User Yuval Filmus

62 votes

Pseudonyms of famous mathematicians

answered Nov 7, 2010 at 18:30

13 votes

Accepted

A riddle about zeros, ones and minus-ones

answered Jul 18, 2010 at 23:23

11 votes

A rather curious identity on sums over triple binomial terms

answered Dec 24, 2021 at 12:38

9 votes

Motivation of Moment Generating Functions

answered Aug 1, 2010 at 0:15

8 votes

What is the best algorithm for even rank magic square?

answered Jan 5, 2016 at 20:13

8 votes

Accepted

Connection between cyclic group and exponential function

answered Jan 5, 2016 at 20:35

6 votes

Big O notation and the maximal set of comparable functions

answered Nov 10, 2010 at 4:47

6 votes

Beyond Hilton-Milner Theorem for an Intersecting Family?

answered Apr 17, 2013 at 2:44

4 votes

3_partite graphs

answered Jan 6, 2016 at 22:00

4 votes

Accepted

characterization of trees in terms of products of transpositions

answered Jul 20, 2010 at 2:35

4 votes

n-widths and Kolmogorov's entropy

answered Jul 20, 2010 at 4:22

3 votes

Does an "efficient" random number generator exist?

answered Jul 21, 2010 at 3:49

3 votes

Finding the largest integer describable with a string of symbols of predefined length

answered Jul 22, 2010 at 4:15

3 votes

Lower Bounds in Theoretical Computer Science

answered Jul 24, 2010 at 6:14

3 votes

Arithmetic of ordered sets more general than ordinals

answered Sep 12, 2010 at 23:43

3 votes

Connective constant for self-avoiding walks on a skip-chain

answered Nov 2, 2010 at 9:36

3 votes

Asymptotics for forbidden subwords

answered Nov 7, 2010 at 17:54

3 votes

Accepted

Orthogonal basis for the multilinear polynomials with zero "trace"

answered Apr 5, 2015 at 4:25

3 votes

Generalizations of the Birkhoff-von Neumann Theorem

answered Mar 25, 2020 at 12:37

2 votes

enumerative combinatorics with fixed number repeats

answered Jul 20, 2010 at 1:28

2 votes

actions of the hyperoctahedral group

answered Mar 29, 2016 at 14:56

2 votes

Accepted

Minimum cover for sets in which each element appears in exactly 2 sets?

answered Apr 17, 2016 at 22:45

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22 Answers

Pseudonyms of famous mathematicians

A riddle about zeros, ones and minus-ones

A rather curious identity on sums over triple binomial terms

Motivation of Moment Generating Functions

What is the best algorithm for even rank magic square?

Connection between cyclic group and exponential function

Big O notation and the maximal set of comparable functions

Beyond Hilton-Milner Theorem for an Intersecting Family?

3_partite graphs

characterization of trees in terms of products of transpositions

n-widths and Kolmogorov's entropy

Does an "efficient" random number generator exist?

Finding the largest integer describable with a string of symbols of predefined length

Lower Bounds in Theoretical Computer Science

Arithmetic of ordered sets more general than ordinals

Connective constant for self-avoiding walks on a skip-chain

Asymptotics for forbidden subwords

Orthogonal basis for the multilinear polynomials with zero "trace"

Generalizations of the Birkhoff-von Neumann Theorem

enumerative combinatorics with fixed number repeats

actions of the hyperoctahedral group

Minimum cover for sets in which each element appears in exactly 2 sets?