hugo-academic/assets/js/mathjax-config.js

window.MathJax = {
  CommonHTML: { linebreaks: { automatic: true } },
  tex2jax: { inlineMath: [ ['$', '$'], ['\\(','\\)'] ], displayMath: [ ['$$','$$'], ['\\[', '\\]'] ], processEscapes: false },
  TeX: { noUndefined: { attributes: { mathcolor: 'red', mathbackground: '#FFEEEE', mathsize: '90%' } } },
  messageStyle: 'none'
};