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15
Math.TechQA.Club
2026-04-06 04:43:43
7k
Views
Sum of two squares modulo p
Published on
06 Apr 2026 - 4:43
#elementary-number-theory
#modular-arithmetic
#additive-combinatorics
70
Views
Cardinality of finite sets: if $B=\{a-b \mid a,b \in A\}$ and $C=\{a+b \mid a,b \in A\}$, then $|C|^2\ge |A||B|$
Published on
25 Mar 2026 - 6:06
#combinatorics
#additive-combinatorics
325
Views
How can the smallest set of integers be generated such that the sums cover a given set?
Published on
25 Mar 2026 - 6:06
#number-theory
#additive-combinatorics
86
Views
I need a set that enables me to identify specific containing elements by any summation of any of its subsets (see example to understand)
Published on
25 Mar 2026 - 6:07
#summation
#additive-combinatorics
106
Views
Tilde Notation in Additive Combinatorics
Published on
25 Mar 2026 - 5:59
#number-theory
#notation
#additive-combinatorics
71
Views
How many ways are there of choosing $k$ distinct items from a set of $n$?
Published on
25 Mar 2026 - 6:07
#additive-combinatorics
120
Views
Choosing sets yielding large sumsets
Published on
25 Mar 2026 - 9:24
#number-theory
#additive-combinatorics
104
Views
Find the constant c > 0?
Published on
05 Apr 2026 - 11:01
#additive-combinatorics
208
Views
Ex. 1.3.10 in Tao's Additive Combinatorics
Published on
25 Mar 2026 - 6:04
#complex-analysis
#additive-combinatorics
133
Views
How to prove such inequality?
Published on
05 Apr 2026 - 17:03
#additive-combinatorics
96
Views
Construct an set $A\in\mathbb{N}$ such that $\delta(A)$ exists, but $\delta(A\cap(A+1))$ doesn't exist, where $A+1=\{a+1:a\in A\}$.
Published on
25 Mar 2026 - 6:04
#combinatorics
#number-theory
#elementary-number-theory
#additive-combinatorics
353
Views
Minimum number of Pairwise sum of elements in a set
Published on
25 Mar 2026 - 6:04
#sequences-and-series
#combinatorics
#additive-combinatorics
63
Views
A solution for $A-A=\mathbb{Q}\setminus \{\pm1,\pm 2,\cdots,\pm m\}$
Published on
25 Mar 2026 - 6:08
#number-theory
#elementary-number-theory
#real-numbers
#rational-numbers
#additive-combinatorics
108
Views
Maximal size of bounded “sparse” sets of natural numbers
Published on
29 Apr 2026 - 12:50
#combinatorics
#number-theory
#elementary-number-theory
#additive-combinatorics
#sumset
73
Views
Additive structure of polynomial rings
Published on
25 Mar 2026 - 6:08
#abstract-algebra
#soft-question
#additive-combinatorics
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