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Question from high school competition

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1 answer
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Restriction of the local Artin map on the valuation ring of a local field

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Proving a quadratic transformation of ${}_2F_1$

3 votes
1 answer
61 views

Generalizations of Hamburger's Theorem

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Poisson structure which is non-degenerate on the smooth locus

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explicit expression of simultaneous resolution of semi-universal deformation of ADE singularity

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Interchange of limit and sum: $\lim_{n\to\infty}\sum_{i}X_n(i)=\sum_{i}\lim_{n\to\infty}X_n(i)?$

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Map from simplex to itself that preserves sub-simplices: revisited

18 votes
2 answers
713 views

How large can $\mathbf{P}[X_1 + X_2 + X_3 < 2 X_4]$ get?

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1 answer
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Reference Request: Beilinson-Bloch conjecture in terms of Beilinson regulator isomorphism

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5 answers
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What are some good examples of spectral sequences which degenerate after the first nontrivial differential?

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40 views

$C'(\lambda)$ small cancellation for $\lambda < \frac{1}{6}$

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Is this valid approach to find explicit representation for non linear convective term in Navier Stokes equation

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380 views

High-probability lower bound for norm of least squares solution when both design matrix $X$ and response vector $y$ are random (and independent)

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