MathOverflow
Arnaud Mortier
  • Member for 8 years, 7 months
  • Last seen more than a week ago
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14
Spencer's "six standard deviations" theorem - better constants?
Jan 11 '18
9
Longest coinciding pair of integer sequences known
Dec 4 '17
8
Who first used the word "Simplex"?
Jan 9 '18
6
Is there a natural, purely group-theoretic definition of the virtual braid group?
Dec 12 '19
5
The Euclidean norm and $k$ largest elements
Dec 21 '17
3
sequence generated with polynomials
Jan 6 '18
3
Who first used the word "Homomorphism"?
Jan 11 '18
3
Finding a solution for this system of two diophantine equations (depending on a parameter)
Jan 16 '18
3
Is there an irreducible integral polynomial in two variables which is reducible for every value of one of the variables?
Jun 27 '13
3
Can we recover all $k$-minors of a square matrix from some of them?
Dec 11 '19
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88
Why does adding a suitable multiple of $9$ always lead to the reverse of the number?
77
The mother of all age-of-the-captain riddles
53
Notation for an interval when you don't know which bound is greater
33
"Murder!", said the knight
32
There is only s̶i̶x̶t̶y one place he can be

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