From a77d159d6a7f73252308459fe121a28df99b6df2 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Thu, 31 Mar 2022 21:27:48 +0200
Subject: Expand knowledge base
---
content/know/concept/salt-equation/index.pdc | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'content/know/concept/salt-equation')
diff --git a/content/know/concept/salt-equation/index.pdc b/content/know/concept/salt-equation/index.pdc
index 2f2917b..6383469 100644
--- a/content/know/concept/salt-equation/index.pdc
+++ b/content/know/concept/salt-equation/index.pdc
@@ -5,6 +5,7 @@ publishDate: 2022-02-07
categories:
- Physics
- Optics
+- Laser theory
date: 2022-01-20T22:01:48+01:00
draft: false
@@ -66,10 +67,10 @@ that the interactions between the modes are limited:
$$\begin{aligned}
\vb{E}^{+}(\vb{x}, t)
- = \sum_{n = 1}^N \Psi_n(\vb{x}) e^{- i \omega_n t}
+ = \sum_{n = 1}^N \Psi_n(\vb{x}) \: e^{- i \omega_n t}
\qquad \qquad
\vb{P}^{+}(\vb{x}, t)
- = \sum_{n = 1}^N \vb{p}_n(\vb{x}) e^{- i \omega_n t}
+ = \sum_{n = 1}^N \vb{p}_n(\vb{x}) \: e^{- i \omega_n t}
\end{aligned}$$
Using the modes' linear independence to treat each term of the summation individually,
--
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