The Topology of the External Activity Complex of a Matroid. - Federico Ardila; Federico Castillo; José Alejandro Samper (Electron. J. Comb., 2016)

Berline-Vergne Valuation and Generalized Permutohedra. - Federico Castillo; Fu Liu 003 (Discret. Comput. Geom., 2018)

Smooth polytopes with negative Ehrhart coefficients. - Federico Castillo; Fu Liu 003; Benjamin Nill 001; Andreas Paffenholz (J. Comb. Theory A, 2018)

Finiteness theorems for matroid complexes with prescribed topology. - Federico Castillo; José Alejandro Samper (Eur. J. Comb., 2021)

The permuto-associahedron revisited. - Federico Castillo; Fu Liu 003 (Eur. J. Comb., 2023)