Kibble–Zurek mechanism of Ising domains

K Du, X Fang, C Won, C De, FT Huang, W Xu, H You… - Nature Physics, 2023 - nature.com
The formation of topological defects after a symmetry-breaking phase transition is an
overarching phenomenon that encodes the underlying dynamics. The Kibble–Zurek …

Dissipation dynamics of a scalar field

L Batini, E Grossi, N Wink - Physical Review D, 2023 - APS
We investigate the dissipation rate of a scalar field in the vicinity of the phase transition and
the ordered phase, specifically within the universality class of model A. This dissipation rate …

Critical dynamics in a real-time formulation of the functional renormalization group

JV Roth, L von Smekal - Journal of High Energy Physics, 2023 - Springer
A bstract We present first calculations of critical spectral functions of the relaxational Models
A, B, and C in the Halperin-Hohenberg classification using a real-time formulation of the …

[HTML][HTML] Comparing pseudo-and quantum-random number generators with Monte Carlo simulations

D Cirauqui, MÁ García-March, G Guigó Corominas… - APL Quantum, 2024 - pubs.aip.org
We study how the Monte Carlo simulations of the critical dynamics of two-dimensional Ising
lattices are affected by the quality (as compared to true randomness) of the pseudo …

Model A of critical dynamics: 5-loop ɛ expansion study

LT Adzhemyan, DA Evdokimov, M Hnatič… - Physica A: Statistical …, 2022 - Elsevier
We have calculated the five-loop RG expansions of the n-component A model of critical
dynamics in dimensions d= 4− ɛ within the Minimal Subtraction scheme. This is made …

Nonequilibrium dynamics of the Ising model on heterogeneous networks with an arbitrary distribution of threshold noise

LS Ferreira, FL Metz - Physical Review E, 2023 - APS
The Ising model on networks plays a fundamental role as a testing ground for understanding
cooperative phenomena in complex systems. Here we solve the synchronous dynamics of …

Conducting polymers near metal-insulator transition: Scaling and criticality

A Mohan, R Menon - Physica B: Condensed Matter, 2023 - Elsevier
Scaling analysis provides insights into the critical region of metal-insulator transition (MIT).
An analysis of conductivity near MIT is carried out in five conducting polymers by using a …

Continuous dimer angles on the silicon surface: Critical properties and the Kibble-Zurek mechanism

A Weitzel, G Schaller, F Queisser, R Schützhold - Physical Review B, 2024 - APS
Langevin dynamics simulations are used to analyze the static and dynamic properties of an
XY model adapted to dimers forming on Si (001) surfaces. The numerics utilize high …

Critical dynamics of long-range models on dynamical Lévy lattices

R Aiudi, R Burioni, A Vezzani - Physical Review B, 2023 - APS
We investigate critical equilibrium and out of equilibrium properties of a ferromagnetic Ising
model in one and two dimensions in the presence of long-range interactions, J ij∝ r−(d+ σ) …

[HTML][HTML] Universal non-equilibrium scaling of cumulants across a critical point

LJ Sieke, M Harhoff, S Schlichting, L von Smekal - Nuclear Physics B, 2025 - Elsevier
We study the critical dynamics of a scalar field theory with Z 2 symmetry in the dynamic
universality class of Model A in two and three spatial dimensions with classical-statistical …