User kaleidoscop

16 votes

2 answers

1k views

How often two iid variables are close?

asked Mar 10, 2020 at 10:42

10 votes

3 answers

598 views

How can one prescribe the pairwise intersection measuress of $n$ sets?

asked Mar 28, 2012 at 21:58

8 votes

3 answers

419 views

Characterising semi-definite positiveness on vectors with non-negative entries

asked Jul 24, 2012 at 16:10

8 votes

1 answer

324 views

Compactness of the class of connected sets with perimetre smaller than 1?

asked Aug 3, 2011 at 16:08

8 votes

1 answer

277 views

How often a random walk with irrational increments is close to 0?

asked Feb 12, 2020 at 7:08

7 votes

2 answers

883 views

what is the number of paths returning to 0 on the hexagonal lattice

asked May 5, 2020 at 15:00

6 votes

1 answer

358 views

Rational approximation of an integer combination of two irrationals

asked Nov 12, 2019 at 14:05

6 votes

0 answers

95 views

Explicit constructions of $\tau$-approximable numbers

asked Oct 27, 2020 at 10:41

5 votes

1 answer

303 views

boundary density of the Von Koch flake

asked Aug 19, 2014 at 16:56

4 votes

1 answer

219 views

Transfer independance from $\mathbb{N}$ to $\mathbb{N}^2$

asked Aug 18, 2011 at 13:29

4 votes

0 answers

255 views

Graph distance of close points within the minimum spanning tree

asked Apr 24, 2013 at 11:31

3 votes

0 answers

48 views

Number of not self-intersecting closed paths spanning $n$ iid uniform points

asked Jan 30, 2014 at 16:48

3 votes

1 answer

135 views

Mapping a subset of semi-definite matrices through arcsinus

asked Apr 18, 2012 at 16:56

3 votes

1 answer

269 views

References for irrational random walks

asked Jul 17, 2020 at 15:50

3 votes

0 answers

170 views

Topology of level sets for meromorphic function

asked Jul 3, 2023 at 15:18

3 votes

2 answers

149 views

distributional divergence of the gravitational / Coulomb force close to the boundary

asked Jan 28, 2020 at 14:45

3 votes

1 answer

231 views

Prescribe the type of an entire function which inverse zeros are summable

asked Jun 24 at 8:09

2 votes

0 answers

126 views

Error in an argument using spectral theory

asked May 13 at 8:37

2 votes

1 answer

159 views

infinite set of mutually irrational numbers which odd linear combinations approximate 0 badly

asked Apr 24, 2019 at 15:05

2 votes

1 answer

837 views

Very badly approximable numbers

asked Oct 21, 2019 at 15:24

2 votes

1 answer

462 views

Is there a number for which we know precisely the approximation by rationals?

asked Oct 26, 2019 at 11:41

2 votes

1 answer

194 views

When does a random trigonometric sum approximate $1$?

asked Feb 23, 2022 at 14:01

2 votes

1 answer

115 views

mean length of the non-crossing graphs on n points

asked May 27, 2014 at 15:34

2 votes

0 answers

140 views

sets with positive reach with complementary set with positive reach

asked Dec 30, 2014 at 4:15

2 votes

0 answers

108 views

Shortest loop containing 0 in continuum percolation

asked Apr 27, 2013 at 10:52

1 vote

0 answers

87 views

Given the Fourier coefficient moduli, how to choose the phases to have integer components?

asked Mar 28, 2012 at 22:30

1 vote

1 answer

103 views

Reference request: Gaussian almost periodic functions

asked Mar 22, 2019 at 15:28

1 vote

1 answer

104 views

Bounded density for determinant of GOE

asked Apr 18 at 15:28

0 votes

0 answers

29 views

k-means errors for a block Gaussian vector

asked Aug 28, 2022 at 14:59

0 votes

0 answers

46 views

magnitude of the best approximants denominator for an irrational number

asked Sep 16, 2020 at 12:59

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41 Questions

How often two iid variables are close?

How can one prescribe the pairwise intersection measuress of $n$ sets?

Characterising semi-definite positiveness on vectors with non-negative entries

Compactness of the class of connected sets with perimetre smaller than 1?

How often a random walk with irrational increments is close to 0?

what is the number of paths returning to 0 on the hexagonal lattice

Rational approximation of an integer combination of two irrationals

Explicit constructions of $\tau$-approximable numbers

boundary density of the Von Koch flake

Transfer independance from $\mathbb{N}$ to $\mathbb{N}^2$

Graph distance of close points within the minimum spanning tree

Number of not self-intersecting closed paths spanning $n$ iid uniform points

Mapping a subset of semi-definite matrices through arcsinus

References for irrational random walks

Topology of level sets for meromorphic function

distributional divergence of the gravitational / Coulomb force close to the boundary

Prescribe the type of an entire function which inverse zeros are summable

Error in an argument using spectral theory

infinite set of mutually irrational numbers which odd linear combinations approximate 0 badly

Very badly approximable numbers

Is there a number for which we know precisely the approximation by rationals?

When does a random trigonometric sum approximate $1$?

mean length of the non-crossing graphs on n points

sets with positive reach with complementary set with positive reach

Shortest loop containing 0 in continuum percolation

Given the Fourier coefficient moduli, how to choose the phases to have integer components?

Reference request: Gaussian almost periodic functions

Bounded density for determinant of GOE

k-means errors for a block Gaussian vector

magnitude of the best approximants denominator for an irrational number