The character is the R in this picture:
I was thinking mathcal or fraktur, but it doesn't seem to be either of them. I tried the Detexify tool and What The Font, but couldn't find anything suitable.
The character is the R in this picture:
I was thinking mathcal or fraktur, but it doesn't seem to be either of them. I tried the Detexify tool and What The Font, but couldn't find anything suitable.
Not exactly but almost
\documentclass{article}
\usepackage[cal=boondoxo]{mathalfa}
\usepackage{bm}
\begin{document}
$\bm{\mathcal{R}}$
\end{document}