%The final selection of mini-symposia will be based on scientific
%excellence, relevance for applications, and quality of
%confirmed/proposed speakers.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Template file for the submission of Minisymposia
% to SIMAI 2023
%
%         PLEASE READ THE INSTRUCTIONS
%         Documents not respecting the following rules
%         won't be accepted!

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%   *PLEASE READ THE FOLLOWING INSTRUCTIONS*
%
%  MAX Length: 1 page
%
% Minisymposia are organized in slots of 2.30 hour for 6 talks of 20
% minutes + 5 minutes discussion. Alternatively, one may propose a
% keynote of 50 minutes + 4 talks.
%
% If you plan a minisymposium with more than 6 talks YOU HAVE
% TO SUBMIT TWO MINISYMPOSIA (Part 1 and Part 2). Minisymposia with more
% than 6 talks WILL NOT BE ACCEPTED. Minisymposia with less than 6 talks
% (o 5 in case of keynote) may be requested to complete the slots with
% contributed talk selected by the Scientific Committee.
%
%    ****VERY IMPORTANT****
%
% Before submission to the online submission system
% please
%
%% 1- RENAME THIS FILE AS Proposer-MS.tex where Proposer is the surname
%     of the person submitting
%     the  proposal of the minisymposium.
%
%  2 -In case of more than 6 speakers (5 in case of a keynote),
%     please name the MS as Proposer-MS-PartI.tex, Proposer-MS-PartII.tex, etc
%
%  3- Compile it with pdflatex or latex + dvipdf to check if it is fine
%
%  4- the PDF file has to be submitted through the EasyChair platform, on the following link: https://easychair.org/conferences/?conf=simai2023
%     To access to the EasyChair platform you need to have an account. 
%     If you already have one, enter your username and password and then click on “make a new submission”.
%     If you do not have an account yet, you must create it following the instructions provided by the EasyChiar platform.
%     Once you have created your account you will be able to access to the SIMAI2023 submission page by entering
%     your username and password and then clicking on “make a new submission”.
%     In the EasyChair submission form the minisimposium's proposers have to be considered as Authors.
% 5-  If the minisimposium consists of Part I and Part II, do you have to make two different submissions.


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass[a4paper,11pt]{article}
\usepackage{amsmath,amssymb,amsfonts}
\usepackage{graphics,color}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Do not modify the dimensions of the page

\setlength{\topmargin}{-1cm}
\setlength{\topskip}{-1cm}    % between header and text
\setlength{\textheight}{9in} % height of main text
\setlength{\textwidth}{6in}    % width of text
\setlength{\oddsidemargin}{0.4 cm} % odd page left margin
\setlength{\evensidemargin}{0.5 cm} % even page left margin
\setlength{\parskip}{0pt}
\setlength{\parindent}{0pt}
\setlength{\topsep}{0pt}
% Do not modify the dimensions of the page
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% No page numbering
\thispagestyle{empty}
%********************************************************************
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Please do not modify the following lines
\newcommand{\minisymposium}[1]{\begin{center}{\Large \bf #1}\end{center}}
\newcommand{\proposer}[3]{\begin{flushleft}{\sl #1 #2}
{\small #3}\end{flushleft}\index{{#2},{#1}}}
\newcommand{\speaker}[3]{\begin{flushleft}{\sl #1 #2}
{\small #3}\end{flushleft}\index{{#2},{#1}}}
\newcommand{\email}[1]{\texttt{#1}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% START USER MODIFIABLE PART
% Modify accordingly
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% MINISYMPOSIUM TITLE - Capital Initials Only, please
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{flushright}
\minisymposium{Title of the minisymposium}
\end{flushright}
\vspace{1.5em}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Proposers (names in the template are of course, just made up, replace them)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\centerline{PROPOSER(S):}
% For the first proposed indicate also the full address
\proposer{Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation\\
% Address, 1 line of text max (compulsory)
complete address \\
\email{email address}
}
% For the other proposers you may omit the full address and email, just
% affiliation (but you can leave it if space permits)
\proposer{Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation\\
% Address, 1 line of text max (can be omitted)
complete address\\
\email{email address}
}

 \textit{add other items for more than 2 proposers}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Speakers as many as necessary, If the minisymposium has a
% keynote put it as firse and indicate it in the name:
% \speaker{Mario}{Bianchi (keynote)}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\vspace{1.em}

\centerline{SPEAKERS:}
\speaker{Speaker 1 Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation,
 \email{email address}
}


\speaker{Speaker 2 Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation,
 \email{email address}
}

\speaker{Speaker 3 Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation,
 \email{email address}
}

\speaker{Speaker 4 Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation,
 \email{email address}
}

\speaker{Speaker 5 Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation,
 \email{email address}
}

\speaker{Speaker 6 Name}{Surname}
{
 % Main affiliation, 1 line of text max
affiliation,
 \email{email address}
}




%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% ABSTRACT TEXT - - The entire abstract should not exceed 1 Page
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\vspace{1.em}

\centerline{ABSTRACT}

\textit{The entire abstract should not exceed 1 Page}

\end{document}

If there are no references you may take out the whole next section.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% REFERENCES if necessary insert references here (in alphabetical order)
% If no references take out the whole section
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{thebibliography}{99}
 \bibitem{AA} bibitem1
 \bibitem{BB}  bibitem2
 \bibitem{CC} bibitem3
 \end{thebibliography}
%%%%%%%%%%%%%%%% END BIBLIO SECTION %%%%%%%%%%%%%%%

\end{document}

