mjo-algebra: add \Stab command for stabilizer subgroups.

[mjotex.git] / mjo-algebra.tex

diff --git a/mjo-algebra.tex b/mjo-algebra.tex
index 25b96d9f8a184edc051ed2867bc8fa9b4b0a269b..1ab88806c2cdad1caa64bfb62ea860496e820db9 100644 (file)
--- a/mjo-algebra.tex
+++ b/mjo-algebra.tex
@@ -90,4 +90,8 @@
 \fi
 
 
+% The stabilizer subgroup of its first argument that fixes the point
+% given by its second argument.
+\newcommand*{\Stab}[2]{ #1_{#2} }
+
 \fi