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
  • English language flagLanguage: English
  • Last check:
  • 15 260

    Visitors daily
  • 54 936

    Pageviews daily
  • 6

    Google PR
  • 20 115

    Alexa rank

Mathoverflow.net news digest

  • 0 days

    On certificates of unsatisfiablity of linear equations over {0,1,-1}

    In our preprint On solving linear equations over {0, 1, −1}
    We are trying to solve the NP-hard problem of monotone 1-in-3 SATvia solving system of the form $x_i + x_j + x_k=1$ over $\{0,1,-1\}$
    The algorithm is efficient on planted instances, but on craftedinstances like 3SAT with $n$ variables to 1-in-3 the reduction givesmatrix with $52 n$ columns and the algorithm takes prohibitively long....

  • 0 days

    Support of image of the Whittaker sheaf under Hecke operators

    Let $G=\mathrm{GL}_n$ (say over $F=\mathbb{Q}_p$) and consider the stack $\mathrm{Bun}_G$ of rank $n$ vector bundles on the Fargues-Fontaine curve. Let $\mu$ be a dominant character of $G^\vee$ and $V=V(\mu)$ the corresponding highest weight representation...

  • 0 days

    Prior explicit C4-free edge-list certificates for hypercubes Q_n, n >= 9?

    Let (Q_n) be the (n)-dimensional hypercube, and let (f(n)) denote the maximum number of edges in a (C_4)-free subgraph of (Q_n).
    Using Minamo Minamoto's recent (Q_7/Q_8) constructions (arXiv:2603.29127) as the immediate baseline, I found explicit (C_4)-free edge-list certificates for (Q_9) through (Q_{15})....

  • 0 days

    Key developments in arithmetic geometry (Shimura varieties, Galois representatio...

    I had to step away from research for about three years due to health reasons, and I am now trying to get back up to speed in arithmetic geometry. Before my break, I was working in areas related to Shimura varieties, Galois representations, and p-adic...

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

Excellent

Child safety

Excellent