2 papers
math.CO2026
Partition-selected flow polynomials and associated arrangements
Beifang Chen, Ying Cao, Houshan Fu +1
We introduce a partition-selection method to generalize the flow, chromatic, and Tutte polynomials of a graph by restricting the standard edge subgraph expansions to subgraphs give…
math.CO2026
Characteristic quasi-polynomials of truncated arrangements
Ying Cao, Houshan Fu
Given an (affine) integral arrangement in , the reduction of modulo an arbitrary positive integer naturally yields an arrangement $\ma…