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math.CO2017★ 1 cited
The Tutte q-Polynomial
Guus Bollen, Henry Crapo, Relinde Jurrius
-Matroids are defined on complemented modular support lattices. Minors of length 2 are of four types as in a "classical" matroid. Tutte polynomials of matroids are calc…
math.CO2017
Algebraic matroids and Frobenius flocks
Guus Bollen, Jan Draisma, Rudi Pendavingh
We show that each algebraic representation of a matroid in positive characteristic determines a matroid valuation of , which we have named the {\em Lindström valuation}. If…