User Dubious

40 votes

4 answers

3k views

Why are Green functions involved in intersection theory?

asked Nov 27, 2016 at 4:03

16 votes

1 answer

1k views

Classical algebraic varieties VS $k$-schemes VS schemes

asked Feb 18, 2014 at 21:00

8 votes

2 answers

418 views

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

asked Oct 7, 2016 at 6:15

7 votes

2 answers

428 views

Geometrical meaning of admissible hermitian metric on a line bundle

asked Oct 18, 2016 at 19:07

7 votes

1 answer

557 views

Weil height vs Moriwaki height

asked Apr 21, 2022 at 17:23

5 votes

0 answers

145 views

Reduction theory of higher dimensional algebraic varieties

asked Jan 31, 2021 at 15:20

5 votes

2 answers

523 views

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

asked Oct 26, 2016 at 18:16

5 votes

1 answer

468 views

Number of minimal models of a surface

asked Oct 9, 2014 at 15:07

3 votes

1 answer

714 views

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

asked Apr 11, 2014 at 19:12

3 votes

1 answer

341 views

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

asked Feb 28, 2015 at 12:15

3 votes

1 answer

694 views

Arakelov divisors and the meaning of real coefficients

asked Jul 14, 2016 at 11:55

3 votes

0 answers

120 views

Is the Milnor boundary map, a natural transformation?

asked Apr 9, 2018 at 15:00

2 votes

0 answers

193 views

Rank of the top Chow group

asked Jan 2, 2021 at 10:02

2 votes

0 answers

190 views

Intuition behind Nakano positivity

asked Jan 24, 2021 at 4:42

2 votes

1 answer

714 views

Alternative reference to Deligne pairing

asked Sep 10, 2016 at 13:39

2 votes

0 answers

1k views

Chern Classes: two approaches

asked Jan 1, 2017 at 14:45

2 votes

1 answer

221 views

Some questions about ruled surfaces defined over a number field

asked Oct 10, 2014 at 6:21

2 votes

1 answer

578 views

Base change through a field automorphism

asked Aug 2, 2014 at 7:36

2 votes

1 answer

264 views

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

asked Oct 6, 2014 at 12:00

2 votes

1 answer

206 views

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

asked Oct 8, 2014 at 17:16

1 vote

2 answers

365 views

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

asked Oct 8, 2014 at 22:09

1 vote

1 answer

421 views

Isotriviality: two definitions

asked Jan 13, 2015 at 19:46

1 vote

0 answers

366 views

About complete residues on curves

asked Mar 3, 2016 at 10:00

1 vote

1 answer

187 views

Conjugate surfaces: informations about the orbits

asked Jul 29, 2014 at 8:16

0 votes

1 answer

262 views

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

asked May 15, 2014 at 7:23

Stack Exchange Network

25 Questions

Why are Green functions involved in intersection theory?

Classical algebraic varieties VS $k$-schemes VS schemes

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

Geometrical meaning of admissible hermitian metric on a line bundle

Weil height vs Moriwaki height

Reduction theory of higher dimensional algebraic varieties

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

Number of minimal models of a surface

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

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

Arakelov divisors and the meaning of real coefficients

Is the Milnor boundary map, a natural transformation?

Rank of the top Chow group

Intuition behind Nakano positivity

Alternative reference to Deligne pairing

Chern Classes: two approaches

Some questions about ruled surfaces defined over a number field

Base change through a field automorphism

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

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

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

Isotriviality: two definitions

About complete residues on curves

Conjugate surfaces: informations about the orbits

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