I am a mathematician working at ETH Zurich.
This September, I will join the University of Geneva as a tenure-track assistant professor.
My email address is pheaso@ethz.ch.
Research
Supercritical sharpness of percolation, with Diskin, Ramanan Radhakrishnan, Sudakov, and Tassion
Counting minimal cutsets and pc<1, with Severo and Tassion
Conjecture 1 has since been proved by AI (proof, addendum).
Sharpness and locality for percolation on finite transitive graphs
The critical percolation probability is local, with Hutchcroft
Uniform finite presentation for groups of polynomial growth, with Hutchcroft
Double-exponential susceptibility growth in Dyson's hierarchical model with |x−y|^-2 interaction, with Hutchcroft and Kurrek
Existence of a percolation threshold on finite transitive graphs
Supercritical percolation on finite transitive graphs I: Uniqueness of the giant component, with Hutchcroft
The wired arboreal gas on regular trees
The Cuntz-Toeplitz algebras have nuclear dimension one, with Garijo et al.
Recorded talks
