58

Questions
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3
votes
0
answers
53
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Minimal number of colours for colouring Voronoi-cells of a $d-$dimensional lattice

may 9 at 15:06 Stefan Kohl 2,600●2●15

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22
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6
answers
1k
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Useful tricks in experimental mathematics

may 6 at 5:48 Alon Amit 4,025●14●38

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12
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2
answers
527
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An unfair game involving an odd number of pieces of chocolate

apr 25 at 16:32 Roland Bacher 6,896●10●37

 
10
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4
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363
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Minimal size of subsets $A,B$ in a finite group $G$ such that $AB=G$

apr 9 at 23:02 v08ltu 51●2

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5
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2
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249
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Polynomials over $\mathbb F_2$ without zeros in $\mathbb F_2$ having an inverse series with support of large density.

feb 14 at 18:27 Peter Mueller 3,780●1●9●18

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Sum of densities of support of $A$ and $A^{-1}$ for $A=1+\dots\in \mathbb F_2[[x]]$

feb 8 at 18:23 quid 12.9k●31●51

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7
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2
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257
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Coefficients in the periodic part of continued fractions for real quadratic algebraic numbers

feb 6 at 11:21 quid 12.9k●31●51

 
6
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1
answer
340
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A curious sum for integers $\equiv 7\pmod 8$.

feb 1 at 19:43 GH 14.9k●1●31●53

 
1
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1
answer
69
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Even sign configurations with prescribed support

dec 18 at 17:20 Roland Bacher 6,896●10●37

 
5
votes
2
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128
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Complexity of a matching problem on the grid $\mathbb Z^2$

dec 18 at 16:21 John Gunnar Carlsson 753●2●9

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