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% Abstract for talk at PP2021
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\documentclass[12pt,a4paper]{article}
\newcommand{\TalkDay}{Xxx}
\newcommand{\Session}{X}
\newcommand{\TalkTime}{\TalkDay{}day Session \Session}

\pagestyle{empty}

\frenchspacing \setlength{\parskip}{9pt plus 3pt minus 1pt}
\setlength{\parindent}{0pt}

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\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage{tikz}

\newtheorem{theorem}{Theorem}
\newtheorem{corollary}[theorem]{Corollary}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{proposition}[theorem]{Proposition}
\newtheorem{conjecture}[theorem]{Conjecture}
\newtheorem{question}[theorem]{Question}

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\newcommand{\nothingIfEmpty}[2]{\ifEmpty{#1}{}{#2}}
\newcommand{\showIfNotEmpty}[1]{\nothingIfEmpty{#1}{#1}}
\newcommand{\showTalkJointWork}[1]{\nothingIfEmpty{#1}{(This talk is based on joint work with #1.)}}
\newcommand{\instruction}[1]{\textsf{\footnotesize{#1}}}
\renewcommand{\refname}{}
\newenvironment{talkBibliog}{\vspace*{-24pt}\begin{thebibliography}{99}\footnotesize}{\end{thebibliography}}

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% SPECIFY TALK INFORMATION HERE

\newcommand{\TalkTitle}{Title of talk}
\newcommand{\TalkPresenter}{Presenter's Name}
\newcommand{\TalkEmail}{email@address}
\newcommand{\TalkAffiliation}{Name of Institution}
\newcommand{\TalkJointWork}{List of co-authors}     % leave blank if not joint work

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% PLACE ANY PERSONAL MACROS HERE

% \newcommand{\iso}{\cong}

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\begin{document}
\textsf{Permutation Patterns 2021 Virtual Workshop} \hfill \textsf{\TalkTime}%
\smallskip
\hrule
\begin{center}
 \textsf{\Large\TalkTitle}

 \textsf{\large\TalkPresenter}

 \showIfNotEmpty{\texttt{\small\TalkEmail}}

 \showIfNotEmpty{\textsf{\TalkAffiliation}}

 \showTalkJointWork{\TalkJointWork}

 \bigskip\bigskip
\end{center}

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% INSERT YOUR ABSTRACT HERE

Please do the following:
\begin{enumerate}
  \item Save this file as \texttt{\emph{YourLastName}-\emph{YourFirstName}.tex}, using your name.
  \item Specify your talk information where it says \instruction{SPECIFY TALK INFORMATION HERE}.
  \item Insert your abstract where it says \instruction{INSERT YOUR ABSTRACT HERE}.
  
  Extended abstracts are encouraged, but please restrict to at most 6 pages.
  
  Graphics may be included using TikZ.
  
  Theorems, etc., may be included using the appropriate environments.
  
  You may also include references where it says \instruction{ADD ANY REFERENCES HERE}.
  
  Your own macros may be included where it says \instruction{PLACE ANY PERSONAL MACROS HERE}.
  
  Please make no other changes.
  \item Convert to PDF and check it to be sure you are happy with it.
  \item Email both the .tex file and the PDF to \texttt{pp2021workshop@gmail.com} by 31st~May.
\end{enumerate}
Thanks!

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% ADD ANY REFERENCES HERE

\begin{talkBibliog}
%   \bibitem{MT2004} A.~Marcus and G.~Tardos. Excluded permutation matrices and the Stanley--Wilf conjecture. \emph{J.~Combin. Theory Ser.~A}, 107:153--160, 2004.
\end{talkBibliog}

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\end{document}
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