XCharter is an open-source extension of the Charter font family. It includes a fully implemented OpenType math companion font that provides excellent legibility and a distinct, professional look for academic papers. How to Install Free Minion Math Alternatives in LaTeX
In applications like MS Word, go to the equation editor options to select the newly installed math font. Minion Math Font Free Download
He expanded Minion into a massive 20-font system (4 weights across 5 optical sizes), adding a specialized XCharter is an open-source extension of the Charter