Skip to main content
MathOverflow
Oli Gregory's user avatar
Oli Gregory's user avatar
Oli Gregory's user avatar
Oli Gregory
  • Member for 9 years, 4 months
  • Last seen this week
Profile Activity

19 Answers

Score Activity Newest
8 votes
Accepted

Reference request: good reduction equivalent to crystalline étale cohomology

7 votes

Applications of $p$-adic Hodge theory

7 votes
Accepted

Training towards research on k3 surfaces

6 votes
Accepted

Relationship between the syntomic cohomology of Kato and of Fontaine-Messing

6 votes
Accepted

Rigid versus log-rigid cohomology for semistable varieties

6 votes
Accepted

Original proof of Lefschetz's theorem on $(1,1)$ classes

5 votes
Accepted

F-crystals from crystalline cohomology

5 votes
Accepted

Integral refinements of rigid cohomology

4 votes

Interpretation of the formal groups arising from the DeRham-Witt complex

4 votes
Accepted

Cohomology classes coming from algebraic K-theory

3 votes
Accepted

Non-abelian Berthelot comparison?

2 votes
Accepted

About the filtration of crystalline cohomology

2 votes
Accepted

$p$-adic completeness of the ring of Witt vectors

2 votes

Bloch–Beilinson conjecture for varieties over function fields of positive characteristic

2 votes
Accepted

Norm/transfer functoriality of Bloch map on $K$-theory

2 votes
Accepted

Reference request: generalized Jacobian variety for higher dimensional variety

1 vote

Meaning of dagger cohomology $H^{1 \dagger}(G^\dagger)$ in "Frobenius and Monodromy Operators" by Coleman and Iovita

0 votes

Interpretation of the formal groups arising from the DeRham-Witt complex

0 votes
Accepted

Irreducibility of Tate module (as a Galois representation) of elliptic curves with good reduction