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math.CO2025
Dilworth truncations and Hadamard products of linear spaces
Dario Antolini, Sean Dewar, Shin-ichi Tanigawa
As a direct application of Dilworth truncations of polymatroids, we give short proofs of two theorems: Bernstein's characterisation of algebraic matroids coming from the Hadamard p…
math.CO2024
The Chirotropical Grassmannian
Dario Antolini, Nick Early
Recent developments in particle physics have revealed deep connections between scattering amplitudes and tropical geometry. From the heart of this relationship emerged the chirotro…