--- date: 2022-04-05 23:42 modification date: Tuesday 5th April 2022 23:42:25 title: "Strong approximation" aliases: [Strong approximation] --- Last modified date: <%+ tp.file.last_modified_date() %> --- - Tags: - #todo/untagged - Refs: - #todo/add-references - Links: - [rational point](Unsorted/rational%20points.md) --- # Strong approximation ![](attachments/Pasted%20image%2020220501134342.png) For the [Markoff surface](Markoff%20surface) ![](attachments/Pasted%20image%2020220501134618.png) ![](attachments/Pasted%20image%2020220501134553.png) ![](attachments/Pasted%20image%2020220428184401.png) ![](attachments/Pasted%20image%2020220126224920.png) # Examples - $\SL_n(K)$ for any $K\in\NF$ satisfies strong approximation.