Abstract
Motivated by a new point of view to study occurrences of consecutive patterns in permutations, we introduce the notion of uniquely k-determined permutations. We give two criteria for a permutation to be uniquely k-determined: one in terms of the distance between two consecutive elements in a permutation, and the other one in terms of directed hamiltonian paths in the certain graphs called path-schemes. Moreover, we describe a finite set of prohibitions that gives the set of uniquely k-determined permutations. Those prohibitions make the application of the transfer matrix method possible for determining the number of uniquely k-determined permutations.
Original language | English |
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Pages (from-to) | 1500-1507 |
Number of pages | 8 |
Journal | Discrete Mathematics |
Volume | 308 |
Issue number | 9 |
Early online date | 6 Apr 2007 |
DOIs | |
Publication status | Published - May 2008 |
Keywords
- de Bruijn graph
- consecutive pattern
- set of prohibitions
- permutations
- reconstruction