---
date: 2022-04-22 22:16
modification date: Friday 22nd April 2022 22:16:09
title: "nearby cycle functor"
aliases: [nearby cycle functor, vanishing cycle functor]
---

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

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- Tags: 
	- #todo/untagged
- Refs:
	- #todo/add-references
- Links:
	- #todo/create-links 

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# nearby cycle functor

![](attachments/Pasted%20image%2020220422221611.png)
![](attachments/Pasted%20image%2020220422221629.png)
![](attachments/Pasted%20image%2020220422221939.png)
![](attachments/Pasted%20image%2020220422221958.png)

# Vanishing cycle functor

![](attachments/Pasted%20image%2020220422222037.png)
![](attachments/Pasted%20image%2020220422222135.png)