User Lwins

8 votes

1 answer

690 views

A robust version of "a holomorphic function is determined by its modulus"

asked Dec 18, 2022 at 22:51

8 votes

2 answers

374 views

Use random inner product to test if at least one vector is uniform

asked Dec 12, 2022 at 2:55

23 votes

1 answer

5k views

On equation $f(z+1)-f(z)=f'(z)$

asked Nov 29, 2012 at 12:03

2 votes

1 answer

129 views

Find integer $k$ such that $k \alpha_i \bmod{1}$ are simultaneously small for all $i$

asked Oct 1, 2019 at 8:07

3 votes

1 answer

624 views

Lower bound of the expectation of the product of inner products of random vectors

asked Jun 6, 2019 at 14:30

2 votes

0 answers

55 views

Reference request: $n$-edge-coloring bipartite graph $K_{n,n}$ such that monochromatic parts are isomorphic

asked Mar 20, 2019 at 14:57

2 votes

0 answers

159 views

1-bit binary secret sharing

asked Oct 5, 2017 at 22:28

2 votes

0 answers

62 views

Negative association in a "k out of n" process

asked Sep 23, 2018 at 4:08

3 votes

1 answer

178 views

Reference Request: designing a tree of "main roads" in a graph

asked Sep 26, 2017 at 12:51

0 votes

0 answers

115 views

Is there a concrete statement unprovably true in ZFC? [duplicate]

asked Oct 22, 2017 at 14:56

3 votes

1 answer

221 views

Finding a short proof for a certain information theoretic inequality

asked Sep 29, 2017 at 9:11

5 votes

2 answers

487 views

Can we define an isomorphism invariant to measure "dimension" of an undirected simple graph?

asked Sep 25, 2017 at 13:26

2 votes

1 answer

125 views

Derive a theoretical bound about coding with a partial eavesdropper

asked Sep 16, 2017 at 14:41

4 votes

0 answers

174 views

Determine binary function $f(x)$ by partial observation of $x$

asked Sep 9, 2017 at 16:13

2 votes

0 answers

44 views

Estimates for the drop in the sum of all pairwise weighted distances effected by a decrease of the weight of an edge

asked Sep 4, 2017 at 14:04

2 votes

0 answers

70 views

The $n$-th derivative for $z$ at $z = 0$ of $F(a,b)(z)$ is no less than that of $F(\frac{a+b}{2},\frac{a+b}{2})(z)$ [closed]

asked Apr 12, 2017 at 12:59

1 vote

1 answer

154 views

Minimize average bitwise entropy with given pairwise hamming distance

asked Jul 28, 2017 at 15:07

1 vote

0 answers

115 views

Minimal entropy with constraint on $2$-norm: Finding reference

asked Jul 29, 2017 at 12:20

0 votes

0 answers

72 views

A random variable standing for the size of connected component including a given node in a tree

asked Apr 6, 2017 at 2:24

6 votes

1 answer

461 views

On property of monic polynomial with integer coefficients

asked May 26, 2016 at 10:23

4 votes

1 answer

810 views

Find a subset such that its sum is divisible by $n$

asked Apr 29, 2016 at 7:23

7 votes

2 answers

528 views

A proposition on cyclic group

asked Dec 16, 2014 at 3:52

1 vote

0 answers

88 views

primitive polynomial on $\mathbb{F}_2[x]$

asked Apr 20, 2014 at 3:23

-1 votes

1 answer

164 views

Irreducible polynomial on $\mathbb{F}_{2}[x]$

asked Apr 11, 2014 at 11:20

1 vote

1 answer

302 views

A problem on counting k-subsets of {-n,-n+1,...,n-1,n} satisfying that sum of elements equal to 0

asked Jan 3, 2014 at 13:37

4 votes

0 answers

860 views

About arithmetic-geometric mean

asked Oct 30, 2013 at 17:15

2 votes

2 answers

211 views

Analytic continuation for PI(1+z^(4^n))

asked Oct 28, 2013 at 15:39

2 votes

0 answers

181 views

For sum of unit-roots

asked Dec 24, 2012 at 14:52

1 vote

3 answers

2k views

Fourier Transform, for entire function

asked Dec 2, 2012 at 9:05

1 vote

2 answers

674 views

A special case of Catalan's conjecture

asked Nov 6, 2012 at 4:55

Stack Exchange Network

39 Questions

A robust version of "a holomorphic function is determined by its modulus"

Use random inner product to test if at least one vector is uniform

On equation $f(z+1)-f(z)=f'(z)$

Find integer $k$ such that $k \alpha_i \bmod{1}$ are simultaneously small for all $i$

Lower bound of the expectation of the product of inner products of random vectors

Reference request: $n$-edge-coloring bipartite graph $K_{n,n}$ such that monochromatic parts are isomorphic

1-bit binary secret sharing

Negative association in a "k out of n" process

Reference Request: designing a tree of "main roads" in a graph

Is there a concrete statement unprovably true in ZFC? [duplicate]

Finding a short proof for a certain information theoretic inequality

Can we define an isomorphism invariant to measure "dimension" of an undirected simple graph?

Derive a theoretical bound about coding with a partial eavesdropper

Determine binary function $f(x)$ by partial observation of $x$

Estimates for the drop in the sum of all pairwise weighted distances effected by a decrease of the weight of an edge

The $n$-th derivative for $z$ at $z = 0$ of $F(a,b)(z)$ is no less than that of $F(\frac{a+b}{2},\frac{a+b}{2})(z)$ [closed]

Minimize average bitwise entropy with given pairwise hamming distance

Minimal entropy with constraint on $2$-norm: Finding reference

A random variable standing for the size of connected component including a given node in a tree

On property of monic polynomial with integer coefficients

Find a subset such that its sum is divisible by $n$

A proposition on cyclic group

primitive polynomial on $\mathbb{F}_2[x]$

Irreducible polynomial on $\mathbb{F}_{2}[x]$

A problem on counting k-subsets of {-n,-n+1,...,n-1,n} satisfying that sum of elements equal to 0

About arithmetic-geometric mean

Analytic continuation for PI(1+z^(4^n))

For sum of unit-roots

Fourier Transform, for entire function

A special case of Catalan's conjecture