MathOverflow
Math Overflow. Q&A for professional mathematicians.
Read Mathoverflow.net news digest here: view the latest Math Overflow articles and content updates right away or get to their most visited pages. Mathoverflow.net belongs to a group of fairly successful websites, with more than 458K visitors from all over the world monthly. It seems that Math Overflow content is notably popular in USA, as 32.4% of all users (148K visits per month) come from this country. We haven’t detected security issues or inappropriate content on Mathoverflow.net and thus you can safely use it. Mathoverflow.net is hosted with Stack Exchange, Inc. (United States) and its basic language is English.
Content verdict: Safe
Website availability: Live
Language: English
Last check:
-
15 260
Visitors daily -
54 936
Pageviews daily -
6
Google PR -
21 125
Alexa rank
Best pages on Mathoverflow.net
-
Q&A for professional mathematicians
-
Hottest Questions Today - MathOverflow
Skip to main content Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, ...
-
I hope everyone is doing well. Let $K \subset \mathbb{R}^n$ be a centrally symmetric convex body $(K = -K)$. Denote by $K \mid H$ the orthogonal projection of $K$ onto $H$, where $H$ is an $n - 1$
Mathoverflow.net news digest
-
0 days
For $n, m, s \in\mathbb{N}$,$s \leq n$: $\sum_{k=s}^{n}\sum_{\boldsymbol{\lambda...
I conjecture the following:
Conjecture: For all $n, m, s \in \mathbb{N}$ with $s \leq n$:
$$\mathfrak{S}_{s,n}^{m} := \sum_{k=s}^{n} \sum_{\boldsymbol{\lambda} \in \wp_k^{k+m-1}} H_{s,n}^{\boldsymbol{\lambda}} = \frac{n - (s - 1)}{s^m},$$ -
23 days
Does a reflection construction yield the pole of a double-contact quadric and sp...
Let $A_1,A_2,B_1,B_2,C_1,C_2$ be six points in Euclidean affine $3$-space, in general position. Put
$$a=A_1A_2,\qquad b=B_1B_2,\qquad c=C_1C_2.$$
For each $(i,j,k)\in\{1,2\}^3$, let -
6 years
On comparing planar convex regions of equal perimeter and area
Definitions:
The Hausdorff distance between two point sets is the greatest of all the distances from a point in one set to the closest point in the other set.
Given two planar convex regions $C_1$ and $C_2$ both with unit perimeter, we define the difference between $C_1$ and $C_2$ as the least value of Hausdorff distance between $C_1$ and $C_2$ can have when the regions are placed above one another and transformed... -
0 days
Is the exact Dobrushin–Wasserstein contraction coefficient of the Syracuse chain...
Consider the Syracuse map's natural Markov "transfer" chain on the $3$-adic integers $\mathbb{Z}_3$: for $x \in \mathbb{Z}_3$, let$$P(x, \cdot) = \sum_{a \ge 1} 2^{-a}\, \delta_{\varphi_a(x)}, \qquad \varphi_a(x) = (3x+1)2^{-a},$$i.e. the transfer model...
Domain history
| Web host: | Stack Exchange, Inc. |
| Registrar: | GoDaddy.com, LLC |
| Registrant: | Registration Private (Domains By Proxy, LLC) |
| Updated: | May 11, 2026 |
| Expires: | July 14, 2026 |
| Created: | July 14, 2009 |
Whois record
Visitor gender
Male
Female
Safety scores
Trustworthiness
ExcellentChild safety
Excellent
