special symbol of H [duplicate]

Question

I wish to write H as below form:

But I do not know what is its symbol in the latex!

If anyone has experience using this symbol, thanks for providing it.

Answer 1

This is an interesting question.

Are you happy with this (using stix package):

\documentclass{article}
\usepackage{stix}
\begin{document}
A script k in maths $\mathscr H$
\end{document}

Output: