User Beni Bogosel

8 votes

First eigenvalue of the Laplacian on a regular polygon

answered Jun 11, 2015 at 12:33

7 votes

Accepted

How do people prove $\Gamma$-convergence in more complicated settings?

answered Sep 2, 2022 at 20:07

7 votes

A long-lasting conjecture of Pólya & Szegő

answered May 29 at 10:48

4 votes

ten concurrent lines

answered Dec 1, 2014 at 20:11

4 votes

Accepted

Inequality involving perimeter and area

answered Apr 9, 2012 at 10:16

4 votes

Minimum distance between two arbitrary circles in space?

answered Apr 12, 2012 at 21:14

3 votes

An inequality for eigenvalues of the Dirichlet problem

answered Sep 29, 2021 at 15:38

2 votes

Strange result about convexity

answered Nov 1, 2021 at 15:41

2 votes

Enumerating ways to decompose an integer into the sum of two squares

answered Dec 31, 2018 at 10:29

2 votes

A reference for a property for the Hausdorff distance

answered Sep 24, 2014 at 22:48

2 votes

Accepted

the validity of a basic statement involving the Hausdorff distance

answered Sep 24, 2014 at 23:43

2 votes

Maximum area of intersection between annulus and circle?

answered Apr 10, 2012 at 15:01

2 votes

Dissecting a square

answered May 26, 2011 at 13:19

2 votes

First eigenvalue of the Laplacian on a regular polygon

answered Mar 30, 2023 at 16:26

1 vote

Multiplicity of Laplace eigenvalues and symmetry

answered Apr 5 at 6:57

1 vote

Intersection point of three circles

answered Jun 8, 2022 at 9:53

1 vote

Visual proof of convergence for Steiner's symmetrization

answered Nov 11 at 0:32

1 vote

Strengthened version of Isoperimetric inequality with n-polygon

answered Aug 1, 2022 at 12:07

1 vote

Accepted

A property of sets of finite perimeter

answered Feb 16, 2012 at 9:41

1 vote

Are weak and strong convergence of sequences not equivalent?

answered Mar 1, 2012 at 15:23

1 vote

What polygons can be shrunk into themselves?

answered Oct 7, 2014 at 13:46

1 vote

Spectrum of Dirichlet Problem for Laplacian on a Parallelogram

answered Jan 8, 2014 at 22:23

1 vote

Regularity - mean curvature equation

answered Mar 22, 2016 at 22:13

0 votes

Accepted

Approximation with a more regular function and an inequality constraint

answered May 31, 2016 at 21:28

0 votes

Accepted

Convergent algorithm for dividing a body into two regions of equal volume

answered Dec 3, 2014 at 9:47

0 votes

When is perimeter continuous under Hausdorff convergence?

answered Oct 28, 2020 at 20:57

0 votes

A generalization of Napoleon's theorem

answered Jun 8, 2022 at 8:36

0 votes

First Dirichlet eigenvalue on regular polygons

answered Dec 10 at 13:21

0 votes

Three circles intersecting at one point

answered Jun 10, 2022 at 22:58

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29 Answers

First eigenvalue of the Laplacian on a regular polygon

How do people prove $\Gamma$-convergence in more complicated settings?

A long-lasting conjecture of Pólya & Szegő

ten concurrent lines

Inequality involving perimeter and area

Minimum distance between two arbitrary circles in space?

An inequality for eigenvalues of the Dirichlet problem

Strange result about convexity

Enumerating ways to decompose an integer into the sum of two squares

A reference for a property for the Hausdorff distance

the validity of a basic statement involving the Hausdorff distance

Maximum area of intersection between annulus and circle?

Dissecting a square

First eigenvalue of the Laplacian on a regular polygon

Multiplicity of Laplace eigenvalues and symmetry

Intersection point of three circles

Visual proof of convergence for Steiner's symmetrization

Strengthened version of Isoperimetric inequality with n-polygon

A property of sets of finite perimeter

Are weak and strong convergence of sequences not equivalent?

What polygons can be shrunk into themselves?

Spectrum of Dirichlet Problem for Laplacian on a Parallelogram

Regularity - mean curvature equation

Approximation with a more regular function and an inequality constraint

Convergent algorithm for dividing a body into two regions of equal volume

When is perimeter continuous under Hausdorff convergence?

A generalization of Napoleon's theorem

First Dirichlet eigenvalue on regular polygons

Three circles intersecting at one point