output
20182023
most citedA simple SIR model with a large set of asymptomatic infectives

94 citations

14 papers

math-ph2023★ 4 cited

Integrable Ito equations and properties of the associated Fokker-Planck equations

Giuseppe Gaeta, Miguel Angel Rodriguez

In a recent paper we have classified scalar Ito equations which admits a standard symmetry; these are also directly integrable by the Kozlov substitution. In the present work, we c…

math-ph2022★ 1 cited

Integrable Ito equations with multiple noises

Giuseppe Gaeta, Miguel Angel Rodriguez

The classification of scalar Ito equations with a single noise source which admit a so called standard symmetry and hence are -- by the Kozlov construction -- integrable is by now…

math-ph2022★ 3 cited

Symmetry classification of scalar autonomous Ito stochastic differential equations with simple noise

Giuseppe Gaeta, Miguel Angel Rodriguez

It is known that knowledge of a symmetry of a scalar Ito stochastic differential equations leads, thanks to the Kozlov substitution, to its integration. In the present paper we pro…

cond-mat.stat-mech2022★ 11 cited

Adaptive strategy in Kelly's horse races model

Armand Despons, David Lacoste, Luca Peliti

We formulate an adaptive version of Kelly's horse model in which the gambler learns from past race results using Bayesian inference. A known asymptotic scaling for the difference b…

math-ph2021

Asymptotic symmetry and asymptotic solutions to Ito stochastic differential equations

Giuseppe Gaeta, Roman Kozlov, Francesco Spadaro

We consider several aspects of conjugating symmetry methods, including the method of invariants, with an asymptotic approach. In particular we consider how to extend to the stochas…

q-bio.PE2021★ 2 cited

Mass vaccination in a roaring pandemic

Giuseppe Gaeta

Mass vaccination produces a reduction in virus circulation, but also evolutive pressure towards the appearance of virus-resistant strains. We discuss the balance between these two…

physics.hist-ph2020★ 8 cited

R. Fürth's 1933 paper "On certain relations between classical Statistics and Quantum Mechanics" ["Über einige Beziehungen zwischen klassischer Statistik und Quantenmechanik", \textit{Zeitschrift für Physik,} \textbf{81} 143-162]

Luca Peliti, Paolo Muratore-Ginanneschi

We present a translation of the 1933 paper by R. Fürth in which a profound analogy between quantum fluctuations and Brownian motion is pointed out. This paper opened in some sense…

q-bio.PE2020★ 56 cited

Size and timescale of epidemics in the SIR framework

Mariano Cadoni, Giuseppe Gaeta

The most important features to assess the severity of an epidemic are its size and its timescale. We discuss these features in a systematic way in the context of SIR and SIR-type m…

q-bio.PE2020★ 19 cited

Social distancing versus early detection and contacts tracing in epidemic management

Giuseppe Gaeta

Different countries -- and sometimes different regions within the same countries -- have adopted different strategies in trying to contain the ongoing COVID-19 epidemic; these mix…

q-bio.PE2020★ 94 cited

A simple SIR model with a large set of asymptomatic infectives

Giuseppe Gaeta

There is increasing evidence that one of the most difficult problems in trying to control the ongoing COVID-19 epidemic is the presence of a large cohort of asymptomatic infectives…

math-ph2020★ 1 cited

On the Geometry of Twisted Symmetries: Gauging and Coverings

D. Catalano Ferraioli, G. Gaeta

We consider the theory of \emph{twisted symmetries} of differential equations, in particular and -symmetries, and discuss their geometrical content. We focus on their interp…

math-ph2019★ 7 cited

Integration of the stochastic logistic equation via symmetry analysis

Giuseppe Gaeta

We apply the recently developed theory of symmetry of stochastic differential equations to a stochastic version of the logistic equation, obtaining an explicit integration, i.e. an…

q-bio.PE2019★ 1 cited

The generality of transient compartmentalization and its associated error thresholds

Alex Blokhuis, Philippe Nghe, Luca Peliti +1

Can prelife proceed without cell division? A recently proposed mechanism suggests that transient compartmentalization could have preceded cell division in prebiotic scenarios. Here…

q-bio.PE2018★ 28 cited

Selection dynamics in transient compartmentalization

Alex Blokhuis, David Lacoste, Philippe Nghe +1

Transient compartments have been recently shown to be able to maintain functional replicators in the context of prebiotic studies. Motivated by this experiment, we show that a broa…