X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=examples.tex;fp=examples.tex;h=0cf8afa51a90a84b624fee9a7f4232ae7ff9a52d;hp=c7959732d44ce74297d43c228dd90ae267dd255a;hb=6dfb93ac68463f1f47a009e2d1672c1c78f1e847;hpb=a42e99e28d22bd0a313d4bac23cd4278627be1a3

diff --git a/examples.tex b/examples.tex
index c795973..0cf8afa 100644
--- a/examples.tex
+++ b/examples.tex
@@ -170,7 +170,8 @@
     their tensor product is $\tp{x}{y}$. The Kronecker product of
     matrices $A$ and $B$ is $\kp{A}{B}$. The adjoint of the operator
     $L$ is $\adjoint{L}$, or if it's a matrix, then its transpose is
-    $\transpose{L}$. Its trace is $\trace{L}$. Another matrix-specific
+    $\transpose{L}$. Its trace is $\trace{L}$, and its spectrum---the
+    set of its eigenvalues---is $\spectrum{L}$. Another matrix-specific
     concept is the Moore-Penrose pseudoinverse of $L$, denoted by
     $\pseudoinverse{L}$. Finally, the rank of a matrix $L$ is
     $\rank{L}$. As far as matrix spaces go, we have the $n$-by-$n$