activity
20092025
most citedRumor processes on and discrete renewal processes

15 citations · 67 across the 20 of their papers we have counts for

collaborators

23 papers

math.PR2025

Uniqueness of stationary compatible probability measures for chains of infinite order with forbidden transitions

Christophe Gallesco, Sandro Gallo, Daniel Yasumasa Takahashi

In this paper, we consider chains of infinite order on countable state spaces with prohibited transitions. We give a set of sufficient conditions on the structure of the probabilit…

math.ST2025

Pathwise guessing in categorical time series with unbounded alphabets

J. -R. Chazottes, S. Gallo, D. Takahashi

The following learning problem arises naturally in various applications: Given a finite sample from a categorical or count time series, can we learn a function of the sample that (…

math.ST2023

Consistent model selection for the Degree Corrected Stochastic Blockmodel

Andressa Cerqueira, Sandro Gallo, Florencia Leonardi +1

The Degree Corrected Stochastic Block Model (DCSBM) was introduced by \cite{karrer2011stochastic} as a generalization of the stochastic block model in which vertices of the same co…

math.PR2022★ 2 cited

Critical parameter of the frog model on homogeneous trees with geometric lifetime

Sandro Gallo, Caio Pena

We consider the frog model with geometric lifetime (parameter ) on homogeneous trees of dimension . In 2002, \cite{alves2002-2} proved that there exists a critical lifetime…

math.DS2021

Number of visits in arbitrary sets for -mixing dynamics

Sandro Gallo, Nicolai Haydn, Sandro Vaienti

It is well-known that, for sufficiently mixing dynamical systems, the number of visits to balls and cylinders of vanishing measure is approximately Poisson compound distributed in…

math.PR2021★ 3 cited

Potential well in Poincaré recurrence

Miguel Abadi, Vitor G. de Amorim, Sandro Gallo

From a physical/dynamical system perspective, the potential well represents the proportional mass of points that escape the neighbourhood of a given point. In the last 20 years, se…