---
date: 2022-04-01 21:51
modification date: Friday 1st April 2022 21:51:14
title: "fundamental class"
aliases: [fundamental class]

---

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


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- Tags 
	- #todo/untagged
- Refs:
	- #todo/add-references
- Links:
	- [generalized cohomology theory](Unsorted/cohomolology%20theory.md)
	- [obstruction](Unsorted/obstruction%20theory.md)

---

# fundamental class

![](attachments/Pasted%20image%2020220401215116.png)
![](attachments/Pasted%20image%2020220401215209.png)