15 citations · 23 across the 12 of their papers we have counts for
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math.CO2019★ 1 cited
Sandpile Groups of Cayley Graphs of
Jiyang Gao, Jared Marx-Kuo, Vaughan McDonald +1
The sandpile group of a connected graph , defined to be the torsion part of the cokernel of the graph Laplacian, is a subtle graph invariant with combinatorial, algebraic, and g…
math.CO2019
Extension-lifting Bijections for Oriented Matroids
Spencer Backman, Francisco Santos, Chi Ho Yuen
Extending the notion of geometric bijections for regular matroids, introduced by the first and third author with Matthew Baker, we describe a family of bijections between bases of…