Timeline for When is the étale topos of a fibre product the fibre product of étale toposes?
Current License: CC BY-SA 4.0
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| Jun 15, 2020 at 7:27 | history | edited | CommunityBot |
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| Jan 13, 2020 at 5:51 | history | edited | Harry Gindi | CC BY-SA 4.0 |
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| Jan 13, 2020 at 2:13 | comment | added | Will Sawin | One could first try to characterize the special $X$-schemes for $X$ a point. I imagine these will be essentially just unions of points. This would then give a necessary condition as special schemes are clearly preserved by base change so the fibers must be special over points. | |
| Jan 13, 2020 at 1:55 | comment | added | Harry Gindi | Warning: This is the fibre product of toposes, which does not agree with the fibre product of categories! | |
| Jan 13, 2020 at 0:53 | history | asked | Harry Gindi | CC BY-SA 4.0 |