Seva

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5,951 reputation

11858

bio	website	math.haifa.ac.il/~seva
	location	Israel
	age	52
visits	member for	4 years, 4 months
	seen	21 mins ago
stats	profile views	3,140

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75 Answers

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20	Number of vectors so that no two subset sums are equal
15	Set of integers having finite intersection with the image of any polynomial of degree $\geq 2$
15	How $a+b$ can grow when $a!b! \mid n!$
13	Consecutive non-quadratic residues
12	Paths in groups

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5,951 Reputation

+165	Set of integers having finite intersection with the image of any polynomial of degree $\geq 2$
+5	An operator-norm version of Siegel's Lemma
+5	How many roots can $P(x):=\sum_s(x-s)^{(p-1)/2}$ have in ${\mathbb F}_p$?
+5	What are the products $\prod_{A\subset{\mathbb F}_p\colon \|A\|=n} \sum_{a\in A} \zeta^a$ equal to?

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52 Questions

votes activity newest

34	The maximum of a polynomial on the unit circle
32	“Circular” domination in ${\mathbb R}^4$
21	The maximal “nearly convex” function
18	What are the products $\prod_{A\subset{\mathbb F}_p\colon \|A\|=n} \sum_{a\in A} \zeta^a$ equal to?
17	A mixing property for finite fields of characteristic $2$

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86 Tags

127 co.combinatorics × 46	35 linear-algebra × 17
120 nt.number-theory × 32	28 gr.group-theory × 3
84 additive-combinatorics × 28	22 reference-request × 13
43 graph-theory × 12	21 arithmetic-progression × 5
38 sumsets × 9	20 matrices × 5

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1 Account

MathOverflow

5,951 rep

11858

30 Badges

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Enlightened × 5	Explainer
Nice Answer × 12	Inquisitive
Nice Question × 17	Curious
Popular Question × 6	co.combinatorics
Yearling × 4	Revival × 5

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