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Q&A for professional mathematiciansnt.number-theory × 115 ag.algebraic-geometry × 79 reference-request × 61 co.combinatorics × 47 gr.group-theory × 41 lo.logic × 39 set-theory × 34 fa.functional …
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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 Stanley–Stembridge conjecture …
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) signature …
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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MathOverflow is a question and answer site for professional mathematicians. It's built and run by you as part of the Stack Exchange network of Q&A sites. With your help, we're working together to build a …
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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 related to current …
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 hesitate is …
When are Wasserstein spaces $CAT (\kappa)$? - MathOverflow
Dec 4, 2021 · This question shows research effort; it is useful and clear