<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""></div><div class="">—————————</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%\listfiles</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% ----------Document class-------------------------------</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\documentclass[12pt,reqno]{amsart}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%-------Packages----------------------------------------</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%!TEX TS-program = xelatex</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% !TEX encoding = UTF-8 Unicode</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\synctex=1</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%----------------------------------------------------------</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage{fontspec} % For XeLaTeX</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage{amsmath,amsthm,amsxtra}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage{amssymb}<span class="Apple-tab-span" style="white-space:pre"> </span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage{mathtools}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage{bm}<span class="Apple-tab-span" style="white-space:pre"> </span>%For bold math symbols</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage{fontspec} % support opentype text fonts</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\usepackage[bold-style=ISO,math-style=ISO]{unicode-math} % support opentype math fonts</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% Slightly reduce font size.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\defaultfontfeatures{Scale=.92}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% The explicit .otf extension tells the engines to find the font via</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% filenames in the TeX trees, rather than as system-installed fonts.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\setmainfont[% main rm</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> Ligatures=TeX,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> ItalicFont=LucidaBrightOT-Italic.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> BoldFont=LucidaBrightOT-Demi.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> BoldItalicFont=LucidaBrightOT-DemiItalic.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> ]{LucidaBrightOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\setsansfont[% main sans</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> Ligatures=TeX,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> ItalicFont=LucidaSansOT-Italic.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> BoldFont=LucidaSansOT-Demi.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> BoldItalicFont=LucidaSansOT-DemiItalic.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> ]{LucidaSansOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\setmonofont[% main typewriter</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> ItalicFont=LucidaSansTypewriterOT-Oblique.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> BoldFont=LucidaSansTypewriterOT-Bold.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> BoldItalicFont=LucidaSansTypewriterOT-BoldOblique.otf,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> ]{LucidaSansTypewriterOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\setmathfont{LucidaBrightMathOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\setmathfont[version=bold]{LucidaBrightMathOT-Demi.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\setmathfont{LucidaBrightMathOT.otf}[RawFeature = {+ss04}]</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% The specialized one-off fonts:</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%\newfontface\LucidaBlackletter{LucidaBlackletterOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%\newfontface\LucidaCalligraphy{LucidaCalligraphyOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%\newfontface\LucidaHandwriting{LucidaHandwritingOT.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">% GrandeMono and Console fonts for an example:</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%\newfontface\LucidaGrandeMono{LucidaGrandeMonoDK.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%\newfontface\LucidaConsole{LucidaConsoleDK.otf}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%-------------------------------------------------------</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\begin{document}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%-----------------------------------</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">Lucida Bright OT fonts \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">The unicode-math package now has these option settings: \verb"[bold-style=ISO,math-style=ISO]". The ``bold-style'' option causes bold math symbols to be typeset in italic typeface.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">One problem remains: Using boldface in math mode. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">The problem: Given the original in plain math.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$B_3\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""> \emph{Typeset}: $B_3\big(s,a,(a+4)/3\big)$ \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">I want $B_{3}$ to be in boldface in math mode with both $B$ and its subscript 3 in boldface but with an upright subscript. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\begin{enumerate}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use the command \verb"\boldmath{}". \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\boldmath{B_3}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\mathbf{B_3}\big(s,a,(a+4)/3\big)$. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: B is bold but upright. The subscript 3 is bold and upright.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use the command \verb"\mathbf". \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\mathbf{B_3}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\mathbf{B_3}\big(s,a,(a+4)/3\big)$ \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: \verb"\mathbf" changes \verb"B_{3}" to boldface but B is upright and 3 is not bold. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">Same as \verb"\boldmath"</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use unicode-symbol commands \verb"\mbfitB" for B and \verb"\mbfthree" for 3. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\mbfitB_{\mbfthree}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\mbfitB_{\mbfthree}\big(s,a,(a+4)/3\big)$ \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: Typeset output has bold B and 3, B is italic and 3 is upright. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{This is the desired outcome.}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use only the unicode-symbol command \verb"\mbfitB" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\mbfitB_{3}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\mbfitB_{3}\big(s,a,(a+4)/3\big)$ \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: B is bold and italic and 3 is upright but not bold.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use unicode command \verb"\symbf" only for B \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\symbf{B}_{3}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\symbf{B}_{3}\big(s,a,(a+4)/3\big)$ \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: B is bold and italic and 3 is upright but not bold. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">Same as the immediately preceding item.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use unicode command \verb"\symbf" for both B and 3 \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\symbf{B_3}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\symbf{B_3}\big(s,a,(a+4)/3\big)$ \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: B is bold and italic, and 3 is bold and upright. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{This is the desired outcome.} \\ </div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">It is also the preferred approach because it is simpler and more general than using the command pair \verb"\mbfitB" and \verb"\mbfthree".</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\item Use the command \verb"\bm{}" from the ``bm'' package. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Source}: \verb"$\bm{B_3}\big(s,a,(a+4)/3\big)$" \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Typeset}: $\bm{B_3}\big(s,a,(a+4)/3\big)$. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\emph{Comment}: The typeset output is incorrect. \\</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">Package bm does not work. </div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\end{enumerate}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35); min-height: 21px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">%------------------------</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">\end{document}</div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(78, 75, 35);" class="">--------------------------------</div><div class=""><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Apr 30, 2022, at 2:35 PM, John H Lienhard <<a href="mailto:lienhard@mit.edu" class="">lienhard@mit.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta charset="UTF-8" class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: LucidaGrande; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">Hi J R,<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">It appears that your source file is missing the correct line to active math version=bold. Put this in your preamble, and \boldmath will do its job:<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 10.5pt; font-family: "Lucida Grande Mono DK";" class="">\setmathfont{LucidaBrightMathOT-Demi.otf}[version=bold]<o:p class=""></o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">At the point where you call \mathbf{}, you note that that you get an upright, not italic, bold symbol. This is the expected behavior for \mathbf – it calls the bold<span class="Apple-converted-space"> </span><u class="">text<span class="Apple-converted-space"> </span></u>character. With unicode-math, you want \symbfit instead. Could I suggest you have a look at the documentation for unicode-math? From the terminal,<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: 0.5in;" class=""><span style="font-size: 12pt; font-family: Monaco;" class="">texdoc unicode-math</span><span style="font-size: 12pt;" class=""><o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: 0.5in;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">will bring it up (or look for it in<span class="Apple-converted-space"> </span><a href="http://ctan.org/" class="">ctan.org</a>).<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">For the \mathcal symbol, you are getting the [default] script option of Lucida. If you prefer more calligraphic option, put:<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 10.5pt; font-family: "Lucida Grande Mono DK";" class=""><o:p class=""> </o:p></div><div style="margin: 0in; font-size: 10.5pt; font-family: "Lucida Grande Mono DK";" class="">\setmathfont{LucidaBrightMathOT.otf}[RawFeature = {+ss04}]<o:p class=""></o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">This calls stylistic set 04 (see the lucida-otf documentation), which is a different mathcal font.<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">On the \emph font, I’m not sure what you are expecting to see other than italic? Have a look at the discussion of \emph in the fontspec documentation. <o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class="">Hope this helps a bit.<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""> John<o:p class=""></o:p></span></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 12pt;" class=""><o:p class=""> </o:p></span></div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(181, 196, 223); padding: 3pt 0in 0in;" class=""><p class="MsoNormal" style="margin: 0in 0in 12pt; font-size: 11pt; font-family: Calibri, sans-serif;"><b class=""><span style="font-size: 12pt;" class="">From:<span class="Apple-converted-space"> </span></span></b><span style="font-size: 12pt;" class="">lucida <<a href="mailto:lucida-bounces+lienhard=mit.edu@tug.org" class="">lucida-bounces+lienhard=mit.edu@tug.org</a>> on behalf of R Martinez <<a href="mailto:rm.tech@mac.com" class="">rm.tech@mac.com</a>><br class=""><b class="">Date:<span class="Apple-converted-space"> </span></b>Saturday, April 30, 2022 at 4:32 PM<br class=""><b class="">To:<span class="Apple-converted-space"> </span></b>TeXnical discussion of the Lucida fonts. <<a href="mailto:lucida@tug.org" class="">lucida@tug.org</a>><br class=""><b class="">Subject:<span class="Apple-converted-space"> </span></b>[lucida] Problems with Lucida OT font typesetting<o:p class=""></o:p></span></p></div><div class=""><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">Hello,</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">I am new using the Lucida OT fonts and have been testing them. Thanks to Bruno Voisin, the fonts are correctly installed on my M1 MacBook Pro running OS 12.3.1. I’m using MacTeX 2022 with TeXShop 4.72. I have correctly typeset all the Lucida source documents that are included in the Lucida distribution.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">The problems are described in detail in the attached PDF document, which contains the output of my test. </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">In a nutshell, there are three problems:</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">1. Using boldface in math mode.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">2. Same text printed in emphasis and italic mode are identical.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">3. The \mathcal typeface produces the wrong output.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">Below is my source text. The preamble is extracted from the lucidaot.tex document provided with the Lucida font distribution. The annotated output is in the attached PDF document.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">I will greatly appreciate comments and suggestions.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">Thanks in advance.</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">J R Martinez</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\listfiles<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% ----------Document class-------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\documentclass[12pt,reqno]{amsart}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%-------Packages----------------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%!TEX TS-program = xelatex<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% !TEX encoding = UTF-8 Unicode<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\synctex=1<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%----------------------------------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{fontspec} % For XeLaTeX<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{amsmath,amsthm,amsxtra}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{amssymb}<span class="xapple-tab-span"><span class="Apple-converted-space"> </span></span>%This is redundant when using STIX and kpfonts-otf<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{mathtools}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{bm}<span class="xapple-tab-span"><span class="Apple-converted-space"> </span></span>%For bold math symbol<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{fontspec} % support opentype text fonts<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\usepackage{unicode-math} % support opentype math fonts<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% Slightly reduce font size.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\defaultfontfeatures{Scale=.92}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% The explicit .otf extension tells the engines to find the font via<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% filenames in the TeX trees, rather than as system-installed fonts.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\setmainfont[% main rm<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> Ligatures=TeX,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> ItalicFont=LucidaBrightOT-Italic.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> BoldFont=LucidaBrightOT-Demi.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> BoldItalicFont=LucidaBrightOT-DemiItalic.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> ]{LucidaBrightOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\setsansfont[% main sans<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> Ligatures=TeX,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> ItalicFont=LucidaSansOT-Italic.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> BoldFont=LucidaSansOT-Demi.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> BoldItalicFont=LucidaSansOT-DemiItalic.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> ]{LucidaSansOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\setmonofont[% main typewriter<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> ItalicFont=LucidaSansTypewriterOT-Oblique.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> BoldFont=LucidaSansTypewriterOT-Bold.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> BoldItalicFont=LucidaSansTypewriterOT-BoldOblique.otf,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""> ]{LucidaSansTypewriterOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\setmathfont{LucidaBrightMathOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\setmathfont[version=bold]{LucidaBrightMathOT-Demi}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% The specialized one-off fonts:<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\newfontface\LucidaBlackletter{LucidaBlackletterOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\newfontface\LucidaCalligraphy{LucidaCalligraphyOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\newfontface\LucidaHandwriting{LucidaHandwritingOT.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">% GrandeMono and Console fonts for an example:<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\newfontface\LucidaGrandeMono{LucidaGrandeMonoDK.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%\newfontface\LucidaConsole{LucidaConsoleDK.otf}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%-------------------------------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\begin{document}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%-----------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">Lucida Bright OT fonts \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">There are three problems:<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\begin{enumerate}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\item Using boldface in math mode.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\item Using \verb"\emph" in text mode.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\item Something is wrong with the \verb"\mathcal" command.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\end{enumerate}<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">Problem 1: Using boldface in math mode.\\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">The problem: I want the math symbol $B_{3}$ to be in boldface in math mode with $B$ not upright. Both B and its subscript 3 should be in boldface. The command \verb"\bm{}" from the ``bm'' package does not work at all.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">The following examples illustrate the problem. I show the typeset original followed by the command.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">This is the original in plain math.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">$B_3\big(s,a,(a+4)/3\big)$ \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"$B_3\big(s,a,(a+4)/3\big)$" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">This is the attempt using \verb"\boldmath".<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">The \verb"\boldmath" command does not do anything.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">$\boldmath{B_3}\big(s,a,(a+4)/3\big)$ \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"$\boldmath{B_3}\big(s,a,(a+4)/3\big)$" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">This is the attempt using \verb"\mathbf".<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">The \verb"\mathbf" command changes \verb"B_{3}" to boldface but B is upright: <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">$\mathbf{B_3}\big(s,a,(a+4)/3\big)$. \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"$\mathbf{B_3}\big(s,a,(a+4)/3\big)$" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">Typeface issues.\\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">Problem 2: The emphasis and italic typeface commands produce identical output.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">Examples follow. \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">These illustrate the issue with \verb"\emph". \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\emph{Emphasis}, \textit{Emphasis in italic mode} \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"\emph{Emphasis}, \textit{Emphasis in italic mode}" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\textit{Italic}, \emph{Italic in emphasis mode} \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"\textit{Italic}, \emph{Italic in emphasis mode}" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">Problem 3: \verb"\mathcal" produces the wrong output.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">These illustrate the issue with \verb"\mathcal", namely, the typeset characters are not the Lucida Calligraphy OT characters.<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">$ \mathcal{MathCal}, \mathcal{MATHCAL} $ \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"$ \mathcal{MathCal}, \mathcal{MATHCAL} $" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">$\mathcal{A, B, C, D, E, F, G, H, I, J, K, L, M}$ \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"$\mathcal{A, B, C, D, E, F, G, H, I, J, K, L, M}$" \\<o:p class=""></o:p></span></div></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif; font-stretch: normal; min-height: 21px;" class=""><span style="color: rgb(78, 75, 35);" class=""> <o:p class=""></o:p></span></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">$\mathcal{N, O, P, Q, R, S, T, U, V, W, X, Y, Z}$ \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\verb"$\mathcal{N, O, P, Q, R, S, T, U, V, W, X, Y, Z}$" \\<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">%------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(78, 75, 35);" class="">\end{document}</span></div></div></div></div></div></blockquote></div><br class=""></div></div></div></body></html>