Comment Re:Not a QC! (Score 1) 96
Please, please use a command like \mathit or \text around text used in maths mode. I see $italics$ far too often still in papers and presentations.
So, you should e.g. write: $\Psi_\mathit{classical computer}$
See also: http://www.tex.ac.uk/cgi-bin/texfaq2html?label=mathstext