activity
20172022
most citedThe horofunction boundary of a Gromov hyperbolic space

11 citations · 30 across the 7 of their papers we have counts for

collaborators

8 papers

math.CV2022★ 5 cited

Backward dynamics of non-expanding maps in Gromov hyperbolic metric spaces

Leandro Arosio, Matteo Fiacchi, Lorenzo Guerini +1

We study the interplay between the backward dynamics of a non-expanding self-map of a proper geodesic Gromov hyperbolic metric space and the boundary regular fixed points o…

math.CO2021★ 2 cited

Zeros, chaotic ratios and the computational complexity of approximating the independence polynomial

David de Boer, Pjotr Buys, Lorenzo Guerini +2

The independence polynomial originates in statistical physics as the partition function of the hard-core model. The location of the complex zeros of the polynomial is related to ph…

math.CV2020★ 11 cited

The horofunction boundary of a Gromov hyperbolic space

Leandro Arosio, Matteo Fiacchi, Sebastien Gontard +1

We highlight a condition, the approaching geodesics property, on a proper geodesic Gromov hyperbolic metric space, which implies that the horofunction compactification is topologic…

math.CV2020★ 3 cited

Canonical models on strongly convex domains via the squeezing function

Amedeo Altavilla, Leandro Arosio, Lorenzo Guerini

We prove that if a holomorphic self-map of a bounded strongly convex domain with smooth boundary is hyperbolic then it admits a natural semi…

math.DS2019★ 5 cited

Lee-Yang Zeros of the antiferromagnetic Ising Model

Ferenc Bencs, Pjotr Buys, Lorenzo Guerini +1

We investigate the location of zeros for the partition function of the anti-ferromagnetic Ising Model, focusing on the zeros lying on the unit circle. We give a precise characteriz…

math.CV2018

Backward orbits in the unit ball

Leandro Arosio, Lorenzo Guerini

We show that, if is a holomorphic self-map of the unit ball in and is a boundary repelling fixed…

math.CV2018★ 1 cited

Random local complex dynamics

Lorenzo Guerini, Han Peters

The study of the dynamics of an holomorphic map near a fixed point is a central topic in complex dynamical systems. In this paper we will consider the corresponding random setting:…

math.CV2017★ 3 cited

Julia sets of complex Hénon maps

Lorenzo Guerini, Han Peters

There are two natural definitions of the Julia set for complex Hénon maps: the sets and . Whether these two sets are always equal is one of the main open questions in…