12 citations · 78 across the 26 of their papers we have counts for
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math.CO2014
Yes, the "missing axiom" of matroid theory is lost forever
Dillon Mayhew, Mike Newman, Geoff Whittle
We prove there is no sentence in the monadic second-order language MS0 that characterises when a matroid is representable over at least one field, and no sentence that characterise…
math.CO2014
Intertwining connectivity in matroids
Rong Chen, Geoff Whittle
Let be a matroid and let , , and be subsets of the ground set such that the smallest separation that separates from has order and the smallest separat…