3 citations · 3 across the 10 of their papers we have counts for
Showing 2022Show all
2 papers · 1 filter
math.CO2022
A bijection for length- patterns in permutations
Joanna N. Chen, Zhicong Lin
A bijection between -avoiding permutations and -avoiding permutations is constructed, which preserves five classical set-value…
math.CO2022
An involution on restricted Laguerre histories and its applications
Joanna N. Chen, Shishuo Fu
Laguerre histories (restricted or not) are certain weighted Motzkin paths with two types of level steps. They are, on one hand, in natural bijection with the set of permutations, a…