I have around 25 warning about package hyperref warning: token not allowed in a pdf string removing math shift At each \subsubsection in paper. How to solve it? Can expert help me?
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Show a complete minimal example that demonstrates the problem.– Ulrike FischerApr 17, 2019 at 8:02
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1 Answer
Special symbols (including many math symbols) are not allowed in the bookmarks. Provide an alternative string
\subsection{text \texorpdfstring{$\alpha$}{alpha} text}
