List questions from additive-combinatorics

Published on 04 Aug 2020 - 3:33

348

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Two sets having the same subset sums.

Published on 06 Aug 2020 - 14:15

193

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Purely Combinatorial Proof that Thick Sets are Poincaré

Published on 07 Aug 2020 - 19:42

120

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Understanding Arithmetic Progression in $[N]$ vs. $\mathbb{Z}_N$

Published on 10 Aug 2020 - 20:16

158

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Finding generating series

Published on 13 Aug 2020 - 12:42

43

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Using wavelet decompositions to solve Problems in additive combinatorics

Published on 23 Feb 2026 - 11:16

35

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Given a set $A$, find a set $B$ that is Frieman 2-Isomorphic to $A$ with the smallest diameter.

Published on 19 Aug 2020 - 7:53

54

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A property for subsets of real numbers with the condition $\mathbb{Q}^++A\subseteq A$

Published on 04 Dec 2020 - 8:21

215

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What are some good resources to learn arithmetic combinatorics?

Published on 23 Feb 2026 - 12:49

70

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Bounds and algorithms for graph vertex mapping with distinct edge differences

Published on 10 Feb 2021 - 19:38

348

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Meaning of "non-trivial three-term arithmetic progressions"

Published on 13 Feb 2021 - 15:16

83

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$\pm 1$ valued vectors in an arbitrary subspace.

Published on 01 Mar 2021 - 13:39

280

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If a finite set tiles the integers, must it be an arithmetic progression?

Published on 12 Mar 2021 - 9:48

240

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For a given positive integer $n$, do there exist positive integers $x,y$ st $\phi(x)+\phi(y)=2n$?

Published on 26 Mar 2026 - 4:51

71

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If $n-1$ integers are so that no partial sums are divisible by $n$, then the integers are congruent mod $n$ to one number coprime to $n$.

Published on 23 Mar 2021 - 6:28

List Question

Properties of subsets for which $\sum 1/k$ diverges

Two sets having the same subset sums.

Purely Combinatorial Proof that Thick Sets are Poincaré

Understanding Arithmetic Progression in $[N]$ vs. $\mathbb{Z}_N$

Finding generating series

Using wavelet decompositions to solve Problems in additive combinatorics

Given a set $A$, find a set $B$ that is Frieman 2-Isomorphic to $A$ with the smallest diameter.

A property for subsets of real numbers with the condition $\mathbb{Q}^++A\subseteq A$

What are some good resources to learn arithmetic combinatorics?

Bounds and algorithms for graph vertex mapping with distinct edge differences

Meaning of "non-trivial three-term arithmetic progressions"

$\pm 1$ valued vectors in an arbitrary subspace.

If a finite set tiles the integers, must it be an arithmetic progression?

For a given positive integer $n$, do there exist positive integers $x,y$ st $\phi(x)+\phi(y)=2n$?

If $n-1$ integers are so that no partial sums are divisible by $n$, then the integers are congruent mod $n$ to one number coprime to $n$.

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