User Daniil Rudenko - MathOverflow

97 votes

4 answers

6k views

A curious relation between angles and lengths of edges of a tetrahedron

asked Jul 18, 2019 at 23:13

44 votes

0 answers

2k views

Are we better in computing integrals than mathematicians of 19th century?

asked May 24, 2019 at 13:18

21 votes

1 answer

1k views

When simple cohomological computations predict ingenious algebro-geometric constructions?

asked Aug 14, 2019 at 21:04

20 votes

1 answer

4k views

Conjectures of Peter Scholze about q-de Rham complex: examples

asked Jun 14, 2019 at 0:07

19 votes

1 answer

2k views

New(?) reciprocity law

asked Jul 9, 2014 at 11:34

15 votes

1 answer

921 views

P-adic Volume Conjecture

asked Mar 20, 2019 at 3:51

12 votes

0 answers

609 views

More mysterious properties of Gram matrix

asked Mar 22, 2019 at 0:51

11 votes

2 answers

1k views

Strange formula for area of a convex polygon

asked Nov 30, 2019 at 20:50

11 votes

0 answers

471 views

Gram matrix determinant in dimension 4 and $E_8$

asked Mar 20, 2019 at 6:52

10 votes

0 answers

486 views

Hyperkähler structure on the moduli space of tetrahedra?

asked Jan 28, 2019 at 23:33

9 votes

0 answers

407 views

Which tetrahedra are scissor congruent to a cube?

asked Sep 3, 2019 at 14:55

9 votes

1 answer

963 views

Del Pezzo surfaces and Picard-Lefschetz theory

asked Aug 30, 2018 at 11:19

8 votes

1 answer

638 views

Homology of special linear group over local field

asked Jul 15, 2013 at 16:34

7 votes

1 answer

634 views

Motivation for Suslin’s Rigidity Conjecture

asked Jun 2, 2019 at 14:59

7 votes

0 answers

126 views

Elliptic deformation of the second Chern class

asked May 30, 2019 at 5:08

6 votes

0 answers

150 views

Natural maps between Schur functors: understanding the image

asked Oct 28, 2017 at 20:41

6 votes

1 answer

220 views

An identity for rational functions leading to equations for multiple polylogarithms

asked Feb 23, 2021 at 7:44

6 votes

0 answers

253 views

Strange formula for the dimension of a certain space of noncommutative polynomials

asked Dec 16, 2021 at 9:21

5 votes

0 answers

486 views

Mathematical proof of Regge symmetry

asked Aug 31, 2018 at 8:56

5 votes

0 answers

287 views

A generalization of the Weil reciprocity law in a case of any two sections of line bundles on a curve

asked Jun 8, 2014 at 9:08

5 votes

0 answers

106 views

Higher dimensional analog of a rational elliptic surface: reference request

asked Apr 5, 2019 at 23:47

5 votes

0 answers

118 views

Rational functions with trivial Weil symbols at every point

asked Jul 22, 2020 at 12:12

4 votes

0 answers

208 views

Products of short elements in a field

asked Jan 11, 2021 at 19:07

4 votes

0 answers

196 views

Trilinear polarity from AG perspective

asked Sep 7, 2019 at 17:03

4 votes

0 answers

229 views

Are Turaev-Viro invariants holonomic?

asked Jun 1, 2019 at 23:19

4 votes

0 answers

120 views

Quadrics in $\mathbb{H}^3$

asked Aug 14, 2019 at 20:26

4 votes

0 answers

139 views

Generators of the symmetric square of the group ring of an abelian group

asked Sep 21, 2016 at 18:23

3 votes

2 answers

381 views

Discrete version of some topological object.

asked Jul 8, 2012 at 10:09

3 votes

0 answers

152 views

Degeneration of a fiber of a rational elliptic surface

asked Jan 28, 2019 at 23:09

3 votes

0 answers

153 views

When de Rham cohomology classes of real Grassmanian manifold are given by algebraic expressions?

asked Dec 28, 2016 at 3:07

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38 Questions

A curious relation between angles and lengths of edges of a tetrahedron

Are we better in computing integrals than mathematicians of 19th century?

When simple cohomological computations predict ingenious algebro-geometric constructions?

Conjectures of Peter Scholze about q-de Rham complex: examples

New(?) reciprocity law

P-adic Volume Conjecture

More mysterious properties of Gram matrix

Strange formula for area of a convex polygon

Gram matrix determinant in dimension 4 and $E_8$

Hyperkähler structure on the moduli space of tetrahedra?

Which tetrahedra are scissor congruent to a cube?

Del Pezzo surfaces and Picard-Lefschetz theory

Homology of special linear group over local field

Motivation for Suslin’s Rigidity Conjecture

Elliptic deformation of the second Chern class

Natural maps between Schur functors: understanding the image

An identity for rational functions leading to equations for multiple polylogarithms

Strange formula for the dimension of a certain space of noncommutative polynomials

Mathematical proof of Regge symmetry

A generalization of the Weil reciprocity law in a case of any two sections of line bundles on a curve

Higher dimensional analog of a rational elliptic surface: reference request

Rational functions with trivial Weil symbols at every point

Products of short elements in a field

Trilinear polarity from AG perspective

Are Turaev-Viro invariants holonomic?

Quadrics in $\mathbb{H}^3$

Generators of the symmetric square of the group ring of an abelian group

Discrete version of some topological object.

Degeneration of a fiber of a rational elliptic surface

When de Rham cohomology classes of real Grassmanian manifold are given by algebraic expressions?