User usul

30 votes

1 answer

2k views

How strong is this conjecture? $(Z/nZ)^*$ is generated by "small" elements

asked May 11, 2014 at 1:50

10 votes

2 answers

1k views

Number of paths through infinite trees with given "growth rates"

asked Nov 6, 2014 at 22:05

8 votes

2 answers

288 views

Does the surface area of the unit Lp ball go to zero for all $p < \infty$?

asked Feb 2, 2023 at 3:57

7 votes

1 answer

427 views

Nondifferentiable convex function whose subdifferential admits a continuous selection

asked Mar 29, 2021 at 19:33

5 votes

1 answer

325 views

Bounding the max-loaded bin using${m \choose k} \|A\|_k^k$

asked May 15, 2021 at 2:11

5 votes

1 answer

233 views

Balanced binary code that "resists" local decoding?

asked Dec 18, 2014 at 2:26

5 votes

1 answer

502 views

The growth rate of $\left(1+\frac{x}{f(x)}\right)^{f(x)}$

asked Apr 4, 2015 at 17:59

4 votes

3 answers

345 views

Do subgaussian variables obey the slightly-stronger-than-Chernoff tail bound?

asked Jul 23, 2015 at 18:08

4 votes

2 answers

724 views

Existence of a strictly convex function interpolating given gradients and values

asked Apr 12, 2019 at 22:51

4 votes

1 answer

474 views

Concentration inequalities in $\ell_{\infty}$ for sums of iid random ("nice") functions?

asked Jun 10, 2014 at 19:03

1 vote

0 answers

273 views

A natural sum over multisets (expectation over multinomial)

asked Dec 5, 2014 at 16:28

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11 Questions

How strong is this conjecture? $(Z/nZ)^*$ is generated by "small" elements

Number of paths through infinite trees with given "growth rates"

Does the surface area of the unit Lp ball go to zero for all $p < \infty$?

Nondifferentiable convex function whose subdifferential admits a continuous selection

Bounding the max-loaded bin using${m \choose k} \|A\|_k^k$

Balanced binary code that "resists" local decoding?

The growth rate of $\left(1+\frac{x}{f(x)}\right)^{f(x)}$

Do subgaussian variables obey the slightly-stronger-than-Chernoff tail bound?

Existence of a strictly convex function interpolating given gradients and values

Concentration inequalities in $\ell_{\infty}$ for sums of iid random ("nice") functions?

A natural sum over multisets (expectation over multinomial)