---
date: 2022-09-14 13:51
modification date: Wednesday 14th September 2022 13:51:02
title: "2022-09-14"
aliases: [2022-09-14]
---

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

---

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

---

# 2022-09-14

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See [[star subdivision]].

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# Divisor theory for toric varieties

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Summary: if $D = \sum_\rho a_\rho D_\rho$ is Cartier, then there exist $m_\sigma\in M$ for each $\sigma \in \Sigma$ such that $D = \sum_\rho - \ip{m_\sigma}{u_\rho} D_\rho$.

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