From: Michael Orlitzky Date: Fri, 3 Mar 2023 18:52:05 +0000 (-0500) Subject: mjo-eja.tex: add the Jordan-automorphism group operator, \JAut{}. X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=commitdiff_plain;h=906dd6be4d6f832228c3d97c9c755fa4fc8d43bf mjo-eja.tex: add the Jordan-automorphism group operator, \JAut{}. --- diff --git a/examples.tex b/examples.tex index 5232635..d59975e 100644 --- a/examples.tex +++ b/examples.tex @@ -161,8 +161,8 @@ \end{section} \begin{section}{Euclidean Jordan algebras} - The Jordan product of $x$ and $y$ in some Euclidean Jordan algebra - is $\jp{x}{y}$. + The Jordan product of $x$ and $y$ in some Euclidean Jordan algebra $V$ + is $\jp{x}{y}$. The Jordan-automorphism group of $V$ is $\JAut{V}$. \end{section} \begin{section}{Font} diff --git a/mjo-eja.tex b/mjo-eja.tex index b6974be..8b4efbf 100644 --- a/mjo-eja.tex +++ b/mjo-eja.tex @@ -23,4 +23,9 @@ \newcommand*{\jp}[2]{{#1} \circ {#2}} +% The ``Jordan automorphism group of'' operator. Using +% \Aut{} is too ambiguous sometimes. +\newcommand*{\JAut}[1]{ \operatorname{JAut}\of{{#1}} } + + \fi