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» Combinatorics of diagrams of permutations
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90
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COMBINATORICS
2002
74views more  COMBINATORICS 2002»
15 years 13 days ago
Permutations Avoiding Two Patterns of Length Three
Vincent R. Vatter
104
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COMBINATORICS
2007
99views more  COMBINATORICS 2007»
15 years 18 days ago
Permutations Without Long Decreasing Subsequences and Random Matrices
We study the shape of the Young diagram λ associated via the Robinson– Schensted–Knuth algorithm to a random permutation in Sn such that the length of the longest decreasing ...
Piotr Sniady
111
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CORR
2008
Springer
158views Education» more  CORR 2008»
15 years 21 days ago
Declarative Combinatorics: Isomorphisms, Hylomorphisms and Hereditarily Finite Data Types in Haskell
This paper is an exploration in a functional programming framework of isomorphisms between elementary data types (natural numbers, sets, finite functions, permutations binary deci...
Paul Tarau