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Dec 3, 2010 · Abstract. A classic problem in enumerative combinatorics is to count the number of de- rangements, that is, permutations with no fixed point ...
We also give q- and (q, t)-analogs for cyclic derangements, generalizing results of Gessel, Brenti and Chow. 1 Derangements. A derangement is a permutation that ...
This work studies a generalization to face derangements of the n-dimensional hypercube, and emphasizes the interplay between the geometry, algebra, and ...
Feb 16, 2010 · Abstract: A classic problem in enumerative combinatorics is to count the number of derangements, that is, permutations with no fixed point.
Abstract. A classic problem in enumerative combinatorics is to count the number of derangements, that is, permutations with no fixed point.
Derangements: So combinatorially, we want to partition [n] into its cycle decomposition. This can be treated as just partitioning.
In this paper, we study the cyclic derangement polynomials, which count the number of derangements in the wreath product.
Feb 25, 2019 · The set containing the identity and every derangement in G is actually a subgroup! An action which meets these two criteria is called a Frobenius action.
Nov 1, 2016 · ... cycle structure of the product of two random derangements is quite similar to the cycle structure of an unrestricted random permutation.