2009/09/14 by Huang, ShinnYih
#Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.0909.2508
In this paper, we study the graph polynomial that counts spanning rooted forests fg of a given graph. This polynomial has a remarkable reciprocity property. We give a new bijective proof for this theorem which has Prufer coding as a special case.