Z Wu's user avatar
Z Wu's user avatar
Z Wu's user avatar
Z Wu
  • Member for 6 years, 10 months
  • Last seen more than a month ago
5 votes
1 answer
585 views

What is the natural motivation for smooth/étale/unramified morphisms restricting from formally smooth/étale/unramified morphisms?

3 votes
1 answer
585 views

Given a semi-abelian scheme, is the set of points such that the fibres are abelian varities open?

3 votes
1 answer
281 views

How to show analytification functor commutes with forgetful functor?

3 votes
2 answers
339 views

Find a non-quasi-compact scheme s.t. all finitely generated + globally generated quasi-coherent modules are finitely globally generated

2 votes
0 answers
182 views

Examples of semi-abelian schemes over a curve

2 votes
0 answers
113 views

Can global fields be defined as certain topological fields like local fields?

2 votes
2 answers
646 views

In the definition of big/small étale/fppf/... site, is their covering set really a set?

1 vote
1 answer
157 views

Does a morphism of etale sheaves restricting to a closed subscheme $Z$ induce a morphism of their subsheaves of sections supported on $Z$?

1 vote
1 answer
580 views

Fpqc-locally constant if and only if étale-locally constant?