2 papers
math.CO2018
On the Domination Number of Permutation Graphs and an Application to Strong Fixed Points
Theresa Baren, Michael Cory, Mia Friedberg +6
A permutation graph is a simple graph with vertices corresponding to the elements of and an edge between and when and are inverted in . A set of vertic…
math.CO2018
Cyclic permutations avoiding pairs of patterns of length three
Miklos Bona, Michael Cory
We complete the enumeration of cyclic permutations avoiding two patterns of length three each by providing explicit formulas for all but one of the pairs for which no such formulas…