Search Results for author: Francesco Sannino

Found 11 papers, 0 papers with code

Renormalisation Group Methods for Effective Epidemiological Models

no code implementations26 Feb 2024 Stefan Hohenegger, Francesco Sannino

Epidemiological models describe the spread of an infectious disease within a population.

Information Theory Unification of Epidemiological and Population Dynamics

no code implementations26 Feb 2024 Baptiste Filoche, Stefan Hohenegger, Francesco Sannino

Concretely, we propose a simple form of the metric for which we can analytically solve the dynamics of the system that well approximates the time evolution of various established models in epidemiology and population dynamics, thus providing a unifying framework.

Epidemiology

Effective Mathematical Modelling of Health Passes during a Pandemic

no code implementations14 Sep 2021 Giacomo Cacciapaglia, Stefan Hohenegger, Francesco Sannino

We study the impact on the epidemiological dynamics of a class of restrictive measures that are aimed at reducing the number of contacts of individuals who have a higher risk of being infected with a transmittable disease.

Variant-driven multi-wave pattern of COVID-19 via a Machine Learning analysis of spike protein mutations

no code implementations21 Jul 2021 Adele de Hoffer, Shahram Vatani, Corentin Cot, Giacomo Cacciapaglia, Maria Luisa Chiusano, Andrea Cimarelli, Francesco Conventi, Antonio Giannini, Stefan Hohenegger, Francesco Sannino

Furthermore, correlating persistent variants of our approach to epidemiological data, we discover that each new wave of the COVID-19 pandemic is driven and dominated by a new emerging variant.

Epidemiological theory of virus variants

no code implementations28 Jun 2021 Giacomo Cacciapaglia, Corentin Cot, Adele de Hoffer, Stefan Hohenegger, Francesco Sannino, Shahram Vatani

We propose a physical theory underlying the temporal evolution of competing virus variants that relies on the existence of (quasi) fixed points capturing the large time scale invariance of the dynamics.

Untangling scaling dimensions of fixed charge operators in Higgs Theories

no code implementations8 Feb 2021 Oleg Antipin, Jahmall Bersini, Francesco Sannino, Zhi-Wei Wang, Chen Zhang

We go beyond a systematic review of the semiclassical approaches for determining the scaling dimensions of fixed-charge operators in $U(1)$ and $O(N)$ models by introducing a general strategy apt at determining the relation between a given charge configuration and the associated operators for more involved symmetry groups such as the $U(N) \times U(M)$.

High Energy Physics - Theory Statistical Mechanics High Energy Physics - Lattice High Energy Physics - Phenomenology

The field theoretical ABC of epidemic dynamics

no code implementations25 Jan 2021 Giacomo Cacciapaglia, Corentin Cot, Michele Della Morte, Stefan Hohenegger, Francesco Sannino, Shahram Vatani

As important test of the relevance of symmetries we show how to mathematically account for observed phenomena such as multi-wave dynamics.

Epidemiology

You better watch out: US COVID-19 wave dynamics versus vaccination strategy

no code implementations22 Dec 2020 Giacomo Cacciapaglia, Corentin Cot, Anna Sigridur Islind, María Óskarsdóttir, Francesco Sannino

We employ the epidemic Renormalization Group (eRG) framework to understand, reproduce and predict the COVID-19 pandemic diffusion across the US.

Physics and Society Populations and Evolution

Testing the dark SU(N) Yang-Mills theory Confined Landscape: From the Lattice to Gravitational Waves

no code implementations21 Dec 2020 Wei-Chih Huang, Manuel Reichert, Francesco Sannino, Zhi-Wei Wang

We pave the way for future gravitational-wave detection experiments, such as the Big Bang Observer and DECIGO, to constrain dark sectors made of SU(N) Yang-Mills confined theories.

Gravitational Wave Detection High Energy Physics - Phenomenology High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology High Energy Physics - Lattice High Energy Physics - Theory

The free and safe fate of symmetry non-restoration

no code implementations15 Dec 2020 Borut Bajc, Adrian Lugo, Francesco Sannino

For theories with interacting fixed points at short distance, known as asymptotically safe, we consider two calculable examples.

High Energy Physics - Theory High Energy Physics - Phenomenology

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