---
date: 2022-02-09 19:11
modification date: Wednesday 9th February 2022 19:11:31
title: moduli of formal group laws
aliases: [moduli of formal group laws, moduli stack of formal groups, moduli of formal groups]

---

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

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- Tags: 
	- #homotopy/chromatic 
- Refs:
	- <http://math.uchicago.edu/~may/REU2019/REUPapers/Ni,Colin.pdf#page=14> #resources/notes 
- Links:
	- [Witt vector](Archive/AWS2019/Witt%20vectors.md)
	- [Formal group](Unsorted/Formal%20group.md)

---


# moduli of formal group laws

![](attachments/Pasted%20image%2020220209191157.png)



![](attachments/Pasted%20image%2020220508202148.png)

# Stratification

![](attachments/Pasted%20image%2020220508202217.png)


# Deformation theory

![](attachments/Pasted%20image%2020220508202311.png)
![](attachments/Pasted%20image%2020220508202351.png)
![](attachments/Pasted%20image%2020220508202358.png)
![](attachments/Pasted%20image%2020220508202421.png)![](attachments/Pasted%20image%2020220508202551.png)

![](attachments/Pasted%20image%2020220508202605.png)