From 942035bfe0c19be78efe1452d88b85490f035aab Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Sun, 12 Sep 2021 19:22:22 +0200
Subject: Expand knowledge base

---
 content/know/concept/heisenberg-picture/index.pdc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'content/know/concept/heisenberg-picture/index.pdc')

diff --git a/content/know/concept/heisenberg-picture/index.pdc b/content/know/concept/heisenberg-picture/index.pdc
index 2dd4118..9e4887d 100644
--- a/content/know/concept/heisenberg-picture/index.pdc
+++ b/content/know/concept/heisenberg-picture/index.pdc
@@ -37,9 +37,9 @@ converted to the Heisenberg picture by the following change of basis:
 
 $$\begin{aligned}
     \boxed{
-        \ket{\psi_H} = \ket{\psi_S(0)}
+        \ket{\psi_H} \equiv \ket{\psi_S(0)}
         \qquad
-        \hat{L}_H(t) = \hat{U}^\dagger(t) \hat{L}_S(t) \hat{U}(t)
+        \hat{L}_H(t) \equiv \hat{U}^\dagger(t) \: \hat{L}_S(t) \: \hat{U}(t)
     }
 \end{aligned}$$
 
-- 
cgit v1.2.3