User Harry Richman

28 votes

Why is $ \frac{\pi^2}{12}=\ln(2)$ not true?

answered Aug 23, 2019 at 19:48

14 votes

How do analysts think about functions with poles at all roots of unity?

answered Feb 6, 2018 at 4:21

13 votes

Vandermonde matrix is totally positive

answered Oct 31, 2017 at 17:41

13 votes

Accepted

A geometric proof of the Gauss-Lucas theorem

answered Feb 23, 2017 at 8:31

12 votes

Accepted

what is the number of paths returning to 0 on the hexagonal lattice

answered May 6, 2020 at 0:11

11 votes

Why is modular forms applicable to packing density bounds from linear programming at $n\in\{8,24\}$?

answered Feb 13, 2020 at 8:04

9 votes

Accepted

Number of matchings of even cycles

answered Oct 12, 2017 at 10:27

7 votes

What is a geodesic in Outer space?

answered Oct 3, 2018 at 20:53

6 votes

Examples of specializations of elementary symmetric polynomials

answered Oct 18, 2017 at 19:00

6 votes

Is there a combinatorial reason that the (-1)st Catalan number is -1/2?

answered Feb 21, 2017 at 6:23

6 votes

Is there any structure theorem for piecewise linear functions?

answered Oct 27, 2017 at 13:17

5 votes

Accepted

An asymptotic formula for a sum involving powers of floor functions

answered Aug 15, 2019 at 19:32

4 votes

Examples of specializations of elementary symmetric polynomials

answered Oct 22, 2017 at 20:00

4 votes

Accepted

Hodge Bundles on Tropical Spaces

answered Oct 25, 2017 at 2:26

4 votes

Is it possible to compute a valid Laplacian matrix from an effective resistance matrix?

answered May 5, 2022 at 6:16

3 votes

Books about capacity theory

answered Aug 18, 2023 at 17:24

3 votes

Conditional probability that a random spanning tree contains the edge e

answered Nov 9, 2017 at 1:27

2 votes

Finiteness properties of mapping class groups

answered Jun 8, 2017 at 8:50

2 votes

Is there a name for this family of matrices?

answered Aug 21, 2023 at 20:38

2 votes

Good programs for drawing (weighted directed) graphs

answered Jan 15, 2018 at 7:18

2 votes

Euler's divergent series sum n!*(-1)^n: what is known about the resulting constant?

answered Sep 23, 2020 at 1:24

2 votes

Can one show corbordism invariance of the Crane-Yetter state-sum using simplicial methods / are there 'Pachner-like' moves for cobordisms?

answered Dec 3, 2020 at 16:50

2 votes

p-adic versions of log concavity for graphs (or matroids)

answered Feb 7, 2021 at 2:06

1 vote

Given a lattice in $\mathbb{Z}^n$, what can be said about its 'transpose' lattice?

answered Jun 6, 2020 at 16:19

1 vote

Budan's theorem and real part of the roots

answered Nov 14, 2017 at 23:17

0 votes

Summation of double exponential series

answered Dec 1, 2017 at 23:42

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26 Answers

Why is $ \frac{\pi^2}{12}=\ln(2)$ not true?

How do analysts think about functions with poles at all roots of unity?

Vandermonde matrix is totally positive

A geometric proof of the Gauss-Lucas theorem

what is the number of paths returning to 0 on the hexagonal lattice

Why is modular forms applicable to packing density bounds from linear programming at $n\in\{8,24\}$?

Number of matchings of even cycles

What is a geodesic in Outer space?

Examples of specializations of elementary symmetric polynomials

Is there a combinatorial reason that the (-1)st Catalan number is -1/2?

Is there any structure theorem for piecewise linear functions?

An asymptotic formula for a sum involving powers of floor functions

Examples of specializations of elementary symmetric polynomials

Hodge Bundles on Tropical Spaces

Is it possible to compute a valid Laplacian matrix from an effective resistance matrix?

Books about capacity theory

Conditional probability that a random spanning tree contains the edge e

Finiteness properties of mapping class groups

Is there a name for this family of matrices?

Good programs for drawing (weighted directed) graphs

Euler's divergent series sum n!*(-1)^n: what is known about the resulting constant?

Can one show corbordism invariance of the Crane-Yetter state-sum using simplicial methods / are there 'Pachner-like' moves for cobordisms?

p-adic versions of log concavity for graphs (or matroids)

Given a lattice in $\mathbb{Z}^n$, what can be said about its 'transpose' lattice?

Budan's theorem and real part of the roots

Summation of double exponential series