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2 votes
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Pullback of $\Delta^*\Delta_*\mathcal{O}_X$ along an etale morphism

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Leo Alonso
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Can a complex structure $J^2=-I$ arise canonically from real Schur/DtN or boundary data?

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antaris82
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0 votes
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9 views

Bounded-height integer polynomials taking prime values at $1,2,\dots,M$

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Caelinya
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5 votes
1 answer
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Bound the operator norm of the Fréchet derivative of a Lipschitz function in this setting

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1 vote
1 answer
233 views

The equivalence of different forms of Gauss’s lemma

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Emil Jeřábek
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1 vote
0 answers
34 views

Is $D=2/7$ an exceptional element of $S_1(4)\cap(1/4,1/2]$? (Jain–Kravitz relative Lonely Runner spectra)

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Vico Bonfioli
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15 views

Edge colouring and vertex removal game

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Nate River
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4 votes
1 answer
124 views

Müntz–Szász theorem on countable compact sets

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ArchiMa
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2 votes
1 answer
1k views

Characterisation of (integrable) connections on (trivial) principal bundle

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5 votes
1 answer
144 views

Must a convex polyhedron with $f>6$ faces be a pyramid if its tangential quadrics' centers affinely span space?

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Sergiu Bîsceanu
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8 votes
1 answer
282 views

A Bayesian belief dynamics problem

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The Other Terry
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1 vote
0 answers
52 views

On a notion of similarity in the hyperbolic plane

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Noah Schweber
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1 vote
0 answers
17 views

How many prescribed concurrent long diagonals force concurrence of all long diagonals in a projective realization of the combinatorial $n$-cube?

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424
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2 votes
1 answer
172 views

Weird graph from the Riemann zeta function

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GH from MO
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