`$U$` and `$\mathcal U$` typeset very similarly with TeX Gyre Pagella
10140
Importing a Single Symbol From a Different Font
14561
How can I manually choose the size of a wide accent? (math mode)
49290
What package should I use to typeset units?
53366
Using ligatures as Unicode
139306
\normalfont in new theorem-like environment
5427
Can't get unicode symbols in math mode
48551
How does one insert a backslash or a tilde (~) into LaTeX?
78975
XeTeX/mathspec math environment font
53104
How to properly typeset multiletter quantities, e.g. Re or Nu (Reynolds, Nusselt numbers)
131796
tr analog for unicode characters?
23472
siunitx uses math mode for symbols - workaround needed when using different fonts for math and text
3917
How do you type Unicode characters using hexadecimal codes?
9975
Entering Unicode characters in LaTeX
97294
How to use $\LaTeX$ for typesetting labels and titles in Mathematica
92319
What's a reliable way to detect math mode (including align*)?
15512
How to typeset the symbol “^” (caret/circumflex/hat)
79595
Trying to use "\~" to generate tilde symbol in math mode