From b090363af28c577bbf9da60d03c82056036588aa Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Mon, 1 Nov 2021 21:29:02 +0100
Subject: Expand knowledge base

---
 content/know/concept/kramers-kronig-relations/index.pdc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'content/know/concept/kramers-kronig-relations')

diff --git a/content/know/concept/kramers-kronig-relations/index.pdc b/content/know/concept/kramers-kronig-relations/index.pdc
index 9b67d60..01e5a3a 100644
--- a/content/know/concept/kramers-kronig-relations/index.pdc
+++ b/content/know/concept/kramers-kronig-relations/index.pdc
@@ -4,6 +4,7 @@ firstLetter: "K"
 publishDate: 2021-02-25
 categories:
 - Mathematics
+- Complex analysis
 - Physics
 - Optics
 
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