---
date: 2022-02-23 18:45
modification date: Friday 18th March 2022 19:37:16
title: "Weil cohomology"
aliases: [Weil cohomology]

---

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


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- Tags 
	- #todo/untagged
- Refs:
	- #todo/add-references
- Links:
	- [[formal cohomology]]
	- [crystalline cohomology](Unsorted/crystalline%20cohomology.md)
	- [[rigid cohomology]]

---

# Weil cohomology

![](attachments/Pasted%20image%2020220514180851.png)

![](attachments/Pasted%20image%2020220209002411.png)
![](attachments/Pasted%20image%2020220209002445.png)

See [Algebraic de Rham](Unsorted/algebraic%20de%20Rham%20cohomology.md), [crystalline cohomology](crystalline%20cohomology.md), [l-adic cohomology](Unsorted/l-adic%20cohomology.md)

![](attachments/Pasted%20image%2020220404005050.png)

# Motivations

Primarily the [Weil Conjectures](Unsorted/Weil%20Conjectures.md):

![](attachments/Pasted%20image%2020220516192050.png)