collaborators

2 papers

math.CO2015

Tetrachromagea

Jimmy Dillies

We construct a moduli space of four colorings on planar cubic graphs. More precisely, we introduce the notion of weak Hamiltonian, a generalization of Hamiltonian cycles, and relat…

math.AG2006

Toroidal Orbifolds a la Vafa-Witten

Jimmy Dillies

We classify orbifolds obtained by taking the quotient of a three tori by abelian extensions of Z/n x Z/n automorphisms, where each torus has a multiplicative Z/n action (n=3,4 or 6…