Jinhyun Park's user avatar
Jinhyun Park's user avatar
Jinhyun Park's user avatar
Jinhyun Park
  • Member for 14 years, 2 months
  • Last seen more than a month ago
  • Daejeon, Korea
9 votes
6 answers
1k views

When two k-varieties with the same underlying topological spaces isomorphic?

9 votes
1 answer
811 views

Is irreducibility of an affine $k$-scheme, an open condition?

8 votes
0 answers
373 views

On the existence of a norm map for Milnor K-theory for a finite extension $A \to B$ which is free of finite rank

6 votes
0 answers
264 views

On non-vanishing of Milnor K-groups for infinite fields

5 votes
0 answers
278 views

irreducibility of a scheme; a "continuous" property or a "limit" property?

5 votes
1 answer
834 views

Proving existence of non-special divisors of a given degree d on compact Riemann surfaces

4 votes
1 answer
728 views

Are filtered colimits of weak-equivalences of spectra again weak-equivalences?

4 votes
2 answers
502 views

A question on infinitely many closed points on a smooth projective variety and their behavior under embeddings

3 votes
1 answer
376 views

A possible "finite set avoiding" version of Grothendieck's Zariski Main Theorem?

2 votes
0 answers
159 views

finite type k-subalgebras of k[[t]]

1 vote
2 answers
272 views

Proving if fibres are reduced or not.

0 votes
0 answers
131 views

Equalizers for morphisms of connected varieties with marked points