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Status of the Stanley–Stembridge conjecture - MathOverflow
Nov 5, 2024 · As mentioned in the post on Stanley's 25 positivity problems, Tatsuyuki Hikita posted a preprint on October 16, 2024 purporting to prove Problem 21, the …
game theory - The duel problem - MathOverflow
The following duel problem is due to Ben Polak (maybe there's earlier origin, which I'll be glad to be informed about). The rule is as follows: Two players 1 and 2 ...
Equivalence among $\tau$-theory, elementary topos and
Jun 30, 2025 · In Johnstone's book "Sketches of an Elephant: A topos theory compendium, volume 2" (referred as Elephant), he defined a higher-order typed (intuitionistic) …
English Versions of EGA and SGA - MathOverflow
Jul 5, 2024 · As a non-French speaker, does anyone have any English translations of EGA and SGA? If you citing them would be helpful. Thanks in advance.
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Q&A for professional mathematiciansWelcome to MathOverflow! Founded in 2009, we are a community of mathematicians focused on asking and answering mathematical questions …
What is Lagrange Inversion good for? - MathOverflow
Nov 29, 2016 · I am planning an introductory combinatorics course (mixed grad-undergrad) and am trying to decide whether it is worth budgeting a day for Lagrange inversion. The reason I …
When are Wasserstein spaces $CAT (\kappa)$? - MathOverflow
Dec 4, 2021 · This question shows research effort; it is useful and clear