User Daniel Asimov

15 votes

3 answers

3k views

Tensor product of vector bundles

asked Jun 25, 2023 at 5:03

12 votes

3 answers

995 views

Area of a smooth complex projective curve

asked Nov 2, 2023 at 1:55

11 votes

1 answer

924 views

Causality, if any, in mathematics itself

asked Apr 4, 2023 at 23:39

11 votes

7 answers

2k views

Topological spaces that resemble the space of irrationals

asked Jul 30, 2010 at 22:11

10 votes

1 answer

314 views

Magic-square type arrangement of rational numbers in $(0, 1)$ on $\mathbb Z\oplus\mathbb Z$

asked Sep 19 at 23:56

9 votes

1 answer

346 views

What is the least dimension of the Euclidean space into which every Riemannian flat n-torus embeds isometrically?

asked Mar 22, 2022 at 18:30

9 votes

1 answer

366 views

Smooth isometric embedding of euclidean n-space into an arbitrarily small neighborhood of another euclidean space

asked Mar 17, 2023 at 0:43

8 votes

1 answer

263 views

Rolling a sphere on a fractal curve

asked Jun 30, 2023 at 20:01

7 votes

0 answers

206 views

Crumpling dimension: the least d for which a riemannian manifold embeds isometrically into an arbitrarily small ball of R^d

asked Apr 5, 2023 at 21:07

7 votes

3 answers

480 views

Existence of a homogeneous cyclic order for arbitrary infinite cardinals

asked Jul 3, 2022 at 22:40

6 votes

3 answers

558 views

Anomalous phenomena [closed]

asked May 25, 2021 at 17:06

5 votes

0 answers

133 views

What's the lowest-dimensional Euclidean space in which a hexagonal 2-torus smoothly embeds isometrically?

asked Oct 28 at 23:59

5 votes

3 answers

364 views

Classification of surface bundles over surfaces

asked Mar 31, 2023 at 20:02

5 votes

2 answers

411 views

Gaussian curvature of a holomorphic curve in complex 2-space

asked Sep 29, 2023 at 21:03

4 votes

1 answer

113 views

Does there exist a circular sequence of equilateral right triangular prisms that "intersect nicely"?

asked Aug 17, 2023 at 17:17

4 votes

0 answers

249 views

Homotopy group of maps into S^3 using its Lie group multiplication to define the group operation

asked Jan 19 at 21:54

4 votes

1 answer

86 views

Embedding a countably infinite metric space in $\ell^2(\mathbb Z_+)$

asked Feb 5 at 18:04

4 votes

1 answer

313 views

Maximally symmetric smooth projective varieties in CP^2

asked Mar 28, 2010 at 20:12

3 votes

2 answers

459 views

Infinite-dimensional complex polynomial or rational Lie algebras and their pseudogroups

asked Aug 25, 2010 at 22:11

3 votes

1 answer

188 views

Identifying the conformal equivalence class of a 2-torus subgroup of the cubical 3-torus

asked Jun 2, 2022 at 16:48

3 votes

0 answers

176 views

Rational points on curves x^p + y^p = 1 in the open unit square, for p > 0

asked Apr 25, 2023 at 20:09

3 votes

2 answers

182 views

Maximal contractible-ish Hausdorff surfaces

asked Jul 9, 2023 at 5:26

3 votes

0 answers

121 views

Which holomorphic curves can be leaves of a non-singular holomorphic foliation of $\mathbb C^2$?

asked Oct 25, 2023 at 18:01

3 votes

0 answers

177 views

What is the expected size of the complement of the union of random cosets of the prime ideals of $\mathbb{Z}$?

asked Nov 21, 2023 at 2:42

3 votes

0 answers

61 views

For which lattices L does the cluster of Voronoi regions abutting that of the origin have a lattice tiling of euclidean space?

asked Aug 17 at 1:00

2 votes

1 answer

152 views

A different way to try to define a measure on the unit-circumference circle

asked Mar 23, 2023 at 20:07

2 votes

1 answer

157 views

Curvature of curves through a point of a surface smoothly embedded in Euclidean space

asked Feb 21, 2023 at 23:26

1 vote

0 answers

83 views

Partial fraction decompositions for integral domains

asked Jun 15, 2023 at 18:02

1 vote

1 answer

133 views

In the limit, do the intersection points of a string figure define a probability measure on the unit disk?

asked Dec 15, 2023 at 18:54

1 vote

0 answers

70 views

What is the quotient of the unit sphere by the bilateral shift on infinite-dimensional separable real Hilbert space?

asked May 15 at 15:03

Stack Exchange Network

31 Questions

Tensor product of vector bundles

Area of a smooth complex projective curve

Causality, if any, in mathematics itself

Topological spaces that resemble the space of irrationals

Magic-square type arrangement of rational numbers in $(0, 1)$ on $\mathbb Z\oplus\mathbb Z$

What is the least dimension of the Euclidean space into which every Riemannian flat n-torus embeds isometrically?

Smooth isometric embedding of euclidean n-space into an arbitrarily small neighborhood of another euclidean space

Rolling a sphere on a fractal curve

Crumpling dimension: the least d for which a riemannian manifold embeds isometrically into an arbitrarily small ball of R^d

Existence of a homogeneous cyclic order for arbitrary infinite cardinals

Anomalous phenomena [closed]

What's the lowest-dimensional Euclidean space in which a hexagonal 2-torus smoothly embeds isometrically?

Classification of surface bundles over surfaces

Gaussian curvature of a holomorphic curve in complex 2-space

Does there exist a circular sequence of equilateral right triangular prisms that "intersect nicely"?

Homotopy group of maps into S^3 using its Lie group multiplication to define the group operation

Embedding a countably infinite metric space in $\ell^2(\mathbb Z_+)$

Maximally symmetric smooth projective varieties in CP^2

Infinite-dimensional complex polynomial or rational Lie algebras and their pseudogroups

Identifying the conformal equivalence class of a 2-torus subgroup of the cubical 3-torus

Rational points on curves x^p + y^p = 1 in the open unit square, for p > 0

Maximal contractible-ish Hausdorff surfaces

Which holomorphic curves can be leaves of a non-singular holomorphic foliation of $\mathbb C^2$?

What is the expected size of the complement of the union of random cosets of the prime ideals of $\mathbb{Z}$?

For which lattices L does the cluster of Voronoi regions abutting that of the origin have a lattice tiling of euclidean space?

A different way to try to define a measure on the unit-circumference circle

Curvature of curves through a point of a surface smoothly embedded in Euclidean space

Partial fraction decompositions for integral domains

In the limit, do the intersection points of a string figure define a probability measure on the unit disk?

What is the quotient of the unit sphere by the bilateral shift on infinite-dimensional separable real Hilbert space?