1 citations · 1 across the 1 of their papers we have counts for
2 papers
math.CO2022★ 1 cited
Birational Rowmotion and the Octahedron Recurrence
Joseph Johnson, Ricky Ini Liu
We use the octahedron recurrence to give a simplified statement and proof of a formula for iterated birational rowmotion on a product of two chains, first described by Musiker and…
math.CO2021
Determinantal Formulas for SEM Expansions of Schubert Polynomials
Hassan Hatam, Joseph Johnson, Ricky Ini Liu +1
We show that for any permutation that avoids a certain set of 13 patterns of lengths 5 and 6, the Schubert polynomial can be expressed as the determinant of a m…