Lan's user avatar
Lan's user avatar
Lan's user avatar
Lan
  • Member for 13 years, 11 months
  • Last seen more than 8 years ago
  • Germany
11 votes
1 answer
749 views

Degeneration of the Hodge spectral sequence for scheme over truncated Witt ring?

7 votes
0 answers
279 views

fundamental group of varieties with the same closed fiber

5 votes
1 answer
699 views

log smooth curve vs pointed node curve

5 votes
1 answer
815 views

Base change in crystalline cohomology?

5 votes
0 answers
270 views

Any suggestion on the paper " Hodge cycles on abelian varieties" ?

4 votes
1 answer
511 views

global section of local system from direct image

4 votes
1 answer
399 views

Deformation of Hitchin-Simpson correspondence

3 votes
0 answers
239 views

log structure on Witt ring and Frobenius map

3 votes
2 answers
490 views

isogeny and congruence subgroup

3 votes
1 answer
1k views

Surjectivity of frobenius

3 votes
1 answer
508 views

representation of algebraic fundamental group of projective line minus three point

2 votes
1 answer
188 views

reference of extension of flat bundle

2 votes
1 answer
122 views

Does the isotropic group of local galois representation have finite index?

2 votes
1 answer
604 views

The stability of vector bundle with trivial Chern classes is independent of ample divisor, a direct proof?

1 vote
0 answers
537 views

Katz's paper on Serre Tate local moduli

0 votes
2 answers
479 views

Absolute Hodge implies Galois invariant?