From 6e70f28ccbd5afc1506f71f013278a9d157ef03a Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Thu, 27 Oct 2022 20:40:09 +0200
Subject: Optimize last images, add proof template, improve CSS

---
 source/know/concept/superdense-coding/index.md | 63 +++-----------------------
 1 file changed, 6 insertions(+), 57 deletions(-)

(limited to 'source/know/concept/superdense-coding')

diff --git a/source/know/concept/superdense-coding/index.md b/source/know/concept/superdense-coding/index.md
index ba6e898..4338205 100644
--- a/source/know/concept/superdense-coding/index.md
+++ b/source/know/concept/superdense-coding/index.md
@@ -27,63 +27,12 @@ Based on the values of the two classical bits $$(a_1, a_2)$$,
 Alice performs the following operations on her side $$A$$
 of the Bell state:
 
-<table style="width:70%;margin:auto;text-align:center;">
-<tr>
- <th markdown="1">
-  $$(a_1, a_2)$$
- </th>
- <th>
-  Operator
- </th>
- <th>
-  Result
- </th>
-</tr>
-<tr>
- <td markdown="1">
-  $$00$$
- </td>
- <td markdown="1">
-  $$\hat{I}$$
- </td>
- <td markdown="1">
-  $$\displaystyle \ket{\Phi^{+}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{0}_B + \Ket{1}_A \Ket{1}_B \Big)$$
- </td>
-</tr>
-<tr>
- <td markdown="1">
-  $$01$$
- </td>
- <td markdown="1">
-  $$\hat{\sigma}_z$$
- </td>
- <td markdown="1">
-  $$\displaystyle \ket{\Phi^{-}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{0}_B - \Ket{1}_A \Ket{1}_B \Big)$$
- </td>
-</tr>
-<tr>
- <td markdown="1">
-  $$10$$
- </td>
- <td markdown="1">
-  $$\hat{\sigma}_x$$
- </td>
- <td markdown="1">
-  $$\displaystyle \ket{\Psi^{+}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{1}_B + \Ket{1}_A \Ket{0}_B \Big)$$
- </td>
-</tr>
-<tr>
- <td markdown="1">
-  $$11$$
- </td>
- <td markdown="1">
-  $$\hat{\sigma}_x \hat{\sigma}_z$$
- </td>
- <td markdown="1">
-  $$\displaystyle \ket{\Psi^{-}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{1}_B - \Ket{1}_A \Ket{0}_B \Big)$$
- </td>
-</tr>
-</table>
+| $$(a_1, a_2)$$ | **Operator** | **Result** |
+| :-: | :-: | :-: |
+| $$00$$ | $$\hat{I}$$ | $$\displaystyle \ket{\Phi^{+}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{0}_B + \Ket{1}_A \Ket{1}_B \Big)$$ |
+| $$01$$ | $$\hat{\sigma}_z$$ | $$\displaystyle \ket{\Phi^{-}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{0}_B - \Ket{1}_A \Ket{1}_B \Big)$$ |
+| $$10$$ | $$\hat{\sigma}_x$$ | $$\displaystyle \ket{\Psi^{+}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{1}_B + \Ket{1}_A \Ket{0}_B \Big)$$ |
+| $$11$$ | $$\hat{\sigma}_x \hat{\sigma}_z$$ | $$\displaystyle \ket{\Psi^{-}} = \frac{1}{\sqrt{2}} \Big(\Ket{0}_A \Ket{1}_B - \Ket{1}_A \Ket{0}_B \Big)$$ |
 
 Her actions affect the state on Bob's side $$B$$ due to entanglement.
 Alice then sends her qubit $$A$$ to Bob over the quantum channel,
-- 
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