Title
Crossings and alignments of permutations
Abstract
We introduce the notion of crossings and nestings of a permutation. We compute the generating function of permutations with a fixed number of weak exceedances, crossings and nestings. We link alignments and permutation patterns to these statistics. We generalize to the case of decorated permutations. Finally we show how this is related to the stationary distribution of the Partially ASymmetric Exclusion Process (PASEP) model.
Year
DOI
Venue
2007
10.1016/j.aam.2006.01.006
Advances in Applied Mathematics
Keywords
Field
DocType
generating function,stationary distribution,weak exceedances,fixed number,partially asymmetric exclusion process,permutation pattern,continued fractions,continued fraction,statistical mechanics
Discrete mathematics,Generating function,Statistical mechanics,Combinatorics,Permutation,Parity of a permutation,Permutation pattern,Stationary distribution,Mathematics
Journal
Volume
Issue
ISSN
38
2
0196-8858
Citations 
PageRank 
References 
24
3.32
10
Authors
1
Name
Order
Citations
PageRank
Sylvie Corteel126636.33