An equidistribution involving invisible inversions
Combinatorics
2021-11-05 v1
Abstract
We provide two explicit bijections demonstrating that, among permutations, the number of invisible inversions is equidistributed with the number of occurrences of the vincular pattern 13-2 after sorting the set of runs.
Cite
@article{arxiv.2111.02973,
title = {An equidistribution involving invisible inversions},
author = {Michael Coopman and Martin Rubey},
journal= {arXiv preprint arXiv:2111.02973},
year = {2021}
}