X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-common.tex;h=e59920181ae51081530fbe92cfad47b87ba5d387;hp=74a0fe508d22b44d82348ee767469272b7aa9f0d;hb=21149d05f0bf33baecfe002704f8dd3d939951e7;hpb=2dac5ec377a12619d1e1f7d8e036dab13af101cb

diff --git a/mjo-common.tex b/mjo-common.tex
index 74a0fe5..e599201 100644
--- a/mjo-common.tex
+++ b/mjo-common.tex
@@ -81,11 +81,16 @@
   \mathbb{C}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi
 }
 
-% The space of symmetric n-by-n matrices.
+% The space of real symmetric n-by-n matrices.
 \providecommand*{\Sn}[1][n]{
   \mathcal{S}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi
 }
 
+% The space of complex Hermitian n-by-n matrices.
+\providecommand*{\Hn}[1][n]{
+  \mathcal{H}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi
+}
+
 %
 % Basic set operations
 %