61 search results - page 1 / 13 » On Packing Densities of Permutations |
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EJC
2010
15 years 17 days ago
2010
Packing density is a permutation occurrence statistic which describes the maximal number of permutations of a given type that can occur in another permutation. In this article we ...
52
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COMBINATORICS
2002
15 years 9 days ago
2002
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COMBINATORICS
2002
15 years 9 days ago
2002
COMBINATORICS
2004
15 years 10 days ago
2004
We present a class of permutations for which the number of distinctly ordered subsequences of each permutation approaches an almost optimal value as the length of the permutation ...
DCG
2008
15 years 17 days ago
2008
We construct a dense packing of regular tetrahedra, with packing density D > .7786157. Keywords Crystallography