
 \author[B]{\fnms{Second}~\snm{Author}\ead[label=e2]{second@somewhere.com}\orcid{0000-0000-0000-0000}}
-\and
 \author[B]{\fnms{Third}~\snm{Author}\ead[label=e3]{third@somewhere.com}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% Addresses                                %%

aop-sample.tex

@@ -67,9 +67,7 @@
 %%                                          %%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \title{???}
-%\title{A sample article title with some additional note\thanksref{T1}}
 \runtitle{???}
-%\thankstext{T1}{A sample of additional note to the title.}
 
 \begin{aug}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -83,9 +81,8 @@
 %% ORCID can be inserted by command:         %%
 %% \orcid{0000-0000-0000-0000}               %%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\author[A]{\fnms{???}~\snm{???}\ead[label=e1]{???@???}},
+\author[A]{\fnms{???}~\snm{???}\ead[label=e1]{???@???}}
 \author[B]{\fnms{???}~\snm{???}\ead[label=e2]{???@???}}
-\and
 \author[B]{\fnms{???}~\snm{???}\ead[label=e3]{???@???}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% Addresses                                %%

aop-template.tex

@@ -65,7 +65,7 @@
 % Requires Latex2e, ver.2000.06
 %
 \def\imsfmt@name{imsart}
-\def\imsfmt@version{2025/07/23}
+\def\imsfmt@version{2026/03/10}
 %
 \ProvidesFile{imsart.sty}[\imsfmt@version\space IMS article style]
 %
@@ -253,6 +253,7 @@
     \@updated@thanksreftrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     }
 %
 \DeclareOption{aop}{%
@@ -271,6 +272,7 @@
     \@updated@thanksreftrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     }
 %
 \DeclareOption{aos}{%
@@ -289,6 +291,7 @@
     \@updated@thanksreftrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     }
 %
 \DeclareOption{aoas}{%
@@ -307,6 +310,7 @@
     \@updated@thanksreftrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     \AtBeginDocument{%
         \@ifpackagewith{natbib}{numbers}{%
             \@latex@error{Only author-year citations are allowed!
@@ -324,10 +328,12 @@
     \input{leqno.clo}% formula numbers at left
     \@amsmath@leqnotrue
     \@stslayouttrue
+    \@autosecdottrue
     \@twocolumntrue
     \@print@bid@doitrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     \AtEndPreamble{\if@twocolumn\set@page@layout{528.62625pt}{702.75pt}\fi}%
     }
 %
@@ -347,6 +353,7 @@
     \@load@natbibtrue
     \@imsart@showframetrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     }
 %
 \DeclareOption{aihp}{%
@@ -359,10 +366,12 @@
     \input{leqno.clo}% formula numbers at left
     \@amsmath@leqnotrue
     \@aihplayouttrue
+    \@autosecdottrue
     \@updated@thanksreftrue
     \@print@bid@doitrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     \AtBeginDocument{%
         \@ifpackagewith{natbib}{authoryear}{%
             \@latex@error{Only numerical citations are allowed!
@@ -380,10 +389,12 @@
     \@historyasfootnotetrue
     \@keywordsasfootnotetrue
     \@bjpslayouttrue
+    \@autosecdottrue
     \@updated@thanksreftrue
     \@print@bid@doitrue
     \@load@amsthmtrue
     \@load@xr@or@xr@hypertrue
+    \@author@sep@by@numbertrue
     \AtBeginDocument{%
         \@ifpackagewith{natbib}{numbers}{%
             \@latex@error{Only author-year citations are allowed!
@@ -473,6 +484,8 @@
     \imsart@preprint@settings
     }
 %
+\newif\if@author@sep@by@number \@author@sep@by@numberfalse
+%
 % Initiate some info:
 \def\journal@name{}
 \def\journal@url{}
@@ -3021,6 +3034,13 @@
         \belowdisplayskip=\abovedisplayskip
         }
     \flushbottom
+    \ifnum\jobstart@date@info>20250903\relax
+        \AtBeginDocument{%
+            \ifdefined\noaccents@
+                \noaccents@
+            \fi
+            }
+    \fi
     %
 \fi % end if@balayout
 %
@@ -3274,6 +3294,10 @@
             }
     \fi
     %
+    \setpkgattr{keyword}{MSC}{\ims@href{\msc@url}{MSC2020 subject classifications}.}
+    \setpkgattr{keyword}{MSC2020}{\ims@href{\msc@url}{MSC2020 subject classifications}.}
+    \setpkgattr{keyword}{KWD}{Keywords and phrases.}
+    %
     \def\volume#1{\gdef\@volume{Vol. #1, }}
     \def\issue#1{\gdef\@issue{No. #1, }}
     \def\pubyear#1{\gdef\@pubyear{#1,}\gdef\@copyrightyear{#1 }}
@@ -3701,21 +3725,6 @@
         \tableofcontents@fmt
         }
     %
-    \AtBeginDocument{%
-        \def\author@sep@by@number#1{%
-            \@tempcntb=\author@num
-            \advance\@tempcntb by \m@ne
-            \ifnum#1=\@tempcntb
-                \unskip\unkern\ \and
-            \else
-                \ifnum#1=\author@num
-                \else
-                    \unskip\unkern,
-                \fi
-            \fi
-            \ignorespaces
-            }%
-        }
     % invoke \printhistory at end of document:
     \let\old@enddocument\enddocument
     \def\enddocument{\history@fmt\old@enddocument}
@@ -3884,6 +3893,7 @@
     \setpkgattr{keywordname}{size}{\itshape}
     \setpkgattr{thebibliography}{size}{\footnotesize}
     \let\inits@size\@gobble
+    \setcounter{secnumdepth}{5}
     \setcounter{tocdepth}{6}
     %
     \def\put@fmt@data{%
@@ -3897,8 +3907,9 @@
         \tableofcontents@fmt
         }
     %
+    \def\sep{\unskip\string; }
     \setpkgattr{keyword}{KWD}{Keywords:}
-    \setpkgattr{keyword}{MSC2010}{MSC:}
+    \setpkgattr{keyword}{MSC}{\ims@href{\msc@url}{MSC2020 subject classifications}:}
     \setpkgattr{keyword}{postfix}{\unskip}
     \setpkgattr{email}{text}{}
     \setpkgattr{url}{text}{}
@@ -4054,6 +4065,7 @@
     \setpkgattr{email}{text}{}
     \setpkgattr{url}{text}{}
     \setpkgattr{fullurl}{text}{}
+    \setcounter{secnumdepth}{5}
     \setcounter{tocdepth}{6}
     \def\thethanks{\@arabic\c@thanks}
     %
@@ -4682,6 +4694,20 @@
         \everydisplay=\expandafter{\the\everydisplay\set@pre@matrix@hook}%
     \fi
 \fi
+\ifnum\jobstart@date@info>20250824\relax
+    \ifdefined\noaccents@
+        \noaccents@
+    \fi
+\fi
+\ifnum\jobstart@date@info>20250903\relax
+    \if@ejs@ps@ss@layout
+        \AtBeginDocument{%
+            \ifdefined\noaccents@
+                \noaccents@
+            \fi
+            }
+    \fi
+\fi
 %
 \if@imsart@seceqn
     \renewcommand{\theequation}{\thesection.\arabic{equation}}
@@ -5537,6 +5563,24 @@
         }
 \fi
 %
+\if@author@sep@by@number
+    \AtBeginDocument{%
+        \def\author@sep@by@number#1{%
+            \@tempcntb=\author@num
+            \advance\@tempcntb by \m@ne
+            \ifnum#1=\@tempcntb
+                \unskip\unkern\ \and
+            \else
+                \ifnum#1=\author@num
+                \else
+                    \unskip\unkern,
+                \fi
+            \fi
+            \ignorespaces
+            }%
+        }
+\fi
+%
 % INITIALIZATION
 %
 % Read local configuration file (if exist):