---
date: 2022-02-09 18:57
modification date: Sunday 20th February 2022 02:39:52
title: open immersion of schemes
aliases: [open immersion, Zariski cover, representable by schemes]

---


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

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

---

# open immersion of schemes

![](attachments/Pasted%20image%2020220420101029.png)
**
![](attachments/Pasted%20image%2020220209185757.png)
![](attachments/Pasted%20image%2020220220023956.png)

# Zariski open immersions

![](attachments/Pasted%20image%2020220903172512.png)

# Examples

![](attachments/Pasted%20image%2020220404003257.png)
![](attachments/Pasted%20image%2020220404003307.png)
![](attachments/Pasted%20image%2020220404005536.png)