I have noticed that with Minion Pro font v and \nu are indistinguishable.
Does anyone know a decent workaround to this?
Somewhere in the web it was suggested to use \upsilon as a substitute for v.
It's a bit irritating, however: You lose \upsilon and w and v will look too different.
\nufrom Computer Modern. See the middle two lines of this answer: https://tex.stackexchange.com/a/435722/98394. – Gavin R. Putland Oct 23 '18 at 09:02