User Balazs

40 votes

Mathematical "urban legends"

answered Apr 14, 2011 at 21:59

26 votes

Algebraic geometry examples

answered Aug 2, 2010 at 20:02

20 votes

Interesting applications (in pure mathematics) of first-year calculus

answered Aug 10, 2010 at 17:04

15 votes

Accepted

How "frequent" are smooth projective varieties with trivial canonical bundle?

answered Nov 24, 2011 at 16:55

13 votes

Accepted

Is there a "motivic Gromov-Witten invariant"?

answered Apr 5, 2011 at 17:45

13 votes

Examples of simultaneous independent breakthroughs

answered Jul 27, 2019 at 9:57

13 votes

Accepted

Refined Euler characteristic

answered Mar 18, 2020 at 7:04

13 votes

Mathematics of sustainable development and energy sobriety in the classroom

answered Oct 7, 2022 at 11:05

12 votes

Archiving mathematical correspondence

answered Feb 14, 2022 at 10:51

12 votes

Accepted

How do I compute the compact cohomology of a hypersurface?

answered Nov 27, 2010 at 9:08

10 votes

Accepted

The diameter of the Erdös component of the collaboration graph

answered Nov 10, 2010 at 23:15

10 votes

Open Torelli problems

answered Aug 29, 2013 at 12:24

9 votes

Grothendieck ring of "varieties carrying a function"

answered Sep 13, 2017 at 16:25

9 votes

How to write down a generic genus $g$ curve in $\mathbb{P}^n$ as an intersection of hypersurfaces?

answered Sep 2, 2020 at 7:29

8 votes

Exposition of Grothendieck's mathematics

answered Feb 2, 2022 at 16:08

8 votes

Accepted

Homogeneous polynomials cutting out complex abelian varieties

answered Nov 14, 2023 at 8:30

8 votes

Papers that debunk common myths in the history of mathematics

answered Jun 1, 2010 at 21:16

8 votes

What does the ample cone look like?

answered Jun 7, 2010 at 12:38

8 votes

Accepted

How much can small modifications change the nef cone?

answered Jul 19, 2010 at 21:08

7 votes

nef Cone of a Toric Variety

answered Jan 31, 2012 at 11:22

7 votes

When adding several $\sqrt[n]{p}$ to the rational numbers, what is the degree of field extension?

answered Dec 11, 2023 at 10:01

6 votes

Super mixed Hodge structures?

answered Dec 13, 2021 at 9:22

6 votes

Blow-up of projective variety $P^1 \times P^1..... \times P^1$ ($n$ times) and blow-up of $P^n$

answered Oct 19, 2020 at 6:15

6 votes

is this a modular form of some kind?

answered Jan 16, 2019 at 10:51

6 votes

To what extent does Poincare duality hold on moduli stacks?

answered Nov 24, 2011 at 16:03

5 votes

Contracting a rational curve in a Calabi-Yau threefold

answered Sep 23, 2014 at 22:05

5 votes

Is there a non-abelian version of the Torelli map?

answered Nov 1, 2014 at 19:36

5 votes

Non-Kahler "Calabi-Yau"?

answered Nov 18, 2010 at 22:22

4 votes

are K3 surfaces complete intersections in their polarization?

answered Sep 11, 2014 at 16:33

4 votes

Why is $\mathbb{Q}$-factoriality not local in the étale topology?

answered Mar 6, 2012 at 13:30

Stack Exchange Network

49 Answers

Mathematical "urban legends"

Algebraic geometry examples

Interesting applications (in pure mathematics) of first-year calculus

How "frequent" are smooth projective varieties with trivial canonical bundle?

Is there a "motivic Gromov-Witten invariant"?

Examples of simultaneous independent breakthroughs

Refined Euler characteristic

Mathematics of sustainable development and energy sobriety in the classroom

Archiving mathematical correspondence

How do I compute the compact cohomology of a hypersurface?

The diameter of the Erdös component of the collaboration graph

Open Torelli problems

Grothendieck ring of "varieties carrying a function"

How to write down a generic genus $g$ curve in $\mathbb{P}^n$ as an intersection of hypersurfaces?

Exposition of Grothendieck's mathematics

Homogeneous polynomials cutting out complex abelian varieties

Papers that debunk common myths in the history of mathematics

What does the ample cone look like?

How much can small modifications change the nef cone?

nef Cone of a Toric Variety

When adding several $\sqrt[n]{p}$ to the rational numbers, what is the degree of field extension?

Super mixed Hodge structures?

Blow-up of projective variety $P^1 \times P^1..... \times P^1$ ($n$ times) and blow-up of $P^n$

is this a modular form of some kind?

To what extent does Poincare duality hold on moduli stacks?

Contracting a rational curve in a Calabi-Yau threefold

Is there a non-abelian version of the Torelli map?

Non-Kahler "Calabi-Yau"?

are K3 surfaces complete intersections in their polarization?

Why is $\mathbb{Q}$-factoriality not local in the étale topology?