activity
20082025
most citedA tropical proof of the Brill-Noether Theorem

8 citations · 13 across the 13 of their papers we have counts for

collaborators

20 papers

math.HO2025

Arrow graphs and their focal curves

Rogier Bos, Filip Cools

The arrow graph of a function consists of two parallel axes, with arrows from input values to output values. The lines through these arrows envelop a curve which we named the focal…

math.AG2017

Brill-Noether theory of curves on : tropical and classical approach

Filip Cools, Michele D'Adderio, David Jensen +1

The gonality sequence of a smooth algebraic curve comprises the minimal degrees of linear systems of rank . We explain two approaches to compute the gonal…

math.CO2017

Minimal polygons with fixed lattice width

Filip Cools, Alexander Lemmens

We classify the unimodular equivalence classes of inclusion-minimal polygons with a certain fixed lattice width. As a corollary, we find a sharp upper bound on the number of lattic…

math.AG2016

Canonical syzygies of smooth curves on toric surfaces

Wouter Castryck, Filip Cools, Jeroen Demeyer +1

In a first part of this paper, we prove constancy of the canonical graded Betti table among the smooth curves in linear systems on Gorenstein weak Fano toric surfaces. In a second…

math.AG2016

Computing graded Betti tables of toric surfaces

Wouter Castryck, Filip Cools, Jeroen Demeyer +1

We present various facts on the graded Betti table of a projectively embedded toric surface, expressed in terms of the combinatorics of its defining lattice polygon. These facts in…

math.CO2016

The gonality sequence of complete graphs

Filip Cools, Marta Panizzut

The gonality sequence of a finite graph / metric graph / algebraic curve comprises the minimal degrees of linear systems of rank . For the complete graph…