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Dubious
  • Member for 10 years, 1 month
  • Last seen more than 1 year ago
  • France
40 votes
4 answers
3k views

Why are Green functions involved in intersection theory?

16 votes
1 answer
1k views

Classical algebraic varieties VS $k$-schemes VS schemes

8 votes
2 answers
416 views

Arakelov divisor on $\operatorname{Spec } O_F$: places or embeddings?

7 votes
2 answers
420 views

Geometrical meaning of admissible hermitian metric on a line bundle

7 votes
1 answer
549 views

Weil height vs Moriwaki height

5 votes
0 answers
144 views

Reduction theory of higher dimensional algebraic varieties

5 votes
2 answers
521 views

The notions of $H^0(\widehat{ D})$ and $h^0(\widehat{D})$ are not satisfactory

5 votes
1 answer
463 views

Number of minimal models of a surface

3 votes
1 answer
709 views

Proof of the Belyi's theorem: where is the hypothesis really used?

3 votes
1 answer
334 views

Reference for Arakelov's theorem: $K^2_f=0$ iff $f$ is locally trivial

3 votes
1 answer
690 views

Arakelov divisors and the meaning of real coefficients

3 votes
0 answers
120 views

Is the Milnor boundary map, a natural transformation?

2 votes
0 answers
186 views

Rank of the top Chow group

2 votes
0 answers
188 views

Intuition behind Nakano positivity

2 votes
1 answer
700 views

Alternative reference to Deligne pairing

2 votes
0 answers
1k views

Chern Classes: two approaches

2 votes
1 answer
219 views

Some questions about ruled surfaces defined over a number field

2 votes
1 answer
577 views

Base change through a field automorphism

2 votes
1 answer
264 views

Minimal model of a non-singular complex projective surface defined over $\overline{\mathbb Q}$

2 votes
1 answer
206 views

About $\mathbb P^1_\mathbb C$ contained in a surface

1 vote
2 answers
364 views

When the contraction is a morphism defined over $\overline{\mathbb Q}$

1 vote
1 answer
418 views

Isotriviality: two definitions

1 vote
0 answers
365 views

About complete residues on curves

1 vote
1 answer
187 views

Conjugate surfaces: informations about the orbits

0 votes
1 answer
261 views

Confusion with the field of definition of a variety [closed]