Research

Research interests

My ongoing research focuses on probability theory and statistical mechanics. My interests are:

• Metastability 

• Lattice gas models

• Random graphs

Publications

1. S. Baldassarri, A. Gallo, V. Jacquier, A. Zocca, Ising model on clustered networks: A model for opinion dynamics, Physica A: Statistical Mechanics and its Applications, https://www.sciencedirect.com/science/article/pii/S0378437123003667  (2023)

2. S. Baldassarri, V. Jacquier, Metastability for Kawasaki dynamics on the hexagonal lattice, Journal of Statistical Physics, https://doi.org/10.1007/s10955-022-03061-8  (2023)

3. S. Baldassarri, G. Bet, Asymptotic normality of degree counts in a general preferential attachment model, Markov Processes and Related Fields, http://math-mprf.org/journal/articles/id1649/ (2022)

4. S. Baldassarri, F. R. Nardi, Critical Droplets and sharp asymptotics for Kawasaki dynamics with weakly anisotropic interactions, Stochastic Processes and their Applications, doi.org/10.1016/j.spa.2022.01.011  (2022)

5. S. Baldassarri, F. R. Nardi, Critical Droplets and sharp asymptotics for Kawasaki dynamics with strongly anisotropic interactions, Journal of Statistical Physics, https://doi.org/10.1007/s10955-022-02874-x (2022)

6. S. Baldassarri, F. R. Nardi, Metastability in a lattice gas with strong anisotropic interactions under Kawasaki dynamics, Electronic Journal of Probability, https://doi.org/10.1214/21-EJP701 (2021)

Preprints

1. S. Baldassarri, A. Gaudillière, F. den Hollander, F. R. Nardi, E. Olivieri, E. Scoppola, Homogeneous nucleation for two-dimensional Kawasaki dynamics , arXiv:2406.02099 (2024)

2. S. Baldassarri, A. Gaudillière, F. den Hollander, F. R. Nardi, E. Olivieri, E. Scoppola, Droplet dynamics in a two-dimensional rarefied gas under Kawasaki dynamics , arXiv:2304.14099 (2023)

3. S. Baldassarri, V. Jacquier, A. Zocca, Critical configurations of the hard-core model on square grid graphs, arXiv:2308.05041 (2023) arXiv:23 .14099