List questions from difference-sets

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A problem of sum set and difference set

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Writing down the following sets

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Finding an imperfect finite difference set for large N

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320

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Are there any "nontrivial" sets with small difference sets?

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Subsets of real numbers satisfying the two conditions

Published on 13 Dec 2019 - 18:21

359

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How do you find a $(21,5,1)$-difference set in $(\mathbb{Z}_{21}, +)$?

Published on 20 Feb 2020 - 19:12

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Largest set $B$ such that $|A\cap (B-B)|=p$

Published on 25 Mar 2026 - 4:36

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An old question about sumsets and difference sets

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322

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About difference set of Fibonacci numbers

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126

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Checking my understanding of Multipliers for Difference Sets

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Groups of a specific order from a difference set.

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113

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Check my logic: Does a generalized dihedral extension necessarily contain the extension element? (I say yes.)

Published on 03 Apr 2017 - 22:56

116

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Set of integers with unique differences

Published on 25 Mar 2026 - 4:36

245

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When can $L$ sets of the form $\{a,b,a+b\}$ partition $\{1,2,\dots, 3L\}$?

Published on 15 Sep 2023 - 23:37

List Question

Efficient calculation of difference sets from finite fields

A problem of sum set and difference set

Writing down the following sets

Finding an imperfect finite difference set for large N

Are there any "nontrivial" sets with small difference sets?

Subsets of real numbers satisfying the two conditions

How do you find a $(21,5,1)$-difference set in $(\mathbb{Z}_{21}, +)$?

Largest set $B$ such that $|A\cap (B-B)|=p$

An old question about sumsets and difference sets

About difference set of Fibonacci numbers

Checking my understanding of Multipliers for Difference Sets

Groups of a specific order from a difference set.

Check my logic: Does a generalized dihedral extension necessarily contain the extension element? (I say yes.)

Set of integers with unique differences

When can $L$ sets of the form $\{a,b,a+b\}$ partition $\{1,2,\dots, 3L\}$?

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