From c4ec16c8b34f84f0e95d2988df083c6d31ba21ef Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Wed, 10 Mar 2021 15:26:15 +0100
Subject: Expand knowledge base

---
 content/know/concept/quantum-teleportation/index.pdc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'content/know/concept/quantum-teleportation/index.pdc')

diff --git a/content/know/concept/quantum-teleportation/index.pdc b/content/know/concept/quantum-teleportation/index.pdc
index 3287544..b4394c9 100644
--- a/content/know/concept/quantum-teleportation/index.pdc
+++ b/content/know/concept/quantum-teleportation/index.pdc
@@ -97,7 +97,7 @@ $$\begin{aligned}
     &= \alpha \ket{1} + \beta \ket{0}
     \qquad \quad
     \hat{\sigma}_x \hat{\sigma}_z \ket{q}
-    = \alpha \ket{0} - \beta \ket{1}
+    = \alpha \ket{1} - \beta \ket{0}
 \end{aligned}$$
 
 Consequently, Alice and Bob are sharing (or, to be precise, seeing different sides of)
@@ -143,3 +143,7 @@ the entangled $\ket*{\Phi^{+}}_{AB}$ state must be distributed in advance,
 and Alice' declaration of her result is sent classically.
 Before receiving that, Bob only sees his side of the maximally entangled
 Bell state $\ket*{\Phi^{+}}_{AB}$, which contains nothing of $\ket{q}$.
+
+
+## References
+1.  N. Brunner, *Quantum information theory: lecture notes*, 2019.
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