Timeline for Compatibility of maps on points under base change
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 20, 2013 at 10:25 | comment | added | Guillaume Pastorini | Dear Anon, thank you very much for your comments. Unfortunately, it is still not clear to me. Would it be possible for you to draw the diagram you mean in the answer box? | |
| Aug 16, 2013 at 23:21 | comment | added | abz | If you drew a diagram, you would see that the first bijection follows from the definition of a fibred product (no need to refer to EGA I, 3.3.9, 3.3.14), that what you call $\varphi^*_{S'}$ is just composition with $\varphi_{S'}$, and everything should be clear to you. | |
| Aug 16, 2013 at 15:36 | comment | added | abz | Draw a diagram. | |
| Aug 16, 2013 at 15:14 | history | asked | Guillaume Pastorini | CC BY-SA 3.0 |