---
date: 2022-01-26 16:18
modification date: Friday 4th February 2022 09:38:31
title: Kummer theory
aliases: [Kummer theory]

---

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# Kummer theory


![](attachments/Pasted%20image%2020220203132908.png)

![](attachments/Pasted%20image%2020220126161839.png)
![](attachments/Pasted%20image%2020220126161808.png)

# The Kummer Exact Sequence

![](attachments/Pasted%20image%2020220204093826.png)