Timeline for What prevents a cover to be Galois?
Current License: CC BY-SA 3.0
2 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Jul 31, 2013 at 22:47 | comment | added | Darius Math | Thanks. Your remark about $g\circ f$ sounds interesting. Why having two preimages with different ramification data prevents the cover to be Galois? is it s well-known result that the preimages of points in Galois covers should have the same ramification indices? | |
Jul 31, 2013 at 22:08 | history | answered | Michael Zieve | CC BY-SA 3.0 |