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20092026
most citedOn Necessary and Sufficient Number of Cops in the Game of Cops and Robber in Multidimensional Grids

16 citations · 64 across the 32 of their papers we have counts for

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math.CO2026

The unbreakable quasi-graphic matroids

Sayantani Bhattacharya, John David Clifton, Zach Walsh

A matroid M is unbreakable if it is connected and M/F is connected for every flat F of M . Oxley and Pfeil characterized the unbreakable graphic matroids, and Fife, Mayhew, Oxley,…