Skip to main content
Zeyu's user avatar
Zeyu's user avatar
Zeyu's user avatar
Zeyu
  • Member for 11 years, 5 months
  • Last seen this week
10 votes
0 answers
611 views

Ramification index of infinite primes

6 votes
0 answers
308 views

Matrix representation of field automorphism

6 votes
1 answer
223 views

Question about a remark in Serre's Local Fields

5 votes
1 answer
430 views

Can't follow a proof in Hatcher's book

4 votes
1 answer
657 views

Automorphism group of a non-normal field extension

3 votes
1 answer
80 views

Existence of a finite field element whose image under a quadratic map is a generator

3 votes
2 answers
74 views

Isomorphism of $\mathcal{O}_K$-modules

3 votes
0 answers
244 views

Definition of differential forms

3 votes
1 answer
281 views

Smallest projective subspace containing a degree $d$ curve

3 votes
1 answer
209 views

Explicit generators of syzygies

2 votes
2 answers
387 views

Sum of boolean random variables with small correlations.

2 votes
1 answer
196 views

Transitivity of $\Omega$ in subspace actions

2 votes
0 answers
45 views

Intersection of isometric subspaces in a space over a finite field

2 votes
0 answers
97 views

Proving that a prime ideal is principal

1 vote
0 answers
180 views

The subgroup of $PGL(V)$ stabilizing a projective configuration