---
date: 2022-03-25 22:11
modification date: Friday 25th March 2022 22:11:35
title: "Pin group"
aliases: [Pin group]

---

Last modified date: <%+ tp.file.last_modified_date() %>


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- Tags 
	- #geomtop/4-manifolds 
- Refs:
	- #todo/add-references
- Links:
	- [SW](Unsorted/Seiberg-Witten%20theory.md)
	- [spin structure](Unsorted/spin.md)
	- [representation ring](Unsorted/representation%20ring.md)

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# Pin group

![](attachments/Pasted%20image%2020220325221137.png)