--- date: 2022-04-25 19:52 modification date: Monday 25th April 2022 19:52:49 title: "tmf" aliases: [tmf] --- Last modified date: <%+ tp.file.last_modified_date() %> --- - Tags: - #todo/untagged - Refs: - Notes - Links: - #todo/create-links --- # tmf ![](attachments/Pasted%20image%2020220508205221.png) An appearance of the [Hopf invariant one](Unsorted/Hopf%20invariant%20one.md) problem: ![](attachments/Pasted%20image%2020220508205237.png) # In physics See [String orientation](String%20orientation). ![](attachments/Pasted%20image%2020220508205439.png)