From aeacfca5aea5df7c107cf0c12e72ab5d496c96e1 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Tue, 3 Jan 2023 19:48:17 +0100
Subject: More improvements to knowledge base

---
 source/know/concept/rotating-wave-approximation/index.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'source/know/concept/rotating-wave-approximation')

diff --git a/source/know/concept/rotating-wave-approximation/index.md b/source/know/concept/rotating-wave-approximation/index.md
index 63efc9c..edb13e9 100644
--- a/source/know/concept/rotating-wave-approximation/index.md
+++ b/source/know/concept/rotating-wave-approximation/index.md
@@ -25,11 +25,11 @@ is fairly close to a resonance frequency $$\omega_0$$
 of the system that is getting perturbed by $$\hat{H}_1$$.
 
 As an example, consider a two-level system
-consisting of states $$\Ket{g}$$ and $$\Ket{e}$$,
+consisting of states $$\ket{g}$$ and $$\ket{e}$$,
 with a resonance frequency $$\omega_0 = (E_e \!-\! E_g) / \hbar$$.
-From the derivation of
-[time-dependent perturbation theory](/know/concept/time-dependent-perturbation-theory/),
-we know that the state $$\Ket{\Psi} = c_g \Ket{g} + c_e \Ket{e}$$ evolves as:
+From the [amplitude rate equations](/know/concept/amplitude-rate-equations/),
+we know that the general superposition state
+$$\ket{\Psi} = c_g \ket{g} + c_e \ket{e}$$ evolves as:
 
 $$\begin{aligned}
     i \hbar \dv{c_g}{t}
@@ -89,8 +89,8 @@ $$\begin{aligned}
 \end{aligned}$$
 
 Such that our example set of equations can be approximated as shown below,
-and its analysis can continue;
-see [Rabi oscillation](/know/concept/rabi-oscillation/) for more:
+and its analysis can continue
+(see [Rabi oscillation](/know/concept/rabi-oscillation/) for more):
 
 $$\begin{aligned}
     \dv{c_g}{t}
-- 
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