Recent comments
There are currently 3154 comments. You are now displaying comments 0 to 20 in reverse chronological order.
- On April 18 Kevin Buzzard left comment 3282 on tag 009P
The standard definition of presheaf would also demand that $\rho_U^U$ is the identity.
- On April 18 Samir Canning left comment 3281 on tag 051T
Typo: "the sequence remains flat"--->"the sequence remains exact"
- On April 17 Rene left comment 3280 on tag 03F1
In the statement there should be a space before the $1\in \Gamma$
- On April 17 Rene left comment 3279 on tag 03AI
There should be a space before $\Gamma$
- On April 16 Luo Wenbin left comment 3278 on tag 00U6
Suggested slogan: It’s about a criterion to determine that a ring map is etale
- On April 15 Dario Weißmann left comment 3277 on tag 0258
Typo: a etale -> an etale.
- On April 15 Dario Weißmann left comment 3276 on tag 00UX
Typo: by a etale ring map -> by an etale ring map.
- On April 11 Kestutis Cesnavicius left comment 3275 on tag 09XI
In the last paragraph of the proof "maps $A/I$ isomorphically to $A'/IA'$" should be "maps $A/IA$ is...
- On April 11 Dario Weißmann left comment 3274 on tag 0395
Typo in step 3: 'Note that $S'$ may not (be) unramified over $R$.'
- On April 11 Dario Weißmann left comment 3273 on tag 08WD
In the end of the statement , should be .
- On April 11 Dario Weißmann left comment 3272 on tag 00U6
Last sentence: 'i.e., if $R\to S$ is étale.'
- On April 11 Dario Weißmann left comment 3271 on tag 00SU
There are typos: In the statement 'relative global intersection' and directly above the lemma: '...r...
- On April 11 Dario Weißmann left comment 3270 on tag 00SV
We could define $\mathfrak{p}=R\cap \mathfrak{q}$. It is clear from the context, but still.
- On April 11 Dario Weißmann left comment 3269 on tag 0BUF
On the set theoretical issue: It think it would be more natural to consider quotients of $R[(x_n)_{n...
- On April 11 Dario Weißmann left comment 3268 on tag 00QR
Typos: 'Then if $c_j$ denotes the constant term of $g_i$ we conclude that $c_i$...' The $i$ should b...
- On April 11 Laurent Moret-Bailly left comment 3267 on tag 01R6
I don't think Lemma 28.4.2 (tag 01QZ) is needed. Just use the fact that the set of closed subschemes...
- On April 11 William Chen left comment 3266 on tag 014I
To make the terminology consistent with the next proposition (Tag 05SS), maybe this should be called...
- On April 9 William Chen left comment 3265 on tag 095L
To make it slightly easier to read maybe F should be included in the statement of the lemma before t...
- On April 7 Giulio left comment 3264 on tag 0B2M
Suggested slogan: The dimension of the product is the sum of the dimensions.
- On April 7 Giulio left comment 3263 on tag 03R6
Suggested slogan: Central simple algebras are classified by Galois cohomology of PGL.