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COMBINATORICS
2002
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13 years 12 months ago
Longest Increasing Subsequences in Pattern-Restricted Permutations
Inspired by the results of Baik, Deift and Johansson on the limiting distribution of the lengths of the longest increasing subsequences in random permutations, we find those limit...
Emeric Deutsch, A. J. Hildebrand, Herbert S. Wilf
COMBINATORICS
2007
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14 years 3 days ago
Longest Alternating Subsequences in Pattern-Restricted Permutations
We determine the limiting distributions of the longest alternating subsequence for pattern-restricted permutations in which the pattern is any one of the six patterns of length th...
Ghassan Firro, Toufik Mansour, Mark C. Wilson