Hi Mosè, thanks but regarding Le 12/01/2017 à 19:37, Mosè Giordano a écrit : > In any case I strongly suggest you to set > `TeX-electric-sub-and-superscript' to t, I always find it very useful > also for single character script (in that case braces are redundant, > of course, but they improve readability, IMHO). it does not work for me (the stuff on top of screenshot was typed in after having set the variable, and no braces appeared, did I miss something ?) but maybe it is time I read the doc first ... ;-) best, Jean-François