Seva

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Registered User

Name	Seva
Member for	2 years
Seen	yesterday
Website	math.haifa.ac.il/~seva
Location	Israel
Age	50

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127

73

votes

66

answers

12k

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Most helpful math resources on the web

math-toys computer-algebra reading-list soft-question big-list

apr 12 at 15:40 nonlinearism 151●8

22

34

votes

4

answers

2k

views

Polynomials on the Unit Circle

cv.complex-variables pr.probability stochastic-processes

apr 10 12 at 2:41 Yemon Choi 8,437●1●19●44

13

32

votes

1

answer

1k

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vector balancing problem

co.combinatorics linear-algebra oa.operator-algebras open-problem combinatorial-geometry

mar 29 at 9:42 JEFF 1

9

19

votes

3

answers

2k

views

Can Hölder’s Inequality be strengthened for smooth functions?

fourier-analysis ca.analysis-and-odes fa.functional-analysis

sep 21 11 at 8:30 Seva 4,983●1●8●26

3

9

votes

1

answer

320

views

A Family of Bases for a Vector Space

linear-algebra

oct 22 11 at 17:46 Greg Kuperberg 36.2k●2●116●179

3

9

votes

1

answer

543

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Is it known that $(F_p^{\times} \ltimes F_p, F_p)$ is not a relative expander family?

gr.group-theory co.combinatorics additive-combinatorics

mar 20 12 at 0:40 Terry Tao 27.8k●4●107●178

1

7

votes

3

answers

490

views

the largest eigenvalue of the matrix A with A_{ij}=(i \times j) mod p for p is a prime.

nt.number-theory linear-algebra

mar 26 12 at 20:45 David Speyer 55.1k●3●102●236

2

7

votes

4

answers

618

views

Tail bound for Poisson random variable

pr.probability

aug 14 at 13:24 cardinal 425●1●6

2

6

votes

3

answers

778

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Randomly contracting edges of a graph - expected number of vertices?

pr.probability graph-theory

jul 16 11 at 9:05 Seva 4,983●1●8●26

4

5

votes

1

answer

344

views

Fourier analysis, orthogonality, and Plancherel for finite abelian groups

fourier-analysis additive-combinatorics

jun 26 11 at 22:58 paul garrett 6,624●17●26

2

5

votes

1

answer

466

views

Connected components of large induced subgraphs of hypercubes

extremal-graph-theory co.combinatorics

aug 17 11 at 13:59 Gjergji Zaimi 37.5k●2●72●149

1

4

votes

2

answers

407

views

Spectral radius of a proper subgraph

spectral-graph-theory graph-theory linear-algebra

jul 16 11 at 8:18 Seva 4,983●1●8●26

1

4

votes

2

answers

293

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Simple uses for the Entropy bound on the volume of a Hamming ball

co.combinatorics graph-theory it.information-theory

oct 7 at 21:10 Michal Kotowski 985●6●19

1

3

votes

1

answer

177

views

Perfect matchings in certain classes of hypergraphs

co.combinatorics hypergraph perfect-matchings

apr 2 12 at 21:56 Pedro T. Lima 33●4

2

3

votes

1

answer

181

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Inequality for the first Fourier level of a Boolean function

fourier-analysis pr.probability

sep 8 at 13:24 Ryan O'Donnell 2,331●8●18