User QC_QAOA - Mathematics Stack Exchange

22 votes

3 answers

582 views

If $\sum\limits_{n=1}^{\infty}\frac{1}{p(n)}\in\mathbb{Q}$, is $\sum\limits_{n=1}^{\infty}\frac{n}{p(n)}\in\mathbb{Q}$?

asked Sep 20, 2018 at 5:38

9 votes

0 answers

229 views

Forming rational numbers using unique Egyptian fractions, all but one of whom have coprime denominators

asked Apr 29, 2022 at 20:47

8 votes

4 answers

420 views

Solution set to non-linear equation of $3$ variables

asked Jun 25, 2021 at 0:19

7 votes

1 answer

440 views

Does equidistribution imply convergence

asked Dec 26, 2019 at 22:27

6 votes

0 answers

398 views

Graph Theory: Every graph has a unique potential

asked Jul 27, 2021 at 18:08

5 votes

2 answers

357 views

Solutions to equation of $6$ variables

asked Dec 2, 2020 at 22:33

4 votes

2 answers

447 views

Algorithm to find equivalent nodes in isomorphic graphs

asked Feb 4, 2020 at 23:03

4 votes

1 answer

113 views

Closed form for functional equation $g(x)=\frac{1}{2}(g(x^2)+g((1-x)^2))$ on $[0,1]$

asked Nov 12, 2019 at 20:03

3 votes

1 answer

241 views

Sums of Reciprocals of Polynomials and Harmonic Numbers

asked Jan 11, 2019 at 15:37

3 votes

2 answers

485 views

Sequences that are eventually periodic for all mod k

asked Mar 14, 2017 at 6:05

3 votes

1 answer

757 views

Least common multiple of sequence of integers

asked Jun 25, 2017 at 6:18

3 votes

1 answer

65 views

Simplest function sufficient to categorize a square

asked Oct 25, 2022 at 0:04

2 votes

1 answer

60 views

Estimating a parameter $x$ based on random outcomes of an experiment

asked Jan 24, 2025 at 19:51

2 votes

1 answer

106 views

Growth rate of inverse of sum of integers made of first $k$ primes

asked Jul 15, 2021 at 2:44

2 votes

1 answer

128 views

Determinant of $[A,X]$

asked Apr 7, 2021 at 18:09

2 votes

1 answer

62 views

Prove $\sum_{k=0}^{n-1} {n-1 \choose k}cos(\frac{2\pi k}{n}+\frac{2\pi}{n})(-1)^k \neq 0$

asked Sep 23, 2016 at 1:55

2 votes

1 answer

158 views

Minimum of sum of incommensurable functions

asked Jan 7, 2018 at 8:23

2 votes

0 answers

81 views

Zeros of a sum of powers

asked Mar 14, 2019 at 18:05

2 votes

0 answers

42 views

Reference question on certain algebraic numbers

asked Oct 25, 2018 at 0:11

2 votes

1 answer

83 views

Shifting roots in infinite sums of polynomials

asked Jan 5, 2019 at 20:17

2 votes

1 answer

321 views

Expected value for total variation distance of random finite probability distribution functions

asked Dec 31, 2019 at 7:51

1 vote

1 answer

143 views

Dimension over $\mathbb{Q}$ of infinite sums of rational functions

asked Nov 2, 2020 at 14:59

1 vote

1 answer

198 views

Probability distribution between two unit vectors using the taxicab metric for distance

asked Nov 28, 2019 at 5:05

1 vote

1 answer

270 views

Define metric between two finite probability distribution functions

asked Dec 11, 2019 at 21:36

1 vote

1 answer

114 views

A simple closed curve is longer than the largest inscribed circle

asked Dec 16, 2019 at 7:53

1 vote

1 answer

107 views

Least Common Multiple of Specific Sequence

asked Jun 26, 2017 at 15:58

1 vote

0 answers

27 views

Generating a specific element of a group using a minimum number of elements from a subset of the generators

asked May 29, 2021 at 3:15

1 vote

1 answer

258 views

Analytic function with arbitrary, countable zero set

asked Mar 31, 2021 at 2:03

0 votes

0 answers

101 views

Taylor series of $\frac{1}{f(z)}$ exists (simply)

asked Nov 9, 2020 at 3:51

Stack Exchange Network

29 Questions

If $\sum\limits_{n=1}^{\infty}\frac{1}{p(n)}\in\mathbb{Q}$, is $\sum\limits_{n=1}^{\infty}\frac{n}{p(n)}\in\mathbb{Q}$?

Forming rational numbers using unique Egyptian fractions, all but one of whom have coprime denominators

Solution set to non-linear equation of $3$ variables

Does equidistribution imply convergence

Graph Theory: Every graph has a unique potential

Solutions to equation of $6$ variables

Algorithm to find equivalent nodes in isomorphic graphs

Closed form for functional equation $g(x)=\frac{1}{2}(g(x^2)+g((1-x)^2))$ on $[0,1]$

Sums of Reciprocals of Polynomials and Harmonic Numbers

Sequences that are eventually periodic for all mod k

Least common multiple of sequence of integers

Simplest function sufficient to categorize a square

Estimating a parameter $x$ based on random outcomes of an experiment

Growth rate of inverse of sum of integers made of first $k$ primes

Determinant of $[A,X]$

Prove $\sum_{k=0}^{n-1} {n-1 \choose k}cos(\frac{2\pi k}{n}+\frac{2\pi}{n})(-1)^k \neq 0$

Minimum of sum of incommensurable functions

Zeros of a sum of powers

Reference question on certain algebraic numbers

Shifting roots in infinite sums of polynomials

Expected value for total variation distance of random finite probability distribution functions

Dimension over $\mathbb{Q}$ of infinite sums of rational functions

Probability distribution between two unit vectors using the taxicab metric for distance

Define metric between two finite probability distribution functions

A simple closed curve is longer than the largest inscribed circle

Least Common Multiple of Specific Sequence

Generating a specific element of a group using a minimum number of elements from a subset of the generators

Analytic function with arbitrary, countable zero set

Taylor series of $\frac{1}{f(z)}$ exists (simply)