50

Questions

1
5
votes
0
answers
262
views

intersection theory on proper algebraic spaces

dec 6 10 at 22:50 shenghao 2,653523

1
5
votes
1
answer
334
views

References on semismall maps

jul 19 at 14:28 shenghao 2,653523

1
4
votes
1
answer
238
views

finite quotients of fundamental groups in positive characteristic

mar 16 11 at 22:10 Holger Partsch 70348

2
4
votes
4
answers
1k
views

The automorphism group of a hyperelliptic curve

jul 1 at 4:19 Tony 111

 
4
votes
0
answers
395
views

finite etale covering of stacks

apr 17 10 at 1:29 shenghao 2,653523

 
4
votes
2
answers
701
views

Is the inertia stack of a Deligne-Mumford stack always finite?

jan 21 10 at 3:12 Anton Geraschenko♦♦ 13.7k348108

 
3
votes
1
answer
185
views

sheafifying a projective limit of presheaves

jan 5 10 at 4:48 Emerton 38.9k4120198

5
3
votes
1
answer
579
views

cohomology groups of tensor product of sheaves

dec 14 09 at 7:35 Greg Kuperberg 36.2k2116179

 
3
votes
1
answer
111
views

singular cohomological dimension

mar 25 10 at 5:02 Mariano Suárez-Alvarez 30.6k768153

 
3
votes
1
answer
1k
views

Is there a general projection formula for morphisms of ringed topoi?

sep 11 11 at 16:25 shenghao 2,653523

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