Skip to main content

Timeline for Level sets on $SU(4)$

Current License: CC BY-SA 3.0

5 events
when toggle format what by license comment
Sep 10, 2015 at 13:31 comment added Robert Bryant Well, the level sets of $F$ are smooth hypersurfaces except for the levels $0$ (smooth and connected, of dimension $13$), $4$ (singular at some places but connected and of dimension $14$ at smooth points), and $16$ (consisting of $4$ points). All the other level sets form a smooth foliation of the remainder of $\mathrm{SU}(4)$.
Sep 10, 2015 at 13:27 vote accept Benjamin
Sep 10, 2015 at 13:24 comment added Benjamin Again, great and thanks. The level sets of this function don't form a foliation of $SU(4)$ then I'm guessing.
Sep 10, 2015 at 12:19 history edited Robert Bryant CC BY-SA 3.0
added 1 character in body
Sep 10, 2015 at 11:40 history answered Robert Bryant CC BY-SA 3.0