\documentclass{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{mystyletau} \usepackage[margin=2.5cm]{geometry} % Riduce i margini per guadagnare spazio \usepackage{hyperref} \hypersetup{ colorlinks=true, linkcolor=blue, urlcolor=blue, pdftitle={The mystyletau package}, } % Riduciamo lo spazio sopra e sotto il titolo \usepackage{titling} \setlength{\droptitle}{-1.5cm} \title{The \texttt{mystyletau} package} \author{\href{mailto:antonellomeccariello234@gmail.com}{Antonello Meccariello} \& \href{mailto:meccariellofrancesco87@gmail.com}{Francesco Meccariello}% } \date{April 2026} \begin{document} \maketitle \section{Introduction} The \texttt{mystyletau} package introduces two new custom glyphs for the letter $\tau$. While the standard notation for a topological space $(X, \tau_X)$ is functional, the authors believe that these new variants offer a superior aesthetic appeal for denoting topologies or other algebraic structures. \section{Usage} The following commands are provided to access the custom glyphs: \begin{itemize} \item \verb|\vtau|: \vtau \item \verb|\atau|: \atau \end{itemize} \section{Examples} To appreciate the aesthetic difference, consider the following standard mathematical statements using all the available variants: \begin{enumerate} \item Let $(X, \tau_X)$ be a topological space and let $A$ be a $\tau_X-$open set (i.e., open in $\tau_X$). \item Let $(X, \vtau_X)$ be a topological space and let $A$ be a $\vtau_X-$open set (i.e., open in $\vtau_X$). \item Let $(X, \atau_X)$ be a topological space and let $A$ be a $\atau_X-$open set (i.e., open in $\atau_X$). \end{enumerate} \noindent The authors suggest that notations like $(X, \vtau_X)$, $ (X, \atau_X) $ provide a more elegant and modern visual impact compared to the standard Computer Modern $(X, \tau_X)$. \end{document}