User Yaakov Baruch

42 votes

8 answers

4k views

1 rectangle <= 4 squares

asked Feb 2, 2010 at 12:14

34 votes

1 answer

1k views

Does any cubic polynomial become reducible through composition with some quadratic?

asked Jul 15, 2021 at 19:40

20 votes

4 answers

2k views

Splitting Pythagorean triples

asked Oct 18, 2009 at 17:17

18 votes

2 answers

2k views

Can the positive integers be colored so that elements of same color never add to a square?

asked Oct 24, 2022 at 0:45

18 votes

1 answer

3k views

Assuming the Collatz conjecture is false, what is known about the size of the false set?

asked Mar 11 at 11:13

17 votes

1 answer

1k views

Can the Pythagorean Graph be finitely colored?

asked Apr 8 at 21:36

14 votes

2 answers

533 views

Are all well behaved "mean" functions on $\mathbb{R}^+$ equivalent?

asked Dec 22, 2014 at 19:54

11 votes

2 answers

724 views

What can one say about $\sum\limits_{i=1}^\infty \frac{1}{p_{i+1}^2-p_i^2}$?

asked Apr 6, 2021 at 20:47

10 votes

0 answers

174 views

Is almost every number the sum of two numbers with small radicals?

asked Jun 10, 2021 at 22:36

10 votes

0 answers

460 views

Mini-$abc$ conjecture

asked May 5, 2019 at 12:46

10 votes

1 answer

1k views

Is every positive polynomial the ratio of 2 positive coefficient polynomials?

asked May 7, 2023 at 13:37

9 votes

1 answer

987 views

Are polynomials bounded on the primes possible?

asked Oct 22, 2020 at 13:58

8 votes

1 answer

401 views

Big triples in a matrix

asked Mar 27, 2023 at 20:05

6 votes

1 answer

222 views

Asympotic density of a very simple sequence

asked Mar 16, 2019 at 20:45

6 votes

1 answer

477 views

Are two forms of the Dual Schroeder-Bernstein property equivalent?

asked Jan 14, 2015 at 21:37

6 votes

0 answers

298 views

Can integers be distorted to make primes more regular?

asked Mar 31, 2015 at 9:04

6 votes

0 answers

245 views

Is a stronger version of the Erdős-Turan conjecture on arithmetic progessions reasonable? (And related questions.)

asked Apr 12, 2018 at 13:02

4 votes

0 answers

209 views

How many inclusion preserving maps of subsets?

asked Feb 14, 2017 at 15:33

3 votes

1 answer

249 views

Are there unique additive decompositions of the reals?

asked Oct 16, 2017 at 21:17

3 votes

1 answer

197 views

Simple but entangled inequalities

asked Nov 22, 2018 at 20:01

3 votes

1 answer

315 views

Is this parametric inequality true?

asked Jan 18, 2015 at 1:11

3 votes

0 answers

677 views

How far will a random walk on the integers go?

asked Jul 31, 2011 at 8:17

0 votes

0 answers

352 views

Is $\lim_{x\to\infty}\sum_{n=-\infty}^{\infty}\frac{x}{n^2+x^2}=\pi$?

asked Mar 31, 2022 at 21:31

Stack Exchange Network

23 Questions

1 rectangle <= 4 squares

Does any cubic polynomial become reducible through composition with some quadratic?

Splitting Pythagorean triples

Can the positive integers be colored so that elements of same color never add to a square?

Assuming the Collatz conjecture is false, what is known about the size of the false set?

Can the Pythagorean Graph be finitely colored?

Are all well behaved "mean" functions on $\mathbb{R}^+$ equivalent?

What can one say about $\sum\limits_{i=1}^\infty \frac{1}{p_{i+1}^2-p_i^2}$?

Is almost every number the sum of two numbers with small radicals?

Mini-$abc$ conjecture

Is every positive polynomial the ratio of 2 positive coefficient polynomials?

Are polynomials bounded on the primes possible?

Big triples in a matrix

Asympotic density of a very simple sequence

Are two forms of the Dual Schroeder-Bernstein property equivalent?

Can integers be distorted to make primes more regular?

Is a stronger version of the Erdős-Turan conjecture on arithmetic progessions reasonable? (And related questions.)

How many inclusion preserving maps of subsets?

Are there unique additive decompositions of the reals?

Simple but entangled inequalities

Is this parametric inequality true?

How far will a random walk on the integers go?

Is $\lim_{x\to\infty}\sum_{n=-\infty}^{\infty}\frac{x}{n^2+x^2}=\pi$?