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date: 2023-03-06 17:40
aliases: ["Vinberg algorithm"]
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Last modified: `=this.file.mday`

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- Refs:
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# Vinberg algorithm

Constructs $\Orth_r(\Lambda)$ and determines if it is reflective.

![](attachments/2023-03-06vinberg.png)
![](attachments/2023-03-06finvol.png)

![](attachments/2023-03-06vinberg-1.png)