List questions from additive-combinatorics

Published on 22 Mar 2026 - 9:55

533

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Metric spaces where each point sees each distance exactly once

Published on 25 Mar 2026 - 10:55

86

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Equivalent formulations of finitistic Szemerédi's theorem

Published on 24 Feb 2023 - 9:07

36

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Proving Lagrange four square theorem from the "sum of three triangle" theorem

Published on 25 Feb 2023 - 22:31

61

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Can we arrange the first n natural numbers consecutive numbers can't be split in equal sums

Published on 26 Feb 2023 - 8:41

48

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Clarification of the key theorem for proving Roth's theorem

Published on 26 Apr 2023 - 18:18

56

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Does a Freiman $2$-isomorphism have to send $0$ to $0$?

Published on 10 May 2023 - 20:10

224

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Is there a way to characterize sets $S \subseteq \mathbb{N}$ where $S + S = \mathbb{N}$?

Published on 12 May 2023 - 15:43

16

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Estimation cardinality of certain classes of sets in $\mathbb{N}^{n}$

Published on 13 May 2023 - 13:52

130

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Representation of integers by $A = B^{\frac{5}{4}} + C^{\frac{5}{4}}$

Published on 23 Feb 2026 - 5:44

204

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Pairs promoting diversity

Published on 02 Jun 2023 - 9:43

37

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At most two elements give 1 to n

Published on 03 Jun 2023 - 4:36

64

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How many ways are there to place a set of chess pieces on the first row of chessboard?

Published on 12 Jun 2023 - 12:47

107

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Is the stronger form of Dirichlet's theorem on arithmetic progressions strong enough to prove Goldbach's (asymptotic) conjecture?

Published on 15 Jun 2023 - 14:07

54

Views

On writing every integer from $(a-1)(b-1)$ onwards as a sum of two non-zero integers from the semigroup generated by $a,b$

Published on 30 Jun 2023 - 23:30

List Question

How many ways to pick three summands

Metric spaces where each point sees each distance exactly once

Equivalent formulations of finitistic Szemerédi's theorem

Proving Lagrange four square theorem from the "sum of three triangle" theorem

Can we arrange the first n natural numbers consecutive numbers can't be split in equal sums

Clarification of the key theorem for proving Roth's theorem

Does a Freiman $2$-isomorphism have to send $0$ to $0$?

Is there a way to characterize sets $S \subseteq \mathbb{N}$ where $S + S = \mathbb{N}$?

Estimation cardinality of certain classes of sets in $\mathbb{N}^{n}$

Representation of integers by $A = B^{\frac{5}{4}} + C^{\frac{5}{4}}$

Pairs promoting diversity

At most two elements give 1 to n

How many ways are there to place a set of chess pieces on the first row of chessboard?

Is the stronger form of Dirichlet's theorem on arithmetic progressions strong enough to prove Goldbach's (asymptotic) conjecture?

On writing every integer from $(a-1)(b-1)$ onwards as a sum of two non-zero integers from the semigroup generated by $a,b$

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