Phase transitions in particle physics: Results and perspectives from lattice quantum chromo-dynamics
Phase transitions in a non-perturbative regime can be studied by ab initio Lattice Field
Theory methods. The status and future research directions for LFT investigations of Quantum …
Theory methods. The status and future research directions for LFT investigations of Quantum …
Local structure of liquid/vapour interfaces approaching the critical point
Investigating the structure of fluid interfaces at high temperatures is a particularly delicate
task that requires effective ways of discriminating liquid from vapour and identifying the …
task that requires effective ways of discriminating liquid from vapour and identifying the …
Correlations and structure of interfaces in the Ising model: theory and numerics
A Squarcini, A Tinti - Journal of Statistical Mechanics: Theory and …, 2021 - iopscience.iop.org
We consider phase separation on the strip for the two-dimensional Ising model in the near-
critical region. Within the framework of field theory, we find exact analytic results for certain …
critical region. Within the framework of field theory, we find exact analytic results for certain …
[HTML][HTML] Persistent oscillations after quantum quenches in d dimensions
G Delfino, M Sorba - Nuclear Physics B, 2022 - Elsevier
We obtain analytical results for the time evolution of local observables in systems
undergoing quantum quenches in d spatial dimensions. For homogeneous systems we …
undergoing quantum quenches in d spatial dimensions. For homogeneous systems we …
Shape and interfacial structure of droplets. Exact results and simulations
A Squarcini, A Tinti - Journal of Statistical Mechanics: Theory and …, 2023 - iopscience.iop.org
We consider the fluctuating interface of a droplet pinned on a flat wall. For such a system we
compare results obtained within the exact field theory of phase separation in two dimensions …
compare results obtained within the exact field theory of phase separation in two dimensions …
[HTML][HTML] Quantum quenches from an excited state
G Delfino, M Sorba - Nuclear Physics B, 2023 - Elsevier
Determining the role of initial conditions in the late time evolution is a key issue for the theory
of nonequilibrium dynamics of isolated quantum systems. Here we extend the theory of …
of nonequilibrium dynamics of isolated quantum systems. Here we extend the theory of …
[HTML][HTML] Interface in presence of a wall. Results from field theory
G Delfino, M Sorba, A Squarcini - Nuclear Physics B, 2021 - Elsevier
We consider three-dimensional statistical systems at phase coexistence in the half-volume
with boundary conditions leading to the presence of an interface. Working slightly below the …
with boundary conditions leading to the presence of an interface. Working slightly below the …
Interfacially adsorbed bubbles determine the shape of droplets
A Squarcini, A Tinti - SciPost Physics, 2023 - scipost.org
The characterization of density correlations in the presence of strongly fluctuating interfaces
has always been considered a difficult problem in statistical mechanics. Here we study-by …
has always been considered a difficult problem in statistical mechanics. Here we study-by …
Four-point interfacial correlation functions in two dimensions. Exact results from field theory and numerical simulations
A Squarcini, A Tinti - Journal of Statistical Mechanics: Theory and …, 2021 - iopscience.iop.org
We derive exact analytic results for several four-point correlation functions for statistical
models exhibiting phase separation in two-dimensions. Our theoretical results are then …
models exhibiting phase separation in two-dimensions. Our theoretical results are then …
Droplet-mediated long-range interfacial correlations. Exact field theory for entropic repulsion effects
A Squarcini, A Tinti - Journal of High Energy Physics, 2023 - Springer
A bstract We consider near-critical two-dimensional statistical systems at phase coexistence
on the half plane with boundary conditions leading to the formation of a droplet separating …
on the half plane with boundary conditions leading to the formation of a droplet separating …