{ "id": "2005.06456", "version": "v1", "published": "2020-05-13T17:57:56.000Z", "updated": "2020-05-13T17:57:56.000Z", "title": "Generalized Bijective Maps between $G$-Parking Functions, Spanning Trees, and the Tutte Polynomial", "authors": [ "Carrie Frizzell" ], "comment": "17 pages, 9 figures", "categories": [ "math.CO" ], "abstract": "We introduce an object called a tree growing sequence (TGS) in an effort to generalize bijective correspondences between $G$-parking functions, spanning trees, and the set of monomials in the Tutte polynomial of a graph $G$. A tree growing sequence determines an algorithm which can be applied to a single function, or to the set $\\mathcal{P}_{G,q}$ of $G$-parking functions. When the latter is chosen, the algorithm uses splitting operations - inspired by the recursive defintion of the Tutte polynomial - to iteratively break $\\mathcal{P}_{G,q}$ into disjoint subsets. This results in bijective maps $\\tau$ and $\\rho$ from $\\mathcal{P}_{G,q}$ to the spanning trees of $G$ and Tutte monomials, respectively. We compare the TGS algorithm to Dhar's algorithm and the family described by Chebikin and Pylyavskyy. Finally, we compute a Tutte polynomial of a zonotopal tiling using analogous splitting operations.", "revisions": [ { "version": "v1", "updated": "2020-05-13T17:57:56.000Z" } ], "analyses": { "subjects": [ "05Cxx", "05C31", "05A19", "52B40", "05C85" ], "keywords": [ "tutte polynomial", "parking functions", "spanning trees", "generalized bijective maps", "splitting operations" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }