Downloading from "Approaching the isoperimetric problem in HCm\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$H_{{\mathbb {C}}}^m$$\end{document} via the hyperbolic log-convex density conjecture".